/*
 * Ext JS Library 3.0 RC2
 * Copyright(c) 2006-2009, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */


Ext.DomHelper = function(){
    var tempTableEl = null,
    	emptyTags = /^(?:br|frame|hr|img|input|link|meta|range|spacer|wbr|area|param|col)$/i,
    	tableRe = /^table|tbody|tr|td$/i,
    	pub,
    	// kill repeat to save bytes
    	afterbegin = "afterbegin",
    	afterend = "afterend",
    	beforebegin = "beforebegin",
    	beforeend = "beforeend",
    	ts = '<table>',
        te = '</table>',
        tbs = ts+'<tbody>',
        tbe = '</tbody>'+te,
        trs = tbs + '<tr>',
        tre = '</tr>'+tbe;
        
    // private
    function doInsert(el, o, returnElement, pos, sibling, append){        
        var newNode = pub.insertHtml(pos, Ext.getDom(el), createHtml(o));        
        return returnElement ? Ext.get(newNode, true) : newNode;
    }

    // build as innerHTML where available
    function createHtml(o){
	    var b = "",
	    	attr,
	    	val,
	    	key,
	    	keyVal,
	    	cn;
	    	
        if(typeof o == 'string'){
            b = o;
        } else if (Ext.isArray(o)) {            
	        Ext.each(o, function(v) {    
                b += createHtml(v);
            });            
        } else {
	        b += "<" + (o.tag = o.tag || "div");
	        for(attr in o){		        
		        val = o[attr];		        	
		        if (!/tag|children|cn|html$/i.test(attr) && !Ext.isFunction(val)) {		            			        
		            if (Ext.isObject(val)) {	
		            	b += " " + attr + "='";
	                    for (key in val) {
		                    keyVal = val[key];
		                    b += !Ext.isFunction(keyVal) ? key + ":" + keyVal + ";" : "";	                        
	                    }
	                    b += "'";			          
	                } else {		                
		             	b += " " + ({cls : "class", htmlFor : "for"}[attr] || attr) + "='" + val + "'";   
	                }
	            }
	        }
	        // Now either just close the tag or try to add children and close the tag.
	        if (emptyTags.test(o.tag)) {
	            b += "/>";
	        } else {
	            b += ">";
	            if (cn = o.children || o.cn) {
	                b += createHtml(cn);
	            } else if(o.html){
	                b += o.html;
	            }
	            b += "</" + o.tag + ">";
        	}	        
        }        
        return b;
    };    

    function ieTable(depth, s, h, e){
        tempTableEl.innerHTML = [s, h, e].join('');
        var i = -1, 
        	el = tempTableEl;
        while(++i < depth){
            el = el.firstChild;
        }
        return el;
    };

    
    function insertIntoTable(tag, where, el, html) {        
	    var node,
        	before;
        	
        tempTableEl = tempTableEl || document.createElement('div');        
        		
  	    if(tag == 'td' && (where == afterbegin || where == beforeend) ||
  	       !/td|tr|tbody/i.test(tag) && (where == beforebegin || where == afterend)) { 
            return;
        }
        before = where == beforebegin ? el :
		 		 where == afterend ? el.nextSibling :
				 where == afterbegin ? el.firstChild : null;
				    
        if (where == beforebegin || where == afterend) {	        
        	el = el.parentNode;
    	}
        
        if (tag == 'td' || (tag == "tr" && (where == beforeend || where == afterbegin))) {
	        node = ieTable(4, trs, html, tre);
        } else if ((tag == "tbody" && (where == beforeend || where == afterbegin)) || 
        		   (tag == "tr" && (where == beforebegin || where == afterend))) {
	        node = ieTable(3, tbs, html, tbe);
        } else {
	     	node = ieTable(2, ts, html, te);   
        }  
        el.insertBefore(node, before);
        return node;
    };


    pub = {
	    
	    markup : function(o){
	        return createHtml(o);
	    },	    
	
	    
	    insertHtml : function(where, el, html){
	        var hash = {},
	        	hashVal,
 	        	setStart,
	        	range,
	        	frag,
	        	rangeEl,
	        	rs;
	        
	        where = where.toLowerCase();	
	        // add these here because they are used in both branches of the condition.	
	        hash[beforebegin] = ['BeforeBegin', 'previousSibling'];	 
	        hash[afterend] = ['AfterEnd', 'nextSibling'];	            
	           
	        if (el.insertAdjacentHTML) {
	            if(tableRe.test(el.tagName) && (rs = insertIntoTable(el.tagName.toLowerCase(), where, el, html))){
	            	return rs;	                
	            }
	            // add these two to the hash.
	            hash[afterbegin] = ['AfterBegin', 'firstChild'];
	            hash[beforeend] = ['BeforeEnd', 'lastChild'];	            
	            if (hashVal = hash[where]) {
		        	el.insertAdjacentHTML(hashVal[0], html);
	            	return el[hashVal[1]];           	
	            }	            
	        } else {
		        range = el.ownerDocument.createRange();	        		        
		        setStart = "setStart" + (/end/i.test(where) ? "After" : "Before");
		        if (hash[where]) {
			     	range[setStart](el);
			     	frag = range.createContextualFragment(html);
			     	el.parentNode.insertBefore(frag, where == beforebegin ? el : el.nextSibling);   
			     	return el[(where == beforebegin ? "previous" : "next") + "Sibling"];
		        } else {			        
			        rangeEl = (where == afterbegin ? "first" : "last") + "Child";
			        if (el.firstChild) {
				        range[setStart](el[rangeEl]);
				        frag = range.createContextualFragment(html);
				        where == afterbegin ? el.insertBefore(frag, el.firstChild) : el.appendChild(frag);			       	
			        } else {
		 	            el.innerHTML = html;	    	        
	 	            }
	 	            return el[rangeEl];
		        }
	        }
	        throw 'Illegal insertion point -> "' + where + '"';
	    },
	
	    
	    insertBefore : function(el, o, returnElement){
	        return doInsert(el, o, returnElement, beforebegin);
	    },
	
	    
	    insertAfter : function(el, o, returnElement){
	        return doInsert(el, o, returnElement, afterend, "nextSibling");
	    },
	
	    
	    insertFirst : function(el, o, returnElement){
	        return doInsert(el, o, returnElement, afterbegin, "firstChild");
	    },	    
	
	    
	    append : function(el, o, returnElement){
		    return doInsert(el, o, returnElement, beforeend, "", true);
	    },
	
	    
	    overwrite : function(el, o, returnElement){
	        el = Ext.getDom(el);
	        el.innerHTML = createHtml(o);
	        return returnElement ? Ext.get(el.firstChild) : el.firstChild;
	    },
	    
	    createHtml : createHtml
    };    
    return pub;
}();

Ext.apply(Ext.DomHelper, 
function(){
	var pub,
		afterbegin = "afterbegin",
    	afterend = "afterend",
    	beforebegin = "beforebegin",
    	beforeend = "beforeend";
	
	// private
    function doInsert(el, o, returnElement, pos, sibling, append){
        el = Ext.getDom(el);
        var newNode;
        if (pub.useDom) {
            newNode = createDom(o, null);
            if (append) {
	            el.appendChild(newNode);
            } else {
	        	(sibling == "firstChild" ? el : el.parentNode).insertBefore(newNode, el[sibling] || el);    
            } 	            
        } else {	           
            newNode = Ext.DomHelper.insertHtml(pos, el, Ext.DomHelper.createHtml(o));
        }
        return returnElement ? Ext.get(newNode, true) : newNode;
    }
	
	// build as dom
    
    function createDom(o, parentNode){
        var el,
        	doc = document,
        	useSet,
        	attr,
        	val,
        	cn;
        	
        if (Ext.isArray(o)) {                       // Allow Arrays of siblings to be inserted
            el = doc.createDocumentFragment(); // in one shot using a DocumentFragment            
	        Ext.each(o, function(v) {    
                createDom(v, el);
            });
        } else if (typeof o == "string") {         // Allow a string as a child spec.
            el = doc.createTextNode(o);
        } else {
            el = doc.createElement( o.tag || 'div' );
            useSet = !!el.setAttribute; // In IE some elements don't have setAttribute
            for(attr in o){
	            val = o[attr];                
                if(["tag", "children", "cn", "html", "style"].indexOf(attr) == -1 || !Ext.isFunction(val)) {
	                if (attr == "cls") {
	                    el.className = val;
	                } else {
		                useSet ? el.setAttribute(attr, val) : el[attr] = val;		                
	                }
                }
            }
            pub.applyStyles(el, o.style);
            
            if (cn = o.children || o.cn) {
                createDom(cn, el);
            } else if (o.html) {
                el.innerHTML = o.html;
            }
        }
        if(parentNode){
           parentNode.appendChild(el);
        }
        return el;
    };
	
	pub = {
		
	    createTemplate : function(o){
	        var html = Ext.DomHelper.createHtml(o);
	        return new Ext.Template(html);
	    },
	    
		
	    useDom : false,
	    
	    
	    applyStyles : function(el, styles){
		    if(styles){
				var i = 0,
	    			len,
	    			style; 
	    			
	    		el = Ext.fly(el);	    			
				if(Ext.isFunction(styles)){
   					styles = styles.call();
				}
				if(typeof styles == "string"){
					styles = styles.trim().split(/\s*(?::|;)\s*/);
					for(len = styles.length; i < len;){
						el.setStyle(styles[i++], styles[i++]);	
					}
				}else if (Ext.isObject(styles)){
					el.setStyle(styles);
				}			
			}	
	    },
	    
	    
	    insertBefore : function(el, o, returnElement){
	        return doInsert(el, o, returnElement, beforebegin);
	    },
	
	    
	    insertAfter : function(el, o, returnElement){
	        return doInsert(el, o, returnElement, afterend, "nextSibling");
	    },
	
	    
	    insertFirst : function(el, o, returnElement){
	        return doInsert(el, o, returnElement, afterbegin, "firstChild");
	    },	    
	
	    
	    append: function(el, o, returnElement){
            return doInsert(el, o, returnElement, beforeend, "", true);
        },

	    
        createDom: createDom
	}
	return pub;	
}());

Ext.Template = function(html){
    var me = this,
    	a = arguments,
    	buf = [];

    if (Ext.isArray(html)) {
        html = html.join("");
    } else if (a.length > 1) {
	    Ext.each(a, function(v) {
            if (Ext.isObject(v)) {
                Ext.apply(me, v);
            } else {
                buf.push(v);
            }
        });
        html = buf.join('');
    }

    
    me.html = html;
    if (me.compiled) {
        me.compile();
    }
};
Ext.Template.prototype = {
    
    applyTemplate : function(values){
		var me = this;

        return me.compiled ?
        		me.compiled(values) :
				me.html.replace(me.re, function(m, name){
		        	return values[name] !== undefined ? values[name] : "";
		        });
	},

    
    set : function(html, compile){
	    var me = this;
        me.html = html;
        me.compiled = null;
        return compile ? me.compile() : me;
    },

    
    re : /\{([\w-]+)\}/g,

    
    compile : function(){
        var me = this,
        	sep = Ext.isGecko ? "+" : ",";

        function fn(m, name){                        
	        name = "values['" + name + "']";
	        return "'"+ sep + '(' + name + " == undefined ? '' : " + name + ')' + sep + "'";
        }
                
        eval("this.compiled = function(values){ return " + (Ext.isGecko ? "'" : "['") +
             me.html.replace(/\\/g, '\\\\').replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn) +
             (Ext.isGecko ?  "';};" : "'].join('');};"));
        return me;
    },

    
    insertFirst: function(el, values, returnElement){
        return this.doInsert('afterBegin', el, values, returnElement);
    },

    
    insertBefore: function(el, values, returnElement){
        return this.doInsert('beforeBegin', el, values, returnElement);
    },

    
    insertAfter : function(el, values, returnElement){
        return this.doInsert('afterEnd', el, values, returnElement);
    },

    
    append : function(el, values, returnElement){
        return this.doInsert('beforeEnd', el, values, returnElement);
    },

    doInsert : function(where, el, values, returnEl){
        el = Ext.getDom(el);
        var newNode = Ext.DomHelper.insertHtml(where, el, this.applyTemplate(values));
        return returnEl ? Ext.get(newNode, true) : newNode;
    },

    
    overwrite : function(el, values, returnElement){
        el = Ext.getDom(el);
        el.innerHTML = this.applyTemplate(values);
        return returnElement ? Ext.get(el.firstChild, true) : el.firstChild;
    }
};

Ext.Template.prototype.apply = Ext.Template.prototype.applyTemplate;


Ext.Template.from = function(el, config){
    el = Ext.getDom(el);
    return new Ext.Template(el.value || el.innerHTML, config || '');
};

Ext.apply(Ext.Template.prototype, {
    
    applyTemplate : function(values){
		var me = this,
			useF = me.disableFormats !== true,
        	fm = Ext.util.Format, 
        	tpl = me;	    
	    
        if(me.compiled){
            return me.compiled(values);
        }
        function fn(m, name, format, args){
            if (format && useF) {
                if (format.substr(0, 5) == "this.") {
                    return tpl.call(format.substr(5), values[name], values);
                } else {
                    if (args) {
                        // quoted values are required for strings in compiled templates,
                        // but for non compiled we need to strip them
                        // quoted reversed for jsmin
                        var re = /^\s*['"](.*)["']\s*$/;
                        args = args.split(',');
                        for(var i = 0, len = args.length; i < len; i++){
                            args[i] = args[i].replace(re, "$1");
                        }
                        args = [values[name]].concat(args);
                    } else {
                        args = [values[name]];
                    }
                    return fm[format].apply(fm, args);
                }
            } else {
                return values[name] !== undefined ? values[name] : "";
            }
        };
        return me.html.replace(me.re, fn);
    },
		
    
    disableFormats : false,				
	
    
    re : /\{([\w-]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g,
    
    
    compile : function(){
        var me = this,
        	fm = Ext.util.Format,
        	useF = me.disableFormats !== true,
        	sep = Ext.isGecko ? "+" : ",",
        	body;
        
        function fn(m, name, format, args){
            if(format && useF){
                args = args ? ',' + args : "";
                if(format.substr(0, 5) != "this."){
                    format = "fm." + format + '(';
                }else{
                    format = 'this.call("'+ format.substr(5) + '", ';
                    args = ", values";
                }
            }else{
                args= ''; format = "(values['" + name + "'] == undefined ? '' : ";
            }
            return "'"+ sep + format + "values['" + name + "']" + args + ")"+sep+"'";
        }
        
        // branched to use + in gecko and [].join() in others
        if(Ext.isGecko){
            body = "this.compiled = function(values){ return '" +
                   me.html.replace(/\\/g, '\\\\').replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn) +
                    "';};";
        }else{
            body = ["this.compiled = function(values){ return ['"];
            body.push(me.html.replace(/\\/g, '\\\\').replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn));
            body.push("'].join('');};");
            body = body.join('');
        }
        eval(body);
        return me;
    },
    
    // private function used to call members
    call : function(fnName, value, allValues){
        return this[fnName](value, allValues);
    }
});
Ext.Template.prototype.apply = Ext.Template.prototype.applyTemplate; 


Ext.DomQuery = function(){
    var cache = {}, 
    	simpleCache = {}, 
    	valueCache = {},
    	nonSpace = /\S/,
    	trimRe = /^\s+|\s+$/g,
    	tplRe = /\{(\d+)\}/g,
    	modeRe = /^(\s?[\/>+~]\s?|\s|$)/,
    	tagTokenRe = /^(#)?([\w-\*]+)/,
    	nthRe = /(\d*)n\+?(\d*)/, 
    	nthRe2 = /\D/,
    	// This is for IE MSXML which does not support expandos.
	    // IE runs the same speed using setAttribute, however FF slows way down
	    // and Safari completely fails so they need to continue to use expandos.
	    isIE = window.ActiveXObject ? true : false,
        isOpera = Ext.isOpera,
	    key = 30803;
	    
    // this eval is stop the compressor from
	// renaming the variable to something shorter
	eval("var batch = 30803;");    	

    function child(p, index){
        var i = 0,
        	n = p.firstChild;
        while(n){
            if(n.nodeType == 1){
               if(++i == index){
                   return n;
               }
            }
            n = n.nextSibling;
        }
        return null;
    };

    function next(n){
        while((n = n.nextSibling) && n.nodeType != 1);
        return n;
    };

    function prev(n){
        while((n = n.previousSibling) && n.nodeType != 1);
        return n;
    };

    function children(d){
        var n = d.firstChild, ni = -1,
        	nx;
 	    while(n){
 	        nx = n.nextSibling;
 	        if(n.nodeType == 3 && !nonSpace.test(n.nodeValue)){
 	            d.removeChild(n);
 	        }else{
 	            n.nodeIndex = ++ni;
 	        }
 	        n = nx;
 	    }
 	    return this;
 	};

    function byClassName(c, a, v){
        if(!v){
            return c;
        }
        var r = [], ri = -1, cn;
        for(var i = 0, ci; ci = c[i]; i++){
            if((' '+ci.className+' ').indexOf(v) != -1){
                r[++ri] = ci;
            }
        }
        return r;
    };

    function attrValue(n, attr){
        if(!n.tagName && typeof n.length != "undefined"){
            n = n[0];
        }
        if(!n){
            return null;
        }
        if(attr == "for"){
            return n.htmlFor;
        }
        if(attr == "class" || attr == "className"){
            return n.className;
        }
        return n.getAttribute(attr) || n[attr];

    };

    function getNodes(ns, mode, tagName){
        var result = [], ri = -1, cs;
        if(!ns){
            return result;
        }
        tagName = tagName || "*";
        if(typeof ns.getElementsByTagName != "undefined"){
            ns = [ns];
        }
        if(!mode){
            for(var i = 0, ni; ni = ns[i]; i++){
                cs = ni.getElementsByTagName(tagName);
                for(var j = 0, ci; ci = cs[j]; j++){
                    result[++ri] = ci;
                }
            }
        }else if(mode == "/" || mode == ">"){
            var utag = tagName.toUpperCase();
            for(var i = 0, ni, cn; ni = ns[i]; i++){
                cn = isOpera ? ni.childNodes : (ni.children || ni.childNodes);
                for(var j = 0, cj; cj = cn[j]; j++){
                    if(cj.nodeName == utag || cj.nodeName == tagName  || tagName == '*'){
                        result[++ri] = cj;
                    }
                }
            }
        }else if(mode == "+"){
            var utag = tagName.toUpperCase();
            for(var i = 0, n; n = ns[i]; i++){
                while((n = n.nextSibling) && n.nodeType != 1);
                if(n && (n.nodeName == utag || n.nodeName == tagName || tagName == '*')){
                    result[++ri] = n;
                }
            }
        }else if(mode == "~"){
            var utag = tagName.toUpperCase();
            for(var i = 0, n; n = ns[i]; i++){
                while((n = n.nextSibling)){
                    if (n.nodeName == utag || n.nodeName == tagName || tagName == '*'){
                        result[++ri] = n;
                    }
                }
            }
        }
        return result;
    };

    function concat(a, b){
        if(b.slice){
            return a.concat(b);
        }
        for(var i = 0, l = b.length; i < l; i++){
            a[a.length] = b[i];
        }
        return a;
    }

    function byTag(cs, tagName){
        if(cs.tagName || cs == document){
            cs = [cs];
        }
        if(!tagName){
            return cs;
        }
        var r = [], ri = -1;
        tagName = tagName.toLowerCase();
        for(var i = 0, ci; ci = cs[i]; i++){
            if(ci.nodeType == 1 && ci.tagName.toLowerCase()==tagName){
                r[++ri] = ci;
            }
        }
        return r;
    };

    function byId(cs, attr, id){
        if(cs.tagName || cs == document){
            cs = [cs];
        }
        if(!id){
            return cs;
        }
        var r = [], ri = -1;
        for(var i = 0,ci; ci = cs[i]; i++){
            if(ci && ci.id == id){
                r[++ri] = ci;
                return r;
            }
        }
        return r;
    };

    function byAttribute(cs, attr, value, op, custom){
        var r = [], 
        	ri = -1, 
        	st = custom=="{",
        	f = Ext.DomQuery.operators[op];
        for(var i = 0, ci; ci = cs[i]; i++){
            if(ci.nodeType != 1){
                continue;
            }
            var a;
            if(st){
                a = Ext.DomQuery.getStyle(ci, attr);
            }
            else if(attr == "class" || attr == "className"){
                a = ci.className;
            }else if(attr == "for"){
                a = ci.htmlFor;
            }else if(attr == "href"){
                a = ci.getAttribute("href", 2);
            }else{
                a = ci.getAttribute(attr);
            }
            if((f && f(a, value)) || (!f && a)){
                r[++ri] = ci;
            }
        }
        return r;
    };

    function byPseudo(cs, name, value){
        return Ext.DomQuery.pseudos[name](cs, value);
    };

    function nodupIEXml(cs){
        var d = ++key, 
        	r;
        cs[0].setAttribute("_nodup", d);
        r = [cs[0]];
        for(var i = 1, len = cs.length; i < len; i++){
            var c = cs[i];
            if(!c.getAttribute("_nodup") != d){
                c.setAttribute("_nodup", d);
                r[r.length] = c;
            }
        }
        for(var i = 0, len = cs.length; i < len; i++){
            cs[i].removeAttribute("_nodup");
        }
        return r;
    }

    function nodup(cs){
        if(!cs){
            return [];
        }
        var len = cs.length, c, i, r = cs, cj, ri = -1;
        if(!len || typeof cs.nodeType != "undefined" || len == 1){
            return cs;
        }
        if(isIE && typeof cs[0].selectSingleNode != "undefined"){
            return nodupIEXml(cs);
        }
        var d = ++key;
        cs[0]._nodup = d;
        for(i = 1; c = cs[i]; i++){
            if(c._nodup != d){
                c._nodup = d;
            }else{
                r = [];
                for(var j = 0; j < i; j++){
                    r[++ri] = cs[j];
                }
                for(j = i+1; cj = cs[j]; j++){
                    if(cj._nodup != d){
                        cj._nodup = d;
                        r[++ri] = cj;
                    }
                }
                return r;
            }
        }
        return r;
    }

    function quickDiffIEXml(c1, c2){
        var d = ++key,
        	r = [];
        for(var i = 0, len = c1.length; i < len; i++){
            c1[i].setAttribute("_qdiff", d);
        }        
        for(var i = 0, len = c2.length; i < len; i++){
            if(c2[i].getAttribute("_qdiff") != d){
                r[r.length] = c2[i];
            }
        }
        for(var i = 0, len = c1.length; i < len; i++){
           c1[i].removeAttribute("_qdiff");
        }
        return r;
    }

    function quickDiff(c1, c2){
        var len1 = c1.length,
        	d = ++key,
        	r = [];
        if(!len1){
            return c2;
        }
        if(isIE && c1[0].selectSingleNode){
            return quickDiffIEXml(c1, c2);
        }        
        for(var i = 0; i < len1; i++){
            c1[i]._qdiff = d;
        }        
        for(var i = 0, len = c2.length; i < len; i++){
            if(c2[i]._qdiff != d){
                r[r.length] = c2[i];
            }
        }
        return r;
    }

    function quickId(ns, mode, root, id){
        if(ns == root){
           var d = root.ownerDocument || root;
           return d.getElementById(id);
        }
        ns = getNodes(ns, mode, "*");
        return byId(ns, null, id);
    }

    return {
        getStyle : function(el, name){
            return Ext.fly(el).getStyle(name);
        },
        
        compile : function(path, type){
            type = type || "select";

            var fn = ["var f = function(root){\n var mode; ++batch; var n = root || document;\n"],
            	q = path, mode, lq,
            	tk = Ext.DomQuery.matchers,
            	tklen = tk.length,
            	mm,
            	// accept leading mode switch
            	lmode = q.match(modeRe);
            
            if(lmode && lmode[1]){
                fn[fn.length] = 'mode="'+lmode[1].replace(trimRe, "")+'";';
                q = q.replace(lmode[1], "");
            }
            // strip leading slashes
            while(path.substr(0, 1)=="/"){
                path = path.substr(1);
            }

            while(q && lq != q){
                lq = q;
                var tm = q.match(tagTokenRe);
                if(type == "select"){
                    if(tm){
                        if(tm[1] == "#"){
                            fn[fn.length] = 'n = quickId(n, mode, root, "'+tm[2]+'");';
                        }else{
                            fn[fn.length] = 'n = getNodes(n, mode, "'+tm[2]+'");';
                        }
                        q = q.replace(tm[0], "");
                    }else if(q.substr(0, 1) != '@'){
                        fn[fn.length] = 'n = getNodes(n, mode, "*");';
                    }
                }else{
                    if(tm){
                        if(tm[1] == "#"){
                            fn[fn.length] = 'n = byId(n, null, "'+tm[2]+'");';
                        }else{
                            fn[fn.length] = 'n = byTag(n, "'+tm[2]+'");';
                        }
                        q = q.replace(tm[0], "");
                    }
                }
                while(!(mm = q.match(modeRe))){
                    var matched = false;
                    for(var j = 0; j < tklen; j++){
                        var t = tk[j];
                        var m = q.match(t.re);
                        if(m){
                            fn[fn.length] = t.select.replace(tplRe, function(x, i){
                                                    return m[i];
                                                });
                            q = q.replace(m[0], "");
                            matched = true;
                            break;
                        }
                    }
                    // prevent infinite loop on bad selector
                    if(!matched){
                        throw 'Error parsing selector, parsing failed at "' + q + '"';
                    }
                }
                if(mm[1]){
                    fn[fn.length] = 'mode="'+mm[1].replace(trimRe, "")+'";';
                    q = q.replace(mm[1], "");
                }
            }
            fn[fn.length] = "return nodup(n);\n}";
            eval(fn.join(""));
            return f;
        },

        
        select : function(path, root, type){
            if(!root || root == document){
                root = document;
            }
            if(typeof root == "string"){
                root = document.getElementById(root);
            }
            var paths = path.split(","),
            	results = [];
            for(var i = 0, len = paths.length; i < len; i++){
                var p = paths[i].replace(trimRe, "");
                if(!cache[p]){
                    cache[p] = Ext.DomQuery.compile(p);
                    if(!cache[p]){
                        throw p + " is not a valid selector";
                    }
                }
                var result = cache[p](root);
                if(result && result != document){
                    results = results.concat(result);
                }
            }
            if(paths.length > 1){
                return nodup(results);
            }
            return results;
        },

        
        selectNode : function(path, root){
            return Ext.DomQuery.select(path, root)[0];
        },

        
        selectValue : function(path, root, defaultValue){
            path = path.replace(trimRe, "");
            if(!valueCache[path]){
                valueCache[path] = Ext.DomQuery.compile(path, "select");
            }
            var n = valueCache[path](root),
            	v;
            n = n[0] ? n[0] : n;
            v = (n && n.firstChild ? n.firstChild.nodeValue : null);
            return ((v === null||v === undefined||v==='') ? defaultValue : v);
        },

        
        selectNumber : function(path, root, defaultValue){
            var v = Ext.DomQuery.selectValue(path, root, defaultValue || 0);
            return parseFloat(v);
        },

        
        is : function(el, ss){
            if(typeof el == "string"){
                el = document.getElementById(el);
            }
            var isArray = Ext.isArray(el),
            	result = Ext.DomQuery.filter(isArray ? el : [el], ss);
            return isArray ? (result.length == el.length) : (result.length > 0);
        },

        
        filter : function(els, ss, nonMatches){
            ss = ss.replace(trimRe, "");
            if(!simpleCache[ss]){
                simpleCache[ss] = Ext.DomQuery.compile(ss, "simple");
            }
            var result = simpleCache[ss](els);
            return nonMatches ? quickDiff(result, els) : result;
        },

        
        matchers : [{
                re: /^\.([\w-]+)/,
                select: 'n = byClassName(n, null, " {1} ");'
            }, {
                re: /^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,
                select: 'n = byPseudo(n, "{1}", "{2}");'
            },{
                re: /^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,
                select: 'n = byAttribute(n, "{2}", "{4}", "{3}", "{1}");'
            }, {
                re: /^#([\w-]+)/,
                select: 'n = byId(n, null, "{1}");'
            },{
                re: /^@([\w-]+)/,
                select: 'return {firstChild:{nodeValue:attrValue(n, "{1}")}};'
            }
        ],

        
        operators : {
            "=" : function(a, v){
                return a == v;
            },
            "!=" : function(a, v){
                return a != v;
            },
            "^=" : function(a, v){
                return a && a.substr(0, v.length) == v;
            },
            "$=" : function(a, v){
                return a && a.substr(a.length-v.length) == v;
            },
            "*=" : function(a, v){
                return a && a.indexOf(v) !== -1;
            },
            "%=" : function(a, v){
                return (a % v) == 0;
            },
            "|=" : function(a, v){
                return a && (a == v || a.substr(0, v.length+1) == v+'-');
            },
            "~=" : function(a, v){
                return a && (' '+a+' ').indexOf(' '+v+' ') != -1;
            }
        },

        
        pseudos : {
            "first-child" : function(c){
                var r = [], ri = -1, n;
                for(var i = 0, ci; ci = n = c[i]; i++){
                    while((n = n.previousSibling) && n.nodeType != 1);
                    if(!n){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "last-child" : function(c){
                var r = [], ri = -1, n;
                for(var i = 0, ci; ci = n = c[i]; i++){
                    while((n = n.nextSibling) && n.nodeType != 1);
                    if(!n){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "nth-child" : function(c, a) {
                var r = [], ri = -1,
                	m = nthRe.exec(a == "even" && "2n" || a == "odd" && "2n+1" || !nthRe2.test(a) && "n+" + a || a),
                	f = (m[1] || 1) - 0, l = m[2] - 0;
                for(var i = 0, n; n = c[i]; i++){
                    var pn = n.parentNode;
                    if (batch != pn._batch) {
                        var j = 0;
                        for(var cn = pn.firstChild; cn; cn = cn.nextSibling){
                            if(cn.nodeType == 1){
                               cn.nodeIndex = ++j;
                            }
                        }
                        pn._batch = batch;
                    }
                    if (f == 1) {
                        if (l == 0 || n.nodeIndex == l){
                            r[++ri] = n;
                        }
                    } else if ((n.nodeIndex + l) % f == 0){
                        r[++ri] = n;
                    }
                }

                return r;
            },

            "only-child" : function(c){
                var r = [], ri = -1;;
                for(var i = 0, ci; ci = c[i]; i++){
                    if(!prev(ci) && !next(ci)){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "empty" : function(c){
                var r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    var cns = ci.childNodes, j = 0, cn, empty = true;
                    while(cn = cns[j]){
                        ++j;
                        if(cn.nodeType == 1 || cn.nodeType == 3){
                            empty = false;
                            break;
                        }
                    }
                    if(empty){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "contains" : function(c, v){
                var r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    if((ci.textContent||ci.innerText||'').indexOf(v) != -1){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "nodeValue" : function(c, v){
                var r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    if(ci.firstChild && ci.firstChild.nodeValue == v){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "checked" : function(c){
                var r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    if(ci.checked == true){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "not" : function(c, ss){
                return Ext.DomQuery.filter(c, ss, true);
            },

            "any" : function(c, selectors){
                var ss = selectors.split('|'),
                	r = [], ri = -1, s;
                for(var i = 0, ci; ci = c[i]; i++){
                    for(var j = 0; s = ss[j]; j++){
                        if(Ext.DomQuery.is(ci, s)){
                            r[++ri] = ci;
                            break;
                        }
                    }
                }
                return r;
            },

            "odd" : function(c){
                return this["nth-child"](c, "odd");
            },

            "even" : function(c){
                return this["nth-child"](c, "even");
            },

            "nth" : function(c, a){
                return c[a-1] || [];
            },

            "first" : function(c){
                return c[0] || [];
            },

            "last" : function(c){
                return c[c.length-1] || [];
            },

            "has" : function(c, ss){
                var s = Ext.DomQuery.select,
                	r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    if(s(ss, ci).length > 0){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "next" : function(c, ss){
                var is = Ext.DomQuery.is,
                	r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    var n = next(ci);
                    if(n && is(n, ss)){
                        r[++ri] = ci;
                    }
                }
                return r;
            },

            "prev" : function(c, ss){
                var is = Ext.DomQuery.is,
                	r = [], ri = -1;
                for(var i = 0, ci; ci = c[i]; i++){
                    var n = prev(ci);
                    if(n && is(n, ss)){
                        r[++ri] = ci;
                    }
                }
                return r;
            }
        }
    };
}();


Ext.query = Ext.DomQuery.select;

(function(){

var EXTUTIL = Ext.util, 
    TOARRAY = Ext.toArray, 
    EACH = Ext.each, 
    ISOBJECT = Ext.isObject,
    TRUE = true,
    FALSE = false;

EXTUTIL.Observable = function(){
    
    var me = this, e = me.events;
    if(me.listeners){
        me.on(me.listeners);
        delete me.listeners;
    }
    me.events = e || {};
};

EXTUTIL.Observable.prototype = function(){
    var filterOptRe = /^(?:scope|delay|buffer|single)$/, toLower = function(s){
        return s.toLowerCase();    
    };
        
    return {
        
    
        fireEvent : function(){
            var a = TOARRAY(arguments),
                ename = toLower(a[0]),
                me = this,
                ret = TRUE,
                ce = me.events[ename],
                q,
                c;
            if (me.eventsSuspended === TRUE) {
                if (q = me.suspendedEventsQueue) {
                    q.push(a);
                }
            }
            else if(ISOBJECT(ce) && ce.bubble){
                if(ce.fire.apply(ce, a.slice(1)) === FALSE) {
                    return FALSE;
                }
                c = me.getBubbleTarget && me.getBubbleTarget();
                if(c && c.enableBubble) {
                    c.enableBubble(ename);
                    return c.fireEvent.apply(c, a);
                }
            }
            else {            
                if (ISOBJECT(ce)) {
                    a.shift();
                    ret = ce.fire.apply(ce, a);
                }
            }
            return ret;
        },

        
        addListener : function(eventName, fn, scope, o){
            var me = this,
                e,
                oe,
                isF,
            ce;
            if (ISOBJECT(eventName)) {
                o = eventName;
                for (e in o){
                    oe = o[e];
                    if (!filterOptRe.test(e)) {
                        me.addListener(e, oe.fn || oe, oe.scope || o.scope, oe.fn ? oe : o);
                    }
                }
            } else {
                eventName = toLower(eventName);
                ce = me.events[eventName] || TRUE;
                if (typeof ce == "boolean") {
                    me.events[eventName] = ce = new EXTUTIL.Event(me, eventName);
                }
                ce.addListener(fn, scope, ISOBJECT(o) ? o : {});
            }
        },

        
        removeListener : function(eventName, fn, scope){
            var ce = this.events[toLower(eventName)];
            if (ISOBJECT(ce)) {
                ce.removeListener(fn, scope);
            }
        },

        
        purgeListeners : function(){
            var events = this.events,
                evt,
                key;
            for(key in events){
                evt = events[key];
                if(ISOBJECT(evt)){
                    evt.clearListeners();
                }
            }
        },

        
        addEvents : function(o){
            var me = this;
            me.events = me.events || {};
            if (typeof o == 'string') {
                EACH(arguments, function(a) {
                    me.events[a] = me.events[a] || TRUE;
                });
            } else {
                Ext.applyIf(me.events, o);
            }
        },

        
        hasListener : function(eventName){
            var e = this.events[eventName];
            return ISOBJECT(e) && e.listeners.length > 0;
        },

        
        suspendEvents : function(queueSuspended){
            this.eventsSuspended = TRUE;
            if (queueSuspended){
                this.suspendedEventsQueue = [];
            }
        },

        
        resumeEvents : function(){
            var me = this;
            me.eventsSuspended = !delete me.suspendedEventQueue;
            EACH(me.suspendedEventsQueue, function(e) {
                me.fireEvent.apply(me, e);
            });
        }
    }
}();

var OBSERVABLE = EXTUTIL.Observable.prototype;

OBSERVABLE.on = OBSERVABLE.addListener;

OBSERVABLE.un = OBSERVABLE.removeListener;


EXTUTIL.Observable.releaseCapture = function(o){
    o.fireEvent = OBSERVABLE.fireEvent;
};

function createTargeted(h, o, scope){
    return function(){
        if(o.target == arguments[0]){
            h.apply(scope, TOARRAY(arguments));
        }
    };
};

function createBuffered(h, o, scope){
    var task = new EXTUTIL.DelayedTask();
    return function(){
        task.delay(o.buffer, h, scope, TOARRAY(arguments));
    };
}
    
function createSingle(h, e, fn, scope){
    return function(){
        e.removeListener(fn, scope);
        return h.apply(scope, arguments);
    };
}
    
function createDelayed(h, o, scope){
    return function(){
        var args = TOARRAY(arguments);
        (function(){
            h.apply(scope, args);
        }).defer(o.delay || 10);
    };
};

EXTUTIL.Event = function(obj, name){
    this.name = name;
    this.obj = obj;
    this.listeners = [];
};

EXTUTIL.Event.prototype = {
    addListener : function(fn, scope, options){
        var me = this,
            l;
        scope = scope || me.obj;
        if(!me.isListening(fn, scope)){
            l = me.createListener(fn, scope, options);
            if(me.firing){ // if we are currently firing this event, don't disturb the listener loop                                    
                me.listeners = me.listeners.slice(0);                
            }
            me.listeners.push(l);
        }
    },

    createListener: function(fn, scope, o){
        o = o || {}, scope = scope || this.obj;
        var l = {
            fn: fn,
            scope: scope,
            options: o
        }, h = fn;
        if(o.target){
            h = createTargeted(h, o, scope);
        }
        if(o.delay){
            h = createDelayed(h, o, scope);
        }
        if(o.single){
            h = createSingle(h, this, fn, scope);
        }
        if(o.buffer){
            h = createBuffered(h, o, scope);
        }
        l.fireFn = h;
        return l;
    },

    findListener : function(fn, scope){ 
        var s, ret = -1;
        EACH(this.listeners, function(l, i) {
            s = l.scope;
            if(l.fn == fn && (s == scope || s == this.obj)){
                ret = i;
                return FALSE;
            }
        },
        this);
        return ret;
    },

    isListening : function(fn, scope){
        return this.findListener(fn, scope) != -1;
    },

    removeListener : function(fn, scope){
        var index,
            me = this,
            ret = FALSE;
        if((index = me.findListener(fn, scope)) != -1){
            if (me.firing) {
                me.listeners = me.listeners.slice(0);
            }
            me.listeners.splice(index, 1);
            ret = TRUE;
        }
        return ret;
    },

    clearListeners : function(){
        this.listeners = [];
    },

    fire : function(){
        var me = this,
            args = TOARRAY(arguments),
            ret = TRUE;

        EACH(me.listeners, function(l) {
            me.firing = TRUE;
            if (l.fireFn.apply(l.scope || me.obj || window, args) === FALSE) {
                return ret = me.firing = FALSE;
            }
        });
        me.firing = FALSE;
        return ret;
    }
};
})();

Ext.apply(Ext.util.Observable.prototype, function(){    
    // this is considered experimental (along with beforeMethod, afterMethod, removeMethodListener?)
    // allows for easier interceptor and sequences, including cancelling and overwriting the return value of the call
    // private
    function getMethodEvent(method){
        var e = (this.methodEvents = this.methodEvents ||
        {})[method], returnValue, v, cancel, obj = this;
        
        if (!e) {
            this.methodEvents[method] = e = {};
            e.originalFn = this[method];
            e.methodName = method;
            e.before = [];
            e.after = [];
            
            function makeCall(fn, scope, args){
                if (!Ext.isEmpty(v = fn.apply(scope || obj, args))) {
                    if (Ext.isObject(v)) {
                        returnValue = !Ext.isEmpty(v.returnValue) ? v.returnValue : v;
                        cancel = !!v.cancel;
                    }
                    else 
                        if (v === false) {
                            cancel = true;
                        }
                        else {
                            returnValue = v;
                        }
                }
            }
            
            this[method] = function(){
                var args = Ext.toArray(arguments);
                returnValue = v = undefined;
                cancel = false;
                
                Ext.each(e.before, function(b){
                    makeCall(b.fn, b.scope, args);
                    if (cancel) {
                        return returnValue;
                    }
                });
                
                if (!Ext.isEmpty(v = e.originalFn.apply(obj, args))) {
                    returnValue = v;
                }
                Ext.each(e.after, function(a){
                    makeCall(a.fn, a.scope, args);
                    if (cancel) {
                        return returnValue;
                    }
                });
                return returnValue;
            };
        }
        return e;
    }
    
    return {
        // these are considered experimental
        // allows for easier interceptor and sequences, including cancelling and overwriting the return value of the call
        // adds an "interceptor" called before the original method
        beforeMethod: function(method, fn, scope){
            getMethodEvent.call(this, method).before.push({
                fn: fn,
                scope: scope
            });
        },
        
        // adds a "sequence" called after the original method
        afterMethod: function(method, fn, scope){
            getMethodEvent.call(this, method).after.push({
                fn: fn,
                scope: scope
            });
        },
        
        removeMethodListener: function(method, fn, scope){
            var e = getMethodEvent.call(this, method), found = false;
            Ext.each(e.before, function(b){
                if (b.fn == fn && b.scope == scope) {
                    b.splice(i, 1);
                    found = true;
                    return false;
                }
            });
            if (!found) {
                Ext.each(e.after, function(a){
                    if (a.fn == fn && a.scope == scope) {
                        a.splice(i, 1);
                        return false;
                    }
                });
            }
        },
        
        
        relayEvents: function(o, events){
            var me = this;
            function createHandler(ename){
                return function(){
                    return me.fireEvent.apply(me, [ename].concat(Ext.toArray(arguments)));
                };
            };
            Ext.each(events, function(ename){
                me.events[ename] = me.events[ename] || true;
                o.on(ename, createHandler(ename), me);
            });
        },
        
        
        enableBubble: function(events){
            var me = this;
            events = Ext.isArray(events) ? events : Ext.toArray(arguments);
            Ext.each(events, function(ename){
                ename = ename.toLowerCase();
                var ce = me.events[ename] || true;
                if (typeof ce == "boolean") {
                    ce = new Ext.util.Event(me, ename);
                    me.events[ename] = ce;
                }
                ce.bubble = true;
            });
        }
    }
}());



Ext.util.Observable.capture = function(o, fn, scope){
    o.fireEvent = o.fireEvent.createInterceptor(fn, scope);
};



Ext.util.Observable.observeClass = function(c){
    Ext.apply(c, new Ext.util.Observable());
    c.prototype.fireEvent = function(){
        return (c.fireEvent.apply(c, arguments) !== false) &&
        (Ext.util.Observable.prototype.fireEvent.apply(this, arguments) !== false);
    };
};

Ext.EventManager = function(){
    var docReadyEvent, 
    	docReadyProcId, 
    	docReadyState = false,    	
    	E = Ext.lib.Event,
    	D = Ext.lib.Dom,
    	DOC = document,
    	WINDOW = window,
    	IEDEFERED = "ie-deferred-loader",
    	DOMCONTENTLOADED = "DOMContentLoaded",
    	elHash = {},
    	propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/;

    /// There is some jquery work around stuff here that isn't needed in Ext Core.
    function addListener(el, ename, fn, wrap, scope){	    
        var id = Ext.id(el),
        	es = elHash[id] = elHash[id] || {};     	
       
        (es[ename] = es[ename] || []).push([fn, wrap, scope]);
        E.on(el, ename, wrap);

        // this is a workaround for jQuery and should somehow be removed from Ext Core in the future
        // without breaking ExtJS.
        if(ename == "mousewheel" && el.addEventListener){ // workaround for jQuery
        	var args = ["DOMMouseScroll", wrap, false];
        	el.addEventListener.apply(el, args);
            E.on(window, 'unload', function(){
	            el.removeEventListener.apply(el, args);                
            });
        }
        if(ename == "mousedown" && el == document){ // fix stopped mousedowns on the document
            Ext.EventManager.stoppedMouseDownEvent.addListener(wrap);
        }
    };
    
    function fireDocReady(){
        if(!docReadyState){            
            Ext.isReady = docReadyState = true;
            if(docReadyProcId){
                clearInterval(docReadyProcId);
            }
            if(Ext.isGecko || Ext.isOpera) {
                DOC.removeEventListener(DOMCONTENTLOADED, fireDocReady, false);
            }
            if(Ext.isIE){
                var defer = DOC.getElementById(IEDEFERED);
                if(defer){
                    defer.onreadystatechange = null;
                    defer.parentNode.removeChild(defer);
                }
            }
            if(docReadyEvent){
                docReadyEvent.fire();
                docReadyEvent.clearListeners();
            }
        }
    };

    function initDocReady(){
	    var COMPLETE = "complete";
	    	
        docReadyEvent = new Ext.util.Event();
        if (Ext.isGecko || Ext.isOpera) {
            DOC.addEventListener(DOMCONTENTLOADED, fireDocReady, false);
        } else if (Ext.isIE){
            DOC.write("<s"+'cript id=' + IEDEFERED + ' defer="defer" src="/'+'/:"></s'+"cript>");            
            DOC.getElementById(IEDEFERED).onreadystatechange = function(){
                if(this.readyState == COMPLETE){
                    fireDocReady();
                }
            };
        } else if (Ext.isWebKit){
            docReadyProcId = setInterval(function(){                
                if(DOC.readyState == COMPLETE) {
                    fireDocReady();
                 }
            }, 10);
        }
        // no matter what, make sure it fires on load
        E.on(WINDOW, "load", fireDocReady);
    };

    function createTargeted(h, o){
        return function(){
	        var args = Ext.toArray(arguments);
            if(o.target == Ext.EventObject.setEvent(args[0]).target){
                h.apply(this, args);
            }
        };
    };    
    
    function createBuffered(h, o){
        var task = new Ext.util.DelayedTask(h);
        return function(e){
            // create new event object impl so new events don't wipe out properties            
            task.delay(o.buffer, h, null, [new Ext.EventObjectImpl(e)]);
        };
    };

    function createSingle(h, el, ename, fn, scope){
        return function(e){
            Ext.EventManager.removeListener(el, ename, fn, scope);
            h(e);
        };
    };

    function createDelayed(h, o){
        return function(e){
            // create new event object impl so new events don't wipe out properties   
            e = new Ext.EventObjectImpl(e);
            setTimeout(function(){
                h(e);
            }, o.delay || 10);
        };
    };

    function listen(element, ename, opt, fn, scope){
        var o = !Ext.isObject(opt) ? {} : opt,
        	el = Ext.getDom(element);
        	
        fn = fn || o.fn; 
        scope = scope || o.scope;
        
        if(!el){
            throw "Error listening for \"" + ename + '\". Element "' + element + '" doesn\'t exist.';
        }
        function h(e){
            // prevent errors while unload occurring
            if(!Ext){// !window[xname]){  ==> can't we do this? 
                return;
            }
            e = Ext.EventObject.setEvent(e);
            var t;
            if (o.delegate) {
                if(!(t = e.getTarget(o.delegate, el))){
                    return;
                }
            } else {
                t = e.target;
            }            
            if (o.stopEvent) {
                e.stopEvent();
            }
            if (o.preventDefault) {
               e.preventDefault();
            }
            if (o.stopPropagation) {
                e.stopPropagation();
            }
            if (o.normalized) {
                e = e.browserEvent;
            }
            
            fn.call(scope || el, e, t, o);
        };
        if(o.target){
            h = createTargeted(h, o);
        }
        if(o.delay){
            h = createDelayed(h, o);
        }
        if(o.single){
            h = createSingle(h, el, ename, fn, scope);
        }
        if(o.buffer){
            h = createBuffered(h, o);
        }

        addListener(el, ename, fn, h, scope);
        return h;
    };

    var pub = {
	    
		addListener : function(element, eventName, fn, scope, options){		     		     		     
            if(Ext.isObject(eventName)){                
	            var o = eventName, e, val;
                for(e in o){
	                val = o[e];
                    if(!propRe.test(e)){                            		         
	                    if(Ext.isFunction(val)){
	                        // shared options
	                        listen(element, e, o, val, o.scope);
	                    }else{
	                        // individual options
	                        listen(element, e, val);
	                    }
                    }
                }
            } else {
            	listen(element, eventName, options, fn, scope);
        	}
        },
        
        
        removeListener : function(element, eventName, fn, scope){            
            var el = Ext.getDom(element),
                id = Ext.id(el),
        	    wrap;      
	        
	        Ext.each((elHash[id] || {})[eventName], function (v,i,a) {
			    if (Ext.isArray(v) && v[0] == fn && (!scope || v[2] == scope)) {		        			        
			        E.un(el, eventName, wrap = v[1]);
			        a.splice(i,1);
			        return false;			        
		        }
	        });	

            // jQuery workaround that should be removed from Ext Core
	        if(eventName == "mousewheel" && el.addEventListener && wrap){
	            el.removeEventListener("DOMMouseScroll", wrap, false);
	        }
            	        
	        if(eventName == "mousedown" && el == DOC && wrap){ // fix stopped mousedowns on the document
	            Ext.EventManager.stoppedMouseDownEvent.removeListener(wrap);
	        }
        },
        
        
        removeAll : function(el){
	        var id = Ext.id(el = Ext.getDom(el)), 
				es = elHash[id], 				
				ename;
	       
	        for(ename in es){
	            if(es.hasOwnProperty(ename)){	                    
	                Ext.each(es[ename], function(v) {
	                    E.un(el, ename, v.wrap);                    
	                });
	            }            
	        }
	        elHash[id] = null;       
        },

        
        onDocumentReady : function(fn, scope, options){
            if(docReadyState){ // if it already fired
                docReadyEvent.addListener(fn, scope, options);
                docReadyEvent.fire();
                docReadyEvent.clearListeners();               
            } else {
                if(!docReadyEvent) initDocReady();
                options = options || {};
	            options.delay = options.delay || 1;	            
	            docReadyEvent.addListener(fn, scope, options);
            }
        },
        
        elHash : elHash   
    };
     
    pub.on = pub.addListener;
    
    pub.un = pub.removeListener;

    pub.stoppedMouseDownEvent = new Ext.util.Event();
    return pub;
}();

Ext.onReady = Ext.EventManager.onDocumentReady;


//Initialize doc classes
(function(){
    
    var initExtCss = function(){
        // find the body element
        var bd = document.body || document.getElementsByTagName('body')[0];
        if(!bd){ return false; }
        var cls = [' ',
                Ext.isIE ? "ext-ie " + (Ext.isIE6 ? 'ext-ie6' : (Ext.isIE7 ? 'ext-ie7' : 'ext-ie8'))
                : Ext.isGecko ? "ext-gecko " + (Ext.isGecko2 ? 'ext-gecko2' : 'ext-gecko3')
                : Ext.isOpera ? "ext-opera"
                : Ext.isWebKit ? "ext-webkit" : ""];

        if(Ext.isSafari){
            cls.push("ext-safari " + (Ext.isSafari2 ? 'ext-safari2' : (Ext.isSafari3 ? 'ext-safari3' : 'ext-safari4')));
        }else if(Ext.isChrome){
            cls.push("ext-chrome");
        }

        if(Ext.isMac){
            cls.push("ext-mac");
        }
        if(Ext.isLinux){
            cls.push("ext-linux");
        }
        if(Ext.isBorderBox){
            cls.push('ext-border-box');
        }
        if(Ext.isStrict){ // add to the parent to allow for selectors like ".ext-strict .ext-ie"
            var p = bd.parentNode;
            if(p){
                p.className += ' ext-strict';
            }
        }
        bd.className += cls.join(' ');
        return true;
    }

    if(!initExtCss()){
        Ext.onReady(initExtCss);
    }
})();



Ext.EventObject = function(){
    var E = Ext.lib.Event,
    	// safari keypress events for special keys return bad keycodes
    	safariKeys = {
	        3 : 13, // enter
	        63234 : 37, // left
	        63235 : 39, // right
	        63232 : 38, // up
	        63233 : 40, // down
	        63276 : 33, // page up
	        63277 : 34, // page down
	        63272 : 46, // delete
	        63273 : 36, // home
	        63275 : 35  // end
    	},
    	// normalize button clicks
    	btnMap = Ext.isIE ? {1:0,4:1,2:2} :
                (Ext.isWebKit ? {1:0,2:1,3:2} : {0:0,1:1,2:2});

    Ext.EventObjectImpl = function(e){
        if(e){
            this.setEvent(e.browserEvent || e);
        }
    };

    Ext.EventObjectImpl.prototype = {
           
        setEvent : function(e){
	        var me = this;
            if(e == me || (e && e.browserEvent)){ // already wrapped
                return e;
            }
            me.browserEvent = e;
            if(e){
                // normalize buttons
                me.button = e.button ? btnMap[e.button] : (e.which ? e.which - 1 : -1);
                if(e.type == 'click' && me.button == -1){
                    me.button = 0;
                }
                me.type = e.type;
                me.shiftKey = e.shiftKey;
                // mac metaKey behaves like ctrlKey
                me.ctrlKey = e.ctrlKey || e.metaKey;
                me.altKey = e.altKey;
                // in getKey these will be normalized for the mac
                me.keyCode = e.keyCode;
                me.charCode = e.charCode;
                // cache the target for the delayed and or buffered events
                me.target = E.getTarget(e);
                // same for XY
                me.xy = E.getXY(e);
            }else{
                me.button = -1;
                me.shiftKey = false;
                me.ctrlKey = false;
                me.altKey = false;
                me.keyCode = 0;
                me.charCode = 0;
                me.target = null;
                me.xy = [0, 0];
            }
            return me;
        },

        
        stopEvent : function(){
	        var me = this;
            if(me.browserEvent){
                if(me.browserEvent.type == 'mousedown'){
                    Ext.EventManager.stoppedMouseDownEvent.fire(me);
                }
                E.stopEvent(me.browserEvent);
            }
        },

        
        preventDefault : function(){
            if(this.browserEvent){
                E.preventDefault(this.browserEvent);
            }
        },        

        
        stopPropagation : function(){
	        var me = this;
            if(me.browserEvent){
                if(me.browserEvent.type == 'mousedown'){
                    Ext.EventManager.stoppedMouseDownEvent.fire(me);
                }
                E.stopPropagation(me.browserEvent);
            }
        },

        
        getCharCode : function(){
            return this.charCode || this.keyCode;
        },

        
        getKey : function(){
            return this.normalizeKey(this.keyCode || this.charCode)
        },
		
		// private
		normalizeKey: function(k){
			return Ext.isSafari ? (safariKeys[k] || k) : k; 
		},

        
        getPageX : function(){
            return this.xy[0];
        },

        
        getPageY : function(){
            return this.xy[1];
        },

//         
//         getTime : function(){
//             if(this.browserEvent){
//                 return E.getTime(this.browserEvent);
//             }
//             return null;
//         },

        
        getXY : function(){
            return this.xy;
        },

        
        getTarget : function(selector, maxDepth, returnEl){
            return selector ? Ext.fly(this.target).findParent(selector, maxDepth, returnEl) : (returnEl ? Ext.get(this.target) : this.target);
        },

        
        getRelatedTarget : function(){
            return this.browserEvent ? E.getRelatedTarget(this.browserEvent) : null;
        },

        
        getWheelDelta : function(){
            var e = this.browserEvent;
            var delta = 0;
            if(e.wheelDelta){ 
                delta = e.wheelDelta/120;
            }else if(e.detail){ 
                delta = -e.detail/3;
            }
            return delta;
        },
		
		
		within : function(el, related, allowEl){
            if(el){
			    var t = this[related ? "getRelatedTarget" : "getTarget"]();
			    return t && ((allowEl ? (t == Ext.getDom(el)) : false) || Ext.fly(el).contains(t));
            }
            return false;
		}
	 };

    return new Ext.EventObjectImpl();
}();

Ext.apply(Ext.EventManager, function(){
	var resizeEvent, 
    	resizeTask, 
    	textEvent, 
    	textSize,
    	D = Ext.lib.Dom,
    	E = Ext.lib.Event,
    	propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/;
      	
	return { 
		// private
	    doResizeEvent: function(){
	        resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
	    },
	    
	    
	    onWindowResize : function(fn, scope, options){
	        if(!resizeEvent){
	            resizeEvent = new Ext.util.Event();
	            resizeTask = new Ext.util.DelayedTask(this.doResizeEvent);
	            E.on(window, "resize", this.fireWindowResize, this);
	        }
	        resizeEvent.addListener(fn, scope, options);
	    },
	
	    // exposed only to allow manual firing
	    fireWindowResize : function(){
	        if(resizeEvent){
	            if((Ext.isIE||Ext.isAir) && resizeTask){
	                resizeTask.delay(50);
	            }else{
	                resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
	            }
	        }
	    },
	
	    
	    onTextResize : function(fn, scope, options){
	        if(!textEvent){
	            textEvent = new Ext.util.Event();
	            var textEl = new Ext.Element(document.createElement('div'));
	            textEl.dom.className = 'x-text-resize';
	            textEl.dom.innerHTML = 'X';
	            textEl.appendTo(document.body);
	            textSize = textEl.dom.offsetHeight;
	            setInterval(function(){
	                if(textEl.dom.offsetHeight != textSize){
	                    textEvent.fire(textSize, textSize = textEl.dom.offsetHeight);
	                }
	            }, this.textResizeInterval);
	        }
	        textEvent.addListener(fn, scope, options);
	    },
	
	    
	    removeResizeListener : function(fn, scope){
	        if(resizeEvent){
	            resizeEvent.removeListener(fn, scope);
	        }
	    },
	
	    // private
	    fireResize : function(){
	        if(resizeEvent){
	            resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
	        }
	    },
	    
	     
	    textResizeInterval : 50,
	    
	    
        ieDeferSrc : false   
    }
}());

Ext.EventManager.on = Ext.EventManager.addListener;


Ext.apply(Ext.EventObjectImpl.prototype, {
    
    BACKSPACE: 8,
    
    TAB: 9,
    
    NUM_CENTER: 12,
    
    ENTER: 13,
    
    RETURN: 13,
    
    SHIFT: 16,
    
    CTRL: 17,
    CONTROL : 17, // legacy
    
    ALT: 18,
    
    PAUSE: 19,
    
    CAPS_LOCK: 20,
    
    ESC: 27,
    
    SPACE: 32,
    
    PAGE_UP: 33,
    PAGEUP : 33, // legacy
    
    PAGE_DOWN: 34,
    PAGEDOWN : 34, // legacy
    
    END: 35,
    
    HOME: 36,
    
    LEFT: 37,
    
    UP: 38,
    
    RIGHT: 39,
    
    DOWN: 40,
    
    PRINT_SCREEN: 44,
    
    INSERT: 45,
    
    DELETE: 46,
    
    ZERO: 48,
    
    ONE: 49,
    
    TWO: 50,
    
    THREE: 51,
    
    FOUR: 52,
    
    FIVE: 53,
    
    SIX: 54,
    
    SEVEN: 55,
    
    EIGHT: 56,
    
    NINE: 57,
    
    A: 65,
    
    B: 66,
    
    C: 67,
    
    D: 68,
    
    E: 69,
    
    F: 70,
    
    G: 71,
    
    H: 72,
    
    I: 73,
    
    J: 74,
    
    K: 75,
    
    L: 76,
    
    M: 77,
    
    N: 78,
    
    O: 79,
    
    P: 80,
    
    Q: 81,
    
    R: 82,
    
    S: 83,
    
    T: 84,
    
    U: 85,
    
    V: 86,
    
    W: 87,
    
    X: 88,
    
    Y: 89,
    
    Z: 90,
    
    CONTEXT_MENU: 93,
    
    NUM_ZERO: 96,
    
    NUM_ONE: 97,
    
    NUM_TWO: 98,
    
    NUM_THREE: 99,
    
    NUM_FOUR: 100,
    
    NUM_FIVE: 101,
    
    NUM_SIX: 102,
    
    NUM_SEVEN: 103,
    
    NUM_EIGHT: 104,
    
    NUM_NINE: 105,
    
    NUM_MULTIPLY: 106,
    
    NUM_PLUS: 107,
    
    NUM_MINUS: 109,
    
    NUM_PERIOD: 110,
    
    NUM_DIVISION: 111,
    
    F1: 112,
    
    F2: 113,
    
    F3: 114,
    
    F4: 115,
    
    F5: 116,
    
    F6: 117,
    
    F7: 118,
    
    F8: 119,
    
    F9: 120,
    
    F10: 121,
    
    F11: 122,
    
    F12: 123,	
    
    
    isNavKeyPress : function(){
        var me = this,
        	k = this.normalizeKey(me.keyCode);		
        return (k >= 33 && k <= 40) ||  // Page Up/Down, End, Home, Left, Up, Right, Down
		k == me.RETURN ||
		k == me.TAB ||
		k == me.ESC;
    },

    isSpecialKey : function(){
        var k = this.normalizeKey(this.keyCode);
        return (this.type == 'keypress' && this.ctrlKey) ||
		this.isNavKeyPress() ||
        (k == this.BACKSPACE) || // Backspace
		(k >= 16 && k <= 20) || // Shift, Ctrl, Alt, Pause, Caps Lock
		(k >= 44 && k <= 45);   // Print Screen, Insert
    },
	
	getPoint : function(){
	    return new Ext.lib.Point(this.xy[0], this.xy[1]);
	},

    
    hasModifier : function(){
        return ((this.ctrlKey || this.altKey) || this.shiftKey);
    }
});

(function(){
var DOC = document;

Ext.Element = function(element, forceNew){
    var dom = typeof element == "string" ?
              DOC.getElementById(element) : element,
    	id;

    if(!dom) return null;

    id = dom.id;

    if(!forceNew && id && Ext.Element.cache[id]){ // element object already exists
        return Ext.Element.cache[id];
    }

    
    this.dom = dom;

    
    this.id = id || Ext.id(dom);
};

var	D = Ext.lib.Dom,
	DH = Ext.DomHelper,
	E = Ext.lib.Event,
	A = Ext.lib.Anim,
	El = Ext.Element;

El.prototype = {
	
    set : function(o, useSet){
        var el = this.dom,
        	attr,
        	val;       	
       
        for(attr in o){
	        val = o[attr];
            if (attr != "style" && !Ext.isFunction(val)) {
	            if (attr == "cls" ) {
	                el.className = val;
	            } else if (o.hasOwnProperty(attr)) {
	                if (useSet || !!el.setAttribute) el.setAttribute(attr, val);
	                else el[attr] = val;
	            }
            }
        }
        if(o.style){
            Ext.DomHelper.applyStyles(el, o.style);
        }
        return this;
    },
	
//  Mouse events
    
    
    
    
    
    
    
    
    
    
//  Keyboard events
    
    
    


//  HTML frame/object events
    
    
    
    
    
    

//  Form events
    
    
    
    
    
    

//  User Interface events
    
    
    

//  DOM Mutation events
    
    
    
    
    
    
    

    
    defaultUnit : "px",

    
    is : function(simpleSelector){
        return Ext.DomQuery.is(this.dom, simpleSelector);
    },

    
    focus : function(defer,  dom) {
        var me = this,
            dom = dom || me.dom;
        try{
            if(Number(defer)){
                me.focus.defer(defer, null, [null, dom]);
            }else{
                dom.focus();
            }
        }catch(e){}
        return me;
    },

    
    blur : function() {
        try{
            this.dom.blur();
        }catch(e){}
        return this;
    },

    
    getValue : function(asNumber){
	    var val = this.dom.value;
        return asNumber ? parseInt(val, 10) : val;
    },

    
    addListener : function(eventName, fn, scope, options){
        Ext.EventManager.on(this.dom,  eventName, fn, scope || this, options);
        return this;
    },

    
    removeListener : function(eventName, fn, scope){
        Ext.EventManager.removeListener(this.dom,  eventName, fn, scope || this);
        return this;
    },

    
    removeAllListeners : function(){
        Ext.EventManager.removeAll(this.dom);
        return this;
    },

    
    addUnits : function(size){
        if(size === "" || size == "auto" || size === undefined){
	        size = size || '';
	    } else if(!isNaN(size) || !unitPattern.test(size)){
	        size = size + (this.defaultUnit || 'px');
	    }
	    return size;
    },

    
    load : function(url, params, cb){
        Ext.Ajax.request(Ext.apply({
            params: params,
            url: url.url || url,
            callback: cb,
            el: this.dom,
            indicatorText: url.indicatorText || ''
        }, Ext.isObject(url) ? url : {}));
        return this;
    },

    
    isBorderBox : function(){
        return noBoxAdjust[(this.dom.tagName || "").toLowerCase()] || Ext.isBorderBox;
    },

    
    remove : function(){
        var me = this;
        
        me.removeAllListeners();
        delete El.cache[me.dom.id];
        Ext.removeNode(me.dom);
    },

    
    hover : function(overFn, outFn, scope, options){
        var me = this;
        me.on('mouseenter', overFn, scope || me.dom, options);
        me.on('mouseleave', outFn, scope || me.dom, options);
        return me;
    },

	
    contains : function(el){
        return !el ? false : Ext.lib.Dom.isAncestor(this.dom, el.dom ? el.dom : el);
    },

    
    getAttributeNS : function(ns, name){
        return this.getAttribute(name, ns); 
    },
    
    
    getAttribute : Ext.isIE ? function(name, ns){
        var d = this.dom,
            type = typeof d[ns + ":" + name];

        if(!Ext.isEmpty(type) && type != 'unknown'){
            return d[ns + ":" + name];
        }
        return d[name];
    } : function(name, ns){
        var d = this.dom;
        return d.getAttributeNS(ns, name) || d.getAttribute(ns + ":" + name) || d.getAttribute(name) || d[name];
    },
    
    update : function(html) {
	    this.dom.innerHTML = html;
    }
};

var ep = El.prototype;

El.addMethods = function(o){
   Ext.apply(ep, o);
};


ep.on = ep.addListener;


ep.un = ep.removeListener;


ep.autoBoxAdjust = true;

// private
var unitPattern = /\d+(px|em|%|en|ex|pt|in|cm|mm|pc)$/i,
	docEl;


El.cache = {};


El.get = function(el){
    var ex,
     	elm,
     	id;
    if(!el){ return null; }
    if (typeof el == "string") { // element id
        if (!(elm = DOC.getElementById(el))) {
            return null;
        }
        if (ex = El.cache[el]) {
            ex.dom = elm;
        } else {
            ex = El.cache[el] = new El(elm);
        }
        return ex;
    } else if (el.tagName) { // dom element
        if(!(id = el.id)){
            id = Ext.id(el);
        }
        if(ex = El.cache[id]){
            ex.dom = el;
        }else{
            ex = El.cache[id] = new El(el);
        }
        return ex;
    } else if (el instanceof El) {
        if(el != docEl){
            el.dom = DOC.getElementById(el.id) || el.dom; // refresh dom element in case no longer valid,
                                                          // catch case where it hasn't been appended
            El.cache[el.id] = el; // in case it was created directly with Element(), let's cache it
        }
        return el;
    } else if(el.isComposite) {
        return el;
    } else if(Ext.isArray(el)) {
        return El.select(el);
    } else if(el == DOC) {
        // create a bogus element object representing the document object
        if(!docEl){
            var f = function(){};
            f.prototype = El.prototype;
            docEl = new f();
            docEl.dom = DOC;
        }
        return docEl;
    }
    return null;
};

// private
// Garbage collection - uncache elements/purge listeners on orphaned elements
// so we don't hold a reference and cause the browser to retain them
function garbageCollect(){
    if(!Ext.enableGarbageCollector){
        clearInterval(El.collectorThread);
    } else {
	    var eid,
	    	el,
	    	d;

	    for(eid in El.cache){
	        el = El.cache[eid];
	        d = el.dom;
	        // -------------------------------------------------------
	        // Determining what is garbage:
	        // -------------------------------------------------------
	        // !d
	        // dom node is null, definitely garbage
	        // -------------------------------------------------------
	        // !d.parentNode
	        // no parentNode == direct orphan, definitely garbage
	        // -------------------------------------------------------
	        // !d.offsetParent && !document.getElementById(eid)
	        // display none elements have no offsetParent so we will
	        // also try to look it up by it's id. However, check
	        // offsetParent first so we don't do unneeded lookups.
	        // This enables collection of elements that are not orphans
	        // directly, but somewhere up the line they have an orphan
	        // parent.
	        // -------------------------------------------------------
	        if(!d || !d.parentNode || (!d.offsetParent && !DOC.getElementById(eid))){
	            delete El.cache[eid];
	            if(d && Ext.enableListenerCollection){
	                Ext.EventManager.removeAll(d);
	            }
	        }
	    }
    }
}
El.collectorThreadId = setInterval(garbageCollect, 30000);

var flyFn = function(){};
flyFn.prototype = El.prototype;

// dom is optional
El.Flyweight = function(dom){
    this.dom = dom;
};

El.Flyweight.prototype = new flyFn();
El.Flyweight.prototype.isFlyweight = true;
El._flyweights = {};


El.fly = function(el, named){
    var ret = null;
	named = named || '_global';

    if (el = Ext.getDom(el)) {
    	(El._flyweights[named] = El._flyweights[named] || new El.Flyweight()).dom = el;
    	ret = El._flyweights[named];
	}
	return ret;
};


Ext.get = El.get;


Ext.fly = El.fly;

// speedy lookup for elements never to box adjust
var noBoxAdjust = Ext.isStrict ? {
    select:1
} : {
    input:1, select:1, textarea:1
};
if(Ext.isIE || Ext.isGecko){
    noBoxAdjust['button'] = 1;
}


Ext.EventManager.on(window, 'unload', function(){
    delete El.cache;
    delete El._flyweights;
});
})();


Ext.Element.addMethods({    
    
    swallowEvent : function(eventName, preventDefault){
	    var me = this;
        function fn(e){
            e.stopPropagation();
            if(preventDefault){
                e.preventDefault();
            }
        }
        if(Ext.isArray(eventName)){            
	        Ext.each(eventName, function(e) {
                 me.on(e, fn);
            });
            return me;
        }
        me.on(eventName, fn);
        return me;
    },
    
    
    relayEvent : function(eventName, observable){
        this.on(eventName, function(e){
            observable.fireEvent(eventName, e);
        });
    },
    
	
    clean : function(forceReclean){
        var me = this, 
        	n = me.dom.firstChild, 
        	ni = -1;
        	
	    if(me.isCleaned && forceReclean !== true){
            return me;
        }      
        	
 	    while(n){
 	        var nx = n.nextSibling;
 	        n.nodeType == 3 && !/\S/.test(n.nodeValue) ? me.dom.removeChild(n) : n.nodeIndex = ++ni; 
 	        n = nx;
 	    }
 	    me.isCleaned = true;
 	    return me;
 	},
    
    
    load : function(){
        var um = this.getUpdater();
        um.update.apply(um, arguments);
        return this;
    },

    
    getUpdater : function(){
        return this.updateManager || (this.updateManager = new Ext.Updater(this));
    },
    
	
    update : function(html, loadScripts, callback){
        html = html || "";
	    
        if(loadScripts !== true){
            this.dom.innerHTML = html;
            if(Ext.isFunction(callback)){
                callback();
            }
            return this;
        }
        
        var id = Ext.id(),
        	dom = this.dom;

        html += '<span id="' + id + '"></span>';

        Ext.lib.Event.onAvailable(id, function(){
            var DOC = document,
                hd = DOC.getElementsByTagName("head")[0],
            	re = /(?:<script([^>]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig,
            	srcRe = /\ssrc=([\'\"])(.*?)\1/i,
            	typeRe = /\stype=([\'\"])(.*?)\1/i,
            	match,
            	attrs,
            	srcMatch,
            	typeMatch,
            	el,
            	s;

            while(match = re.exec(html)){
                attrs = match[1];
                srcMatch = attrs ? attrs.match(srcRe) : false;
                if(srcMatch && srcMatch[2]){
                   s = DOC.createElement("script");
                   s.src = srcMatch[2];
                   typeMatch = attrs.match(typeRe);
                   if(typeMatch && typeMatch[2]){
                       s.type = typeMatch[2];
                   }
                   hd.appendChild(s);
                }else if(match[2] && match[2].length > 0){
                    if(window.execScript) {
                       window.execScript(match[2]);
                    } else {
                       window.eval(match[2]);
                    }
                }
            }
            el = DOC.getElementById(id);
            if(el){Ext.removeNode(el);}
            if(Ext.isFunction(callback)){
                callback();
            }
        });
        dom.innerHTML = html.replace(/(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)/ig, "");
        return this;
    },
    
    
    createProxy : function(config, renderTo, matchBox){
        config = Ext.isObject(config) ? config : {tag : "div", cls: config};

        var me = this,
        	proxy = renderTo ? Ext.DomHelper.append(renderTo, config, true) :
        					   Ext.DomHelper.insertBefore(me.dom, config, true);        
        
        if(matchBox && me.setBox && me.getBox){ // check to make sure Element.position.js is loaded
           proxy.setBox(me.getBox());
        }
        return proxy;
    }
});

Ext.Element.prototype.getUpdateManager = Ext.Element.prototype.getUpdater;

// private
Ext.Element.uncache = function(el){
    for(var i = 0, a = arguments, len = a.length; i < len; i++) {
        if(a[i]){
            delete Ext.Element.cache[a[i].id || a[i]];
        }
    }
};

Ext.Element.addMethods({
    
    getAnchorXY : function(anchor, local, s){
        //Passing a different size is useful for pre-calculating anchors,
        //especially for anchored animations that change the el size.
		anchor = (anchor || "tl").toLowerCase();
        s = s || {};
        
        var me = this,        
        	vp = me.dom == document.body || me.dom == document,
        	w = s.width || vp ? Ext.lib.Dom.getViewWidth() : me.getWidth(),
        	h = s.height || vp ? Ext.lib.Dom.getViewHeight() : me.getHeight(),         	        	
        	xy,       	
        	r = Math.round,
        	o = me.getXY(),
        	scroll = me.getScroll(),
        	extraX = vp ? scroll.left : !local ? o[0] : 0,
        	extraY = vp ? scroll.top : !local ? o[1] : 0,
        	hash = {
	        	c  : [r(w * .5), r(h * .5)],
	        	t  : [r(w * .5), 0],
	        	l  : [0, r(h * .5)],
	        	r  : [w, r(h * .5)],
	        	b  : [r(w * .5), h],
	        	tl : [0, 0],	
	        	bl : [0, h],
	        	br : [w, h],
	        	tr : [w, 0]
        	};
        
        xy = hash[anchor];	
        return [xy[0] + extraX, xy[1] + extraY]; 
    },

    
    anchorTo : function(el, alignment, offsets, animate, monitorScroll, callback){        
	    var me = this;
	    
	    function action(){
            this.alignTo(el, alignment, offsets, animate);
            Ext.callback(callback, this);
        };
        
        Ext.EventManager.onWindowResize(action, me);
        
        if(!Ext.isEmpty(monitorScroll)){
            Ext.EventManager.on(window, 'scroll', action, me,
                {buffer: !isNaN(monitorScroll) ? monitorScroll : 50});
        }
        action.call(me); // align immediately
        return me;
    },

    
    getAlignToXY : function(el, p, o){	    
        el = Ext.get(el);
        
        if(!el || !el.dom){
            throw "Element.alignToXY with an element that doesn't exist";
        }
        
        o = o || [0,0];
        p = (p == "?" ? "tl-bl?" : (!/-/.test(p) && p != "" ? "tl-" + p : p || "tl-bl")).toLowerCase();;       
                
        var me = this,
        	d = me.dom,
        	a1,
        	a2,
        	x,
        	y,
        	//constrain the aligned el to viewport if necessary
        	w,
        	h,
        	r,
        	dw = Ext.lib.Dom.getViewWidth() -10, // 10px of margin for ie
        	dh = Ext.lib.Dom.getViewHeight()-10, // 10px of margin for ie
        	p1y,
        	p1x,        	
        	p2y,
        	p2x,
        	swapY,
        	swapX,
        	doc = document,
        	docElement = doc.documentElement,
        	docBody = doc.body,
        	scrollX = (docElement.scrollLeft || docBody.scrollLeft || 0)+5,
        	scrollY = (docElement.scrollTop || docBody.scrollTop || 0)+5,
        	c = false, //constrain to viewport
        	p1 = "", 
        	p2 = "",
        	m = p.match(/^([a-z]+)-([a-z]+)(\?)?$/)
        
        if(!m){
           throw "Element.alignTo with an invalid alignment " + p;
        }
        
        p1 = m[1]; 
        p2 = m[2]; 
        c = !!m[3];

        //Subtract the aligned el's internal xy from the target's offset xy
        //plus custom offset to get the aligned el's new offset xy
        a1 = me.getAnchorXY(p1, true);
        a2 = el.getAnchorXY(p2, false);

        x = a2[0] - a1[0] + o[0];
        y = a2[1] - a1[1] + o[1];

        if(c){    
	       w = me.getWidth();
           h = me.getHeight();
           r = el.getRegion();       
           //If we are at a viewport boundary and the aligned el is anchored on a target border that is
           //perpendicular to the vp border, allow the aligned el to slide on that border,
           //otherwise swap the aligned el to the opposite border of the target.
           p1y = p1.charAt(0);
           p1x = p1.charAt(p1.length-1);
           p2y = p2.charAt(0);
           p2x = p2.charAt(p2.length-1);
           swapY = ((p1y=="t" && p2y=="b") || (p1y=="b" && p2y=="t"));
           swapX = ((p1x=="r" && p2x=="l") || (p1x=="l" && p2x=="r"));          
           

           if (x + w > dw + scrollX) {
                x = swapX ? r.left-w : dw+scrollX-w;
           }
           if (x < scrollX) {
               x = swapX ? r.right : scrollX;
           }
           if (y + h > dh + scrollY) {
                y = swapY ? r.top-h : dh+scrollY-h;
            }
           if (y < scrollY){
               y = swapY ? r.bottom : scrollY;
           }
        }
        return [x,y];
    },

    
    alignTo : function(element, position, offsets, animate){
	    var me = this;
        return me.setXY(me.getAlignToXY(element, position, offsets),
          		        me.preanim && !!animate ? me.preanim(arguments, 3) : false);
    },
    
    // private ==>  used outside of core
    adjustForConstraints : function(xy, parent, offsets){
        return this.getConstrainToXY(parent || document, false, offsets, xy) ||  xy;
    },

    // private ==>  used outside of core
    getConstrainToXY : function(el, local, offsets, proposedXY){   
	    var os = {top:0, left:0, bottom:0, right: 0};

        return function(el, local, offsets, proposedXY){
            el = Ext.get(el);
            offsets = offsets ? Ext.applyIf(offsets, os) : os;

            var vw, vh, vx = 0, vy = 0;
            if(el.dom == document.body || el.dom == document){
                vw =Ext.lib.Dom.getViewWidth();
                vh = Ext.lib.Dom.getViewHeight();
            }else{
                vw = el.dom.clientWidth;
                vh = el.dom.clientHeight;
                if(!local){
                    var vxy = el.getXY();
                    vx = vxy[0];
                    vy = vxy[1];
                }
            }

            var s = el.getScroll();

            vx += offsets.left + s.left;
            vy += offsets.top + s.top;

            vw -= offsets.right;
            vh -= offsets.bottom;

            var vr = vx+vw;
            var vb = vy+vh;

            var xy = proposedXY || (!local ? this.getXY() : [this.getLeft(true), this.getTop(true)]);
            var x = xy[0], y = xy[1];
            var w = this.dom.offsetWidth, h = this.dom.offsetHeight;

            // only move it if it needs it
            var moved = false;

            // first validate right/bottom
            if((x + w) > vr){
                x = vr - w;
                moved = true;
            }
            if((y + h) > vb){
                y = vb - h;
                moved = true;
            }
            // then make sure top/left isn't negative
            if(x < vx){
                x = vx;
                moved = true;
            }
            if(y < vy){
                y = vy;
                moved = true;
            }
            return moved ? [x, y] : false;
        };
    }(),
	    
	    
	        
//         el = Ext.get(el);
//         offsets = Ext.applyIf(offsets || {}, {top : 0, left : 0, bottom : 0, right : 0});

//         var	me = this,
//         	doc = document,
//         	s = el.getScroll(),
//         	vxy = el.getXY(),
//         	vx = offsets.left + s.left, 
//         	vy = offsets.top + s.top,            	
//         	vw = -offsets.right, 
//         	vh = -offsets.bottom, 
//         	vr,
//         	vb,
//         	xy = proposedXY || (!local ? me.getXY() : [me.getLeft(true), me.getTop(true)]),
//         	x = xy[0],
//         	y = xy[1],
//         	w = me.dom.offsetWidth, h = me.dom.offsetHeight,
//         	moved = false; // only move it if it needs it
//       
//         	
//         if(el.dom == doc.body || el.dom == doc){
//             vw += Ext.lib.Dom.getViewWidth();
//             vh += Ext.lib.Dom.getViewHeight();
//         }else{
//             vw += el.dom.clientWidth;
//             vh += el.dom.clientHeight;
//             if(!local){                    
//                 vx += vxy[0];
//                 vy += vxy[1];
//             }
//         }

//         // first validate right/bottom
//         if(x + w > vx + vw){
//             x = vx + vw - w;
//             moved = true;
//         }
//         if(y + h > vy + vh){
//             y = vy + vh - h;
//             moved = true;
//         }
//         // then make sure top/left isn't negative
//         if(x < vx){
//             x = vx;
//             moved = true;
//         }
//         if(y < vy){
//             y = vy;
//             moved = true;
//         }
//         return moved ? [x, y] : false;
//    },
    
    
    getCenterXY : function(){
        return this.getAlignToXY(document, 'c-c');
    },

    
    center : function(centerIn){
        return this.alignTo(centerIn || document, 'c-c');        
    }    
});


Ext.Element.addMethods(function(){
	var PARENTNODE = 'parentNode',
		NEXTSIBLING = 'nextSibling',
		PREVIOUSSIBLING = 'previousSibling',
		DQ = Ext.DomQuery,
		GET = Ext.get;
	
	return {
		
	    findParent : function(simpleSelector, maxDepth, returnEl){
	        var p = this.dom,
	        	b = document.body, 
	        	depth = 0, 	        	
	        	stopEl;	        
            if(Ext.isGecko && Object.prototype.toString.call(p) == '[object XULElement]') {
                return null;
            }
	        maxDepth = maxDepth || 50;
	        if (isNaN(maxDepth)) {
	            stopEl = Ext.getDom(maxDepth);
	            maxDepth = 10;
	        }
	        while(p && p.nodeType == 1 && depth < maxDepth && p != b && p != stopEl){
	            if(DQ.is(p, simpleSelector)){
	                return returnEl ? GET(p) : p;
	            }
	            depth++;
	            p = p.parentNode;
	        }
	        return null;
	    },
	
	    
	    findParentNode : function(simpleSelector, maxDepth, returnEl){
	        var p = Ext.fly(this.dom.parentNode, '_internal');
	        return p ? p.findParent(simpleSelector, maxDepth, returnEl) : null;
	    },
	
	    
	    up : function(simpleSelector, maxDepth){
	        return this.findParentNode(simpleSelector, maxDepth, true);
	    },
	
	    
	    select : function(selector, unique){
	        return Ext.Element.select(selector, unique, this.dom);
	    },
	
	    
	    query : function(selector, unique){
	        return DQ.select(selector, this.dom);
	    },
	
	    
	    child : function(selector, returnDom){
	        var n = DQ.selectNode(selector, this.dom);
	        return returnDom ? n : GET(n);
	    },
	
	    
	    down : function(selector, returnDom){
	        var n = DQ.selectNode(" > " + selector, this.dom);
	        return returnDom ? n : GET(n);
	    },
	
		 
	    parent : function(selector, returnDom){
	        return this.matchNode(PARENTNODE, PARENTNODE, selector, returnDom);
	    },
	
	     
	    next : function(selector, returnDom){
	        return this.matchNode(NEXTSIBLING, NEXTSIBLING, selector, returnDom);
	    },
	
	    
	    prev : function(selector, returnDom){
	        return this.matchNode(PREVIOUSSIBLING, PREVIOUSSIBLING, selector, returnDom);
	    },
	
	
	    
	    first : function(selector, returnDom){
	        return this.matchNode(NEXTSIBLING, 'firstChild', selector, returnDom);
	    },
	
	    
	    last : function(selector, returnDom){
	        return this.matchNode(PREVIOUSSIBLING, 'lastChild', selector, returnDom);
	    },
	    
	    matchNode : function(dir, start, selector, returnDom){
	        var n = this.dom[start];
	        while(n){
	            if(n.nodeType == 1 && (!selector || DQ.is(n, selector))){
	                return !returnDom ? GET(n) : n;
	            }
	            n = n[dir];
	        }
	        return null;
	    }	
    }
}());

Ext.Element.addMethods(
function() {
	var GETDOM = Ext.getDom,
		GET = Ext.get,
		DH = Ext.DomHelper,
        isEl = function(el){
            return  (el.nodeType || el.dom || typeof el == 'string');  
        };
	
	return {
	    
	    appendChild: function(el){        
	        return GET(el).appendTo(this);        
	    },
	
	    
	    appendTo: function(el){        
	        GETDOM(el).appendChild(this.dom);        
	        return this;
	    },
	
	    
	    insertBefore: function(el){  	          
	        (el = GETDOM(el)).parentNode.insertBefore(this.dom, el);
	        return this;
	    },
	
	    
	    insertAfter: function(el){
	        (el = GETDOM(el)).parentNode.insertBefore(this.dom, el.nextSibling);
	        return this;
	    },
	
	    
	    insertFirst: function(el, returnDom){
            el = el || {};
            if(isEl(el)){ // element
                el = GETDOM(el);
                this.dom.insertBefore(el, this.dom.firstChild);
                return !returnDom ? GET(el) : el;
            }else{ // dh config
                return this.createChild(el, this.dom.firstChild, returnDom);
            }
    },
	
	    
	    replace: function(el){
	        el = GET(el);
	        this.insertBefore(el);
	        el.remove();
	        return this;
	    },
	
	    
	    replaceWith: function(el){
		    var me = this,
		    	Element = Ext.Element;
            if(isEl(el)){
                el = GETDOM(el);
                me.dom.parentNode.insertBefore(el, me.dom);
            }else{
                el = DH.insertBefore(me.dom, el);
            }
	        
	        delete Element.cache[me.id];
	        Ext.removeNode(me.dom);      
	        me.id = Ext.id(me.dom = el);
	        return Element.cache[me.id] = me;        
	    },
	    
		
		createChild: function(config, insertBefore, returnDom){
		    config = config || {tag:'div'};
		    return insertBefore ? 
		    	   DH.insertBefore(insertBefore, config, returnDom !== true) :	
		    	   DH[!this.dom.firstChild ? 'overwrite' : 'append'](this.dom, config,  returnDom !== true);
		},
		
		
		wrap: function(config, returnDom){        
		    var newEl = DH.insertBefore(this.dom, config || {tag: "div"}, !returnDom);
		    newEl.dom ? newEl.dom.appendChild(this.dom) : newEl.appendChild(this.dom);
		    return newEl;
		},
		
		
		insertHtml : function(where, html, returnEl){
		    var el = DH.insertHtml(where, this.dom, html);
		    return returnEl ? Ext.get(el) : el;
		}
	}
}());

Ext.apply(Ext.Element.prototype, function() {
	var GETDOM = Ext.getDom,
		GET = Ext.get,
		DH = Ext.DomHelper;
	
	return {	
		
	    insertSibling: function(el, where, returnDom){
	        var me = this,
	        	rt;
	        	
	        if(Ext.isArray(el)){            
	            Ext.each(el, function(e) {
		            rt = me.insertSibling(e, where, returnDom);
	            });
	            return rt;
	        }
	                
	        where = (where || 'before').toLowerCase();
	        el = el || {};
	       	
            if(el.nodeType || el.dom){
                rt = me.dom.parentNode.insertBefore(GETDOM(el), where == 'before' ? me.dom : me.dom.nextSibling);
                if (!returnDom) {
                    rt = GET(rt);
                }
            }else{
                if (where == 'after' && !me.dom.nextSibling) {
                    rt = DH.append(me.dom.parentNode, el, !returnDom);
                } else {                    
                    rt = DH[where == 'after' ? 'insertAfter' : 'insertBefore'](me.dom, el, !returnDom);
                }
            }
	        return rt;
	    }
    }
}());

Ext.Element.addMethods(function(){  
    // local style camelizing for speed
    var propCache = {},
        camelRe = /(-[a-z])/gi,
        classReCache = {},
        view = document.defaultView,
        propFloat = Ext.isIE ? 'styleFloat' : 'cssFloat',
        opacityRe = /alpha\(opacity=(.*)\)/i,
        EL = Ext.Element,   
        PADDING = "padding",
        MARGIN = "margin",
        BORDER = "border",
        LEFT = "-left",
        RIGHT = "-right",
        TOP = "-top",
        BOTTOM = "-bottom",
        WIDTH = "-width",       
        // special markup used throughout Ext when box wrapping elements    
        borders = {l: BORDER + LEFT + WIDTH, r: BORDER + RIGHT + WIDTH, t: BORDER + TOP + WIDTH, b: BORDER + BOTTOM + WIDTH},
        paddings = {l: PADDING + LEFT, r: PADDING + RIGHT, t: PADDING + TOP, b: PADDING + BOTTOM},
        margins = {l: MARGIN + LEFT, r: MARGIN + RIGHT, t: MARGIN + TOP, b: MARGIN + BOTTOM};
        
    
    // private  
    function camelFn(m, a) {
        return a.charAt(1).toUpperCase();
    }
    
    // private (needs to be called => addStyles.call(this, sides, styles))
    function addStyles(sides, styles){
        var val = 0;    
        
        Ext.each(sides.match(/\w/g), function(s) {
            if (s = parseInt(this.getStyle(styles[s]), 10)) {
                val += Math.abs(s);      
            }
        },
        this);
        return val;
    }

    function chkCache(prop) {
        return propCache[prop] || (propCache[prop] = prop == 'float' ? propFloat : prop.replace(camelRe, camelFn));

    }
            
    return {    
        // private  ==> used by Fx  
        adjustWidth : function(width) {
            var me = this;      
            if(typeof width == "number" && me.autoBoxAdjust && !me.isBorderBox()){
               width -= (me.getBorderWidth("lr") + me.getPadding("lr"));
               width = width < 0 ? 0 : width;
            }
            return width;
        },
        
        // private   ==> used by Fx 
        adjustHeight : function(height) {
            var me = this;      
            if(typeof height == "number" && me.autoBoxAdjust && !me.isBorderBox()){
               height -= (me.getBorderWidth("tb") + me.getPadding("tb"));
               height = height < 0 ? 0 : height;
            }
            return height;
        },
    
    
        
        addClass : function(className){
            var me = this;
            Ext.each(className, function(v) {
                me.dom.className += (!me.hasClass(v) && v ? " " + v : "");  
            });
            return me;
        },
    
        
        radioClass : function(className){
            Ext.each(this.dom.parentNode.childNodes, function(v) {
                if(v.nodeType == 1) {
                    Ext.fly(v).removeClass(className);          
                }
            });
            return this.addClass(className);
        },
    
        
        removeClass : function(className){
            var me = this;
            if (me.dom.className) {
                Ext.each(className, function(v) {               
                    me.dom.className = me.dom.className.replace(
                        classReCache[v] = classReCache[v] || new RegExp('(?:^|\\s+)' + v + '(?:\\s+|$)', "g"), 
                        " ");               
                });    
            }
            return me;
        },
    
        
        toggleClass : function(className){
            return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
        },
    
        
        hasClass : function(className){
            return className && (' '+this.dom.className+' ').indexOf(' '+className+' ') != -1;
        },
    
        
        replaceClass : function(oldClassName, newClassName){
            return this.removeClass(oldClassName).addClass(newClassName);
        },
        
        isStyle : function(style, val) {
            return this.getStyle(style) == val;  
        },
    
        
        getStyle : function(){         
            return view && view.getComputedStyle ?
                function(prop){
                    var el = this.dom,
                        v,                  
                        cs;
                    if(el == document) return null;
                    prop = chkCache(prop);
                    return (v = el.style[prop]) ? v : 
                           (cs = view.getComputedStyle(el, "")) ? cs[prop] : null;
                } :
                function(prop){      
                    var el = this.dom, 
                        m, 
                        cs;     
                        
                    if(el == document) return null;      
                    if (prop == 'opacity') {
                        if (el.style.filter.match) {                       
                            if(m = el.style.filter.match(opacityRe)){
                                var fv = parseFloat(m[1]);
                                if(!isNaN(fv)){
                                    return fv ? fv / 100 : 0;
                                }
                            }
                        }
                        return 1;
                    }
                    prop = chkCache(prop);  
                    return el.style[prop] || ((cs = el.currentStyle) ? cs[prop] : null);
                };
        }(),
        
        
        getColor : function(attr, defaultValue, prefix){
            var h, 
                v = this.getStyle(attr),
                color = prefix || "#";
            
            if(!v || v == "transparent" || v == "inherit") {
                return defaultValue;
            }             
            if (/^r/.test(v)) {             
                Ext.each(v.slice(4, v.length -1).split(","), function(s) {
                    h = (s * 1).toString(16);
                    color += h < 16 ? "0" + h : h;
                });
            } else {
                color += v.replace("#","").replace(/^(\w)(\w)(\w)$/, "$1$1$2$2$3$3");
            }           
            return color.length > 5 ? color.toLowerCase() : defaultValue;
        },
    
        
        setStyle : function(prop, value){
            var tmp, 
                style,
                camel;
            if (!Ext.isObject(prop)) {
                tmp = {};
                tmp[prop] = value;          
                prop = tmp;
            }
            for (style in prop) {
                value = prop[style];            
                style == 'opacity' ? 
                    this.setOpacity(value) : 
                    this.dom.style[chkCache(style)] = value;
            }
            return this;
        },
        
        
         setOpacity : function(opacity, animate){
            var me = this,
                s = me.dom.style; 
            if(!animate || !me.anim){            
                if (Ext.isIE) {
                    s.zoom = 1;
                    s.filter = (s.filter || '').replace(/alpha\([^\)]*\)/gi,"") +
                               (opacity == 1 ? "" : " alpha(opacity=" + opacity * 100 + ")");
                } else {
                    s.opacity = opacity;
                }
            }else{
                me.anim({opacity: {to: opacity}}, me.preanim(arguments, 1), null, .35, 'easeIn');
            }
            return me;
        },
        
        
        clearOpacity : function(){
            var style = this.dom.style;
            if (window.ActiveXObject) {
                if(typeof style.filter == 'string' && (/alpha/i).test(style.filter)){
                    style.filter = "";
                }
            } else {
                style.opacity = "";
                style["-moz-opacity"] = "";
                style["-khtml-opacity"] = "";
            }
            return this;
        },
    
        
        getHeight : function(contentHeight){
            var h = this.dom.offsetHeight || 0;
            h = !contentHeight ? h : h - this.getBorderWidth("tb") - this.getPadding("tb");
            return h < 0 ? 0 : h;
        },
    
        
        getWidth : function(contentWidth){
            var w = this.dom.offsetWidth || 0;
            w = !contentWidth ? w : w - this.getBorderWidth("lr") - this.getPadding("lr");
            return w < 0 ? 0 : w;
        },
    
        
        setWidth : function(width, animate){
            var me = this;
            width = me.adjustWidth(width);
            !animate || !me.anim ? 
                me.dom.style.width = me.addUnits(width) :
                me.anim({width : {to : width}}, me.preanim(arguments, 1));
            return me;
        },
    
        
         setHeight : function(height, animate){
            var me = this;
            height = me.adjustHeight(height);
            !animate || !me.anim ? 
                me.dom.style.height = me.addUnits(height) :
                me.anim({height : {to : height}}, me.preanim(arguments, 1));
            return me;
        },
        
        
        getBorderWidth : function(side){
            return addStyles.call(this, side, borders);
        },
    
        
        getPadding : function(side){
            return addStyles.call(this, side, paddings);
        },
    
        
        clip : function(){
            var me = this;
            if(!me.isClipped){
               me.isClipped = true;
               me.originalClip = {
                   o: me.getStyle("overflow"),
                   x: me.getStyle("overflow-x"),
                   y: me.getStyle("overflow-y")
               };
               me.setStyle("overflow", "hidden");
               me.setStyle("overflow-x", "hidden");
               me.setStyle("overflow-y", "hidden");
            }
            return me;
        },
    
        
        unclip : function(){
            var me = this;
            if(me.isClipped){
                me.isClipped = false;
                var o = me.originalClip;
                if(o.o){me.setStyle("overflow", o.o);}
                if(o.x){me.setStyle("overflow-x", o.x);}
                if(o.y){me.setStyle("overflow-y", o.y);}
            }
            return me;
        },
        
        addStyles : addStyles,
        margins : margins
    }
}()         
);


// special markup used throughout Ext when box wrapping elements
Ext.Element.boxMarkup = '<div class="{0}-tl"><div class="{0}-tr"><div class="{0}-tc"></div></div></div><div class="{0}-ml"><div class="{0}-mr"><div class="{0}-mc"></div></div></div><div class="{0}-bl"><div class="{0}-br"><div class="{0}-bc"></div></div></div>';

Ext.Element.addMethods(function(){
	var INTERNAL = "_internal";
	return {			
	    
	    applyStyles : function(style){
	        Ext.DomHelper.applyStyles(this.dom, style);
	        return this;
	    },
	    
		
	    getStyles : function(){
		    var ret = {};
		    Ext.each(arguments, function(v) {
			   ret[v] = this.getStyle(v); 
		    },
		    this);
		    return ret;
	    },
	    
		getStyleSize : function(){
	        var me = this,
	        	w, 
	        	h, 
	        	d = this.dom, 
	        	s = d.style;
	        if(s.width && s.width != 'auto'){
	            w = parseInt(s.width, 10);
	            if(me.isBorderBox()){
	               w -= me.getFrameWidth('lr');
	            }
	        }
	        if(s.height && s.height != 'auto'){
	            h = parseInt(s.height, 10);
	            if(me.isBorderBox()){
	               h -= me.getFrameWidth('tb');
	            }
	        }
	        return {width: w || me.getWidth(true), height: h || me.getHeight(true)};
	    },
	    
	    // private  ==> used by ext full
		setOverflow : function(v){
			var me = this;
	    	if(v=='auto' && Ext.isMac && Ext.isGecko2){ // work around stupid FF 2.0/Mac scroll bar bug
	    		me.dom.style.overflow = 'hidden';
	        	(function(){me.dom.style.overflow = 'auto';}).defer(1, me);
	    	}else{
	    		me.dom.style.overflow = v;
	    	}
		},
		
	   
	    boxWrap : function(cls){
	        cls = cls || 'x-box';
	        var el = Ext.get(this.insertHtml("beforeBegin", "<div class='" + cls + "'>" + String.format(Ext.Element.boxMarkup, cls) + "</div>"));        //String.format('<div class="{0}">'+Ext.Element.boxMarkup+'</div>', cls)));        
	        Ext.DomQuery.selectNode('.' + cls + '-mc', el.dom).appendChild(this.dom);
	        return el;
	    },
	    
        
	    setSize : function(width, height, animate){
			var me = this;
			if(typeof width == "object"){ // in case of object from getSize()
			    height = width.height; 
			    width = width.width;
			}
			width = me.adjustWidth(width); 
			height = me.adjustHeight(height);
			if(!animate || !me.anim){
			    me.dom.style.width = me.addUnits(width);
			    me.dom.style.height = me.addUnits(height);
			}else{
			    me.anim({width: {to: width}, height: {to: height}}, me.preanim(arguments, 2));
			}
			return me;
	    },
	    
	    
	    getComputedHeight : function(){	    
		    var me = this,        	
	        	h = Math.max(me.dom.offsetHeight, me.dom.clientHeight);
	        if(!h){
	            h = parseInt(me.getStyle('height'), 10) || 0;
	            if(!me.isBorderBox()){
	                h += me.getFrameWidth('tb');
	            }
	        }
	        return h;
	    },
	
	    
	    getComputedWidth : function(){
	        var w = Math.max(this.dom.offsetWidth, this.dom.clientWidth);
	        if(!w){
	            w = parseInt(this.getStyle('width'), 10) || 0;
	            if(!this.isBorderBox()){
	                w += this.getFrameWidth('lr');
	            }
	        }
	        return w;
	    },
	    
	    
	    getFrameWidth : function(sides, onlyContentBox){
	        return onlyContentBox && this.isBorderBox() ? 0 : (this.getPadding(sides) + this.getBorderWidth(sides));
	    },
	    
	    
	    addClassOnOver : function(className){	    	
	        this.hover(
	            function(){
	                Ext.fly(this, INTERNAL).addClass(className);
	            },
	            function(){
	                Ext.fly(this, INTERNAL).removeClass(className);
	            }			   
	        );
	        return this;
	    },
	
	    
	    addClassOnFocus : function(className){
		this.on("focus", function(){
		    Ext.fly(this, INTERNAL).addClass(className);
		}, this.dom);
		this.on("blur", function(){
		    Ext.fly(this, INTERNAL).removeClass(className);
		}, this.dom);
		return this;
	    },
	    
	    
	    addClassOnClick : function(className){
	        var dom = this.dom;
	        this.on("mousedown", function(){
	            Ext.fly(dom, INTERNAL).addClass(className);
	            var d = Ext.getDoc(),
	            	fn = function(){
		                Ext.fly(dom, INTERNAL).removeClass(className);
		                d.removeListener("mouseup", fn);
		            };
	            d.on("mouseup", fn);
	        });
	        return this;
	    },
	    
	    
	    getViewSize : function(){
	        var doc = document, 
	        	d = this.dom, 
	        	extdom = Ext.lib.Dom, 
	        	isDoc = (d == doc || d == doc.body);
	        return { width : (isDoc ? extdom.getViewWidth() : d.clientWidth),
	        		 height : (isDoc ? extdom.getViewHeight() : d.clientHeight) };
	    },
	    
	    
	    getSize : function(contentSize){
	        return {width: this.getWidth(contentSize), height: this.getHeight(contentSize)};
	    },   
		    
	    
	    repaint : function(){
	        var dom = this.dom;
	        this.addClass("x-repaint");
	        setTimeout(function(){
	            Ext.get(dom).removeClass("x-repaint");
	        }, 1);
	        return this;
	    },
	    
	    
	    unselectable : function(){	    
	        this.dom.unselectable = "on";        
	        return this.swallowEvent("selectstart", true).
	        		    applyStyles("-moz-user-select:none;-khtml-user-select:none;").
	        		    addClass("x-unselectable");
	    },
	    
	    
	    getMargins : function(side){
		    var me = this,
		    	key,
		    	hash = {t:"top", l:"left", r:"right", b: "bottom"},
		    	o = {};
		    	
		    if (!side) {
		        for (key in me.margins)
		        	o[hash[key]] = parseInt(me.getStyle(me.margins[key]), 10) || 0;
		        return o;
	        } else {
	            return me.addStyles.call(me, side, me.margins);
	        }
	    }	
    }
}());

(function(){
var D = Ext.lib.Dom,
        LEFT = "left",
        RIGHT = "right",
        TOP = "top",
        BOTTOM = "bottom",
        POSITION = "position",
        STATIC = "static",
        RELATIVE = "relative",
        AUTO = "auto",
        ZINDEX = "z-index";

function animTest(args, animate, i) {
	return this.preanim && !!animate ? this.preanim(args, i) : false	
}

Ext.Element.addMethods({
	
    getX : function(){
        return D.getX(this.dom);
    },

    
    getY : function(){
        return D.getY(this.dom);
    },

    
    getXY : function(){
        return D.getXY(this.dom);
    },

    
    getOffsetsTo : function(el){
        var o = this.getXY(),
        	e = Ext.fly(el, '_internal').getXY();
        return [o[0]-e[0],o[1]-e[1]];
    },

    
    setX : function(x, animate){	    
	    return this.setXY([x, this.getY()], animTest.call(this, arguments, animate, 1));
    },

    
    setY : function(y, animate){	    
	    return this.setXY([this.getX(), y], animTest.call(this, arguments, animate, 1));
    },

    
    setLeft : function(left){
        this.setStyle(LEFT, this.addUnits(left));
        return this;
    },

    
    setTop : function(top){
        this.setStyle(TOP, this.addUnits(top));
        return this;
    },

    
    setRight : function(right){
        this.setStyle(RIGHT, this.addUnits(right));
        return this;
    },

    
    setBottom : function(bottom){
        this.setStyle(BOTTOM, this.addUnits(bottom));
        return this;
    },

    
    setXY : function(pos, animate){
	    var me = this;
        if(!animate || !me.anim){
            D.setXY(me.dom, pos);
        }else{
            me.anim({points: {to: pos}}, me.preanim(arguments, 1), 'motion');
        }
        return me;
    },

    
    setLocation : function(x, y, animate){
        return this.setXY([x, y], animTest.call(this, arguments, animate, 2));
    },

    
    moveTo : function(x, y, animate){
        return this.setXY([x, y], animTest.call(this, arguments, animate, 2));        
    },    
    
    
    getLeft : function(local){
	    return !local ? this.getX() : parseInt(this.getStyle(LEFT), 10) || 0;
    },

    
    getRight : function(local){
	    var me = this;
	    return !local ? me.getX() + me.getWidth() : (me.getLeft(true) + me.getWidth()) || 0;
    },

    
    getTop : function(local) {
	    return !local ? this.getY() : parseInt(this.getStyle(TOP), 10) || 0;
    },

    
    getBottom : function(local){
	    var me = this;
	    return !local ? me.getY() + me.getHeight() : (me.getTop(true) + me.getHeight()) || 0;
    },

    
    position : function(pos, zIndex, x, y){
	    var me = this;
	    
        if(!pos && me.isStyle(POSITION, STATIC)){           
            me.setStyle(POSITION, RELATIVE);           
        } else if(pos) {
            me.setStyle(POSITION, pos);
        }
        if(zIndex){
            me.setStyle(ZINDEX, zIndex);
        }
        if(x || y) me.setXY([x || false, y || false]);
    },

    
    clearPositioning : function(value){
        value = value || '';
        this.setStyle({
            left : value,
            right : value,
            top : value,
            bottom : value,
            "z-index" : "",
            position : STATIC
        });
        return this;
    },

    
    getPositioning : function(){
        var l = this.getStyle(LEFT);
        var t = this.getStyle(TOP);
        return {
            "position" : this.getStyle(POSITION),
            "left" : l,
            "right" : l ? "" : this.getStyle(RIGHT),
            "top" : t,
            "bottom" : t ? "" : this.getStyle(BOTTOM),
            "z-index" : this.getStyle(ZINDEX)
        };
    },
    
    
    setPositioning : function(pc){
	    var me = this,
	    	style = me.dom.style;
	    	
        me.setStyle(pc);
        
        if(pc.right == AUTO){
            style.right = "";
        }
        if(pc.bottom == AUTO){
            style.bottom = "";
        }
        
        return me;
    },    
	
    
    translatePoints : function(x, y){        	     
	    y = isNaN(x[1]) ? y : x[1];
        x = isNaN(x[0]) ? x : x[0];
        var me = this,
        	relative = me.isStyle(POSITION, RELATIVE),
        	o = me.getXY(),
        	l = parseInt(me.getStyle(LEFT), 10),
        	t = parseInt(me.getStyle(TOP), 10);
        
        l = !isNaN(l) ? l : (relative ? 0 : me.dom.offsetLeft);
        t = !isNaN(t) ? t : (relative ? 0 : me.dom.offsetTop);        

        return {left: (x - o[0] + l), top: (y - o[1] + t)}; 
    },
    
    animTest : animTest
});
})();

Ext.Element.addMethods({
    
    setBox : function(box, adjust, animate){
        var me = this,
        	w = box.width, 
        	h = box.height;
        if((adjust && !me.autoBoxAdjust) && !me.isBorderBox()){
           w -= (me.getBorderWidth("lr") + me.getPadding("lr"));
           h -= (me.getBorderWidth("tb") + me.getPadding("tb"));
        }
        me.setBounds(box.x, box.y, w, h, me.animTest.call(me, arguments, animate, 2));
        return me;
    },
    
    
	getBox : function(contentBox, local) {	    
	    var me = this,
        	xy,
        	left,
        	top,
        	getBorderWidth = me.getBorderWidth,
        	getPadding = me.getPadding, 
        	l,
        	r,
        	t,
        	b;
        if(!local){
            xy = me.getXY();
        }else{
            left = parseInt(me.getStyle("left"), 10) || 0;
            top = parseInt(me.getStyle("top"), 10) || 0;
            xy = [left, top];
        }
        var el = me.dom, w = el.offsetWidth, h = el.offsetHeight, bx;
        if(!contentBox){
            bx = {x: xy[0], y: xy[1], 0: xy[0], 1: xy[1], width: w, height: h};
        }else{
            l = getBorderWidth.call(me, "l") + getPadding.call(me, "l");
            r = getBorderWidth.call(me, "r") + getPadding.call(me, "r");
            t = getBorderWidth.call(me, "t") + getPadding.call(me, "t");
            b = getBorderWidth.call(me, "b") + getPadding.call(me, "b");
            bx = {x: xy[0]+l, y: xy[1]+t, 0: xy[0]+l, 1: xy[1]+t, width: w-(l+r), height: h-(t+b)};
        }
        bx.right = bx.x + bx.width;
        bx.bottom = bx.y + bx.height;
        return bx;
	},
	
    
     move : function(direction, distance, animate){
        var me = this,        	
        	xy = me.getXY(),
        	x = xy[0],
        	y = xy[1],        	
        	left = [x - distance, y],
        	right = [x + distance, y],
        	top = [x, y - distance],
        	bottom = [x, y + distance],
	       	hash = {
	        	l :	left,
	        	left : left,
	        	r : right,
	        	right : right,
	        	t : top,
	        	top : top,
	        	up : top,
	        	b : bottom, 
	        	bottom : bottom,
	        	down : bottom	        		
	        };
        
 	    direction = direction.toLowerCase();    
 	    me.moveTo(hash[direction][0], hash[direction][1], me.animTest.call(me, arguments, animate, 2));
    },
    
    
     setLeftTop : function(left, top){
	    var me = this,
	    	style = me.dom.style;
        style.left = me.addUnits(left);
        style.top = me.addUnits(top);
        return me;
    },
    
    
    getRegion : function(){
        return Ext.lib.Dom.getRegion(this.dom);
    },
    
    
    setBounds : function(x, y, width, height, animate){
	    var me = this;
        if (!animate || !me.anim) {
            me.setSize(width, height);
            me.setLocation(x, y);
        } else {
            me.anim({points: {to: [x, y]}, 
            		 width: {to: me.adjustWidth(width)}, 
            		 height: {to: me.adjustHeight(height)}},
                     me.preanim(arguments, 4), 
                     'motion');
        }
        return me;
    },

    
    setRegion : function(region, animate) {
        return this.setBounds(region.left, region.top, region.right-region.left, region.bottom-region.top, this.animTest.call(this, arguments, animate, 1));
    }
});

Ext.Element.addMethods({
    
    isScrollable : function(){
        var dom = this.dom;
        return dom.scrollHeight > dom.clientHeight || dom.scrollWidth > dom.clientWidth;
    },

    
    scrollTo : function(side, value){
        this.dom["scroll" + (/top/i.test(side) ? "Top" : "Left")] = value;
        return this;
    },

    
    getScroll : function(){
        var d = this.dom, 
            doc = document,
            body = doc.body,
            docElement = doc.documentElement,
            l,
            t,
            ret;

        if(d == doc || d == body){
            if(Ext.isIE && Ext.isStrict){
                l = docElement.scrollLeft; 
                t = docElement.scrollTop;
            }else{
                l = window.pageXOffset;
                t = window.pageYOffset;
            }
            ret = {left: l || (body ? body.scrollLeft : 0), top: t || (body ? body.scrollTop : 0)};
        }else{
            ret = {left: d.scrollLeft, top: d.scrollTop};
        }
        return ret;
    }
});

Ext.Element.addMethods({
    
    scrollTo : function(side, value, animate){
        var tester = /top/i,
        	prop = "scroll" + (tester.test(side) ? "Top" : "Left"),
        	me = this,
        	dom = me.dom;
        if (!animate || !me.anim) {
            dom[prop] = value;
        } else {
            me.anim({scroll: {to: tester.test(prop) ? [dom[prop], value] : [value, dom[prop]]}},
            		 me.preanim(arguments, 2), 'scroll');
        }
        return me;
    },
    
    
    scrollIntoView : function(container, hscroll){
        var c = Ext.getDom(container) || Ext.getBody().dom,
        	el = this.dom,
        	o = this.getOffsetsTo(c),
            l = o[0] + c.scrollLeft,
            t = o[1] + c.scrollTop,
            b = t + el.offsetHeight,
            r = l + el.offsetWidth,
        	ch = c.clientHeight,
        	ct = parseInt(c.scrollTop, 10),
        	cl = parseInt(c.scrollLeft, 10),
        	cb = ct + ch,
        	cr = cl + c.clientWidth;

        if (el.offsetHeight > ch || t < ct) {
        	c.scrollTop = t;
        } else if (b > cb){
            c.scrollTop = b-ch;
        }
        c.scrollTop = c.scrollTop; // corrects IE, other browsers will ignore

        if(hscroll !== false){
			if(el.offsetWidth > c.clientWidth || l < cl){
                c.scrollLeft = l;
            }else if(r > cr){
                c.scrollLeft = r - c.clientWidth;
            }
            c.scrollLeft = c.scrollLeft;
        }
        return this;
    },

    // private
    scrollChildIntoView : function(child, hscroll){
        Ext.fly(child, '_scrollChildIntoView').scrollIntoView(this, hscroll);
    },
    
    
     scroll : function(direction, distance, animate){
         if(!this.isScrollable()){
             return;
         }
         var el = this.dom,
            l = el.scrollLeft, t = el.scrollTop,
            w = el.scrollWidth, h = el.scrollHeight,
            cw = el.clientWidth, ch = el.clientHeight,
            scrolled = false, v,
            hash = {
                l: Math.min(l + distance, w-cw),
                r: v = Math.max(l - distance, 0),
                t: Math.max(t - distance, 0),
                b: Math.min(t + distance, h-ch)
            };
            hash.d = hash.b
            hash.u = hash.t;
            
         direction = direction.substr(0, 1);
         if((v = hash[direction]) > -1){
            scrolled = true;
            this.scrollTo(direction == 'l' || direction == 'r' ? 'left' : 'top', v, this.preanim(arguments, 2));
         }
         return scrolled;
    }
});


Ext.Element.VISIBILITY = 1;

Ext.Element.DISPLAY = 2;

Ext.Element.addMethods(function(){
	var VISIBILITY = "visibility",
		DISPLAY = "display",
		HIDDEN = "hidden",
		NONE = "none",		
		ELDISPLAY = Ext.Element.DISPLAY;
	
	return {
		
	    originalDisplay : "",
	    visibilityMode : 1,
	    
	    
	    setVisibilityMode : function(visMode){	  
	        this.visibilityMode = visMode;
	        return this;
	    },
	    
	    
	    animate : function(args, duration, onComplete, easing, animType){	    
	        this.anim(args, {duration: duration, callback: onComplete, easing: easing}, animType);
	        return this;
	    },
	
	    
	    anim : function(args, opt, animType, defaultDur, defaultEase, cb){
	        animType = animType || 'run';
	        opt = opt || {};
	        var me = this,	        	
	        	anim = Ext.lib.Anim[animType](
		            me.dom, 
		            args,
		            (opt.duration || defaultDur) || .35,
		            (opt.easing || defaultEase) || 'easeOut',
		            function(){
			            if(cb) cb.call(me);
			            if(opt.callback) opt.callback.call(opt.scope || me, me, opt);
		            },
		            me
		        );
	        opt.anim = anim;
	        return anim;
	    },
	
	    // private legacy anim prep
	    preanim : function(a, i){
	        return !a[i] ? false : (Ext.isObject(a[i]) ? a[i]: {duration: a[i+1], callback: a[i+2], easing: a[i+3]});
	    },
	    
	    
	    isVisible : function() {
	        return !this.isStyle(VISIBILITY, HIDDEN) && !this.isStyle(DISPLAY, NONE);
	    },
	    
	    
	     setVisible : function(visible, animate){
		    var me = this,
                dom = me.dom,
                isDisplay = (me.visibilityMode == ELDISPLAY);
                
            if (!animate || !me.anim) {
                if(isDisplay){
                    me.setDisplayed(visible);
                }else{
                    me.fixDisplay();
                    dom.style.visibility = visible ? "visible" : HIDDEN;
                }
            }else{
                // closure for composites            
                if(visible){
                    me.setOpacity(.01);
                    me.setVisible(true);
                }
                me.anim({opacity: { to: (visible?1:0) }},
                        me.preanim(arguments, 1),
                        null,
                        .35,
                        'easeIn',
                        function(){
                             if(!visible){
                                 dom.style[isDisplay ? DISPLAY : VISIBILITY] = (isDisplay) ? NONE : HIDDEN;                     
                                 Ext.fly(dom).setOpacity(1);
                             }
                        });
            }
            return me;
	    },
	
	    
	    toggle : function(animate){
		    var me = this;
	        me.setVisible(!me.isVisible(), me.preanim(arguments, 0));
	        return me;
	    },
	
	    
	    setDisplayed : function(value) {		    
		    if(typeof value == "boolean"){
	           value = value ? this.originalDisplay : NONE;
	        }
	        this.setStyle(DISPLAY, value);
	        return this;
	    },
	    
	    // private
	    fixDisplay : function(){
		    var me = this;
	        if(me.isStyle(DISPLAY, NONE)){
	            me.setStyle(VISIBILITY, HIDDEN);
	            me.setStyle(DISPLAY, me.originalDisplay); // first try reverting to default
	            if(me.isStyle(DISPLAY, NONE)){ // if that fails, default to block
	                me.setStyle(DISPLAY, "block");
	            }
	        }
	    },
	
	    
	    hide : function(animate){
		    this.setVisible(false, this.preanim(arguments, 0));
	        return this;
	    },
	
	    
	    show : function(animate){
		    this.setVisible(true, this.preanim(arguments, 0));
	        return this;
	    }
	}
}());

Ext.Element.addMethods(
function(){
    var VISIBILITY = "visibility",
        DISPLAY = "display",
        HIDDEN = "hidden",
        NONE = "none",
	    XMASKED = "x-masked",
		XMASKEDRELATIVE = "x-masked-relative";
		
	return {
		
	    isVisible : function(deep) {
	        var vis = !this.isStyle(VISIBILITY,HIDDEN) && !this.isStyle(DISPLAY,NONE),
	        	p = this.dom.parentNode;
	        if(deep !== true || !vis){
	            return vis;
	        }	        
	        while(p && !/body/i.test(p.tagName)){
	            if(!Ext.fly(p, '_isVisible').isVisible()){
	                return false;
	            }
	            p = p.parentNode;
	        }
	        return true;
	    },
	    
	    
	    isDisplayed : function() {
	        return !this.isStyle(DISPLAY, NONE);
	    },
	    
		
	    enableDisplayMode : function(display){	    
	        this.setVisibilityMode(Ext.Element.DISPLAY);
	        if(!Ext.isEmpty(display)) this.originalDisplay = display;
	        return this;
	    },
	    
		
	    mask : function(msg, msgCls){
		    var me = this,
		    	dom = me.dom,
		    	dh = Ext.DomHelper,
		    	EXTELMASKMSG = "ext-el-mask-msg";
		    	
	        if(me.getStyle("position") == "static"){
	            me.addClass(XMASKEDRELATIVE);
	        }
	        if(me._maskMsg){
	            me._maskMsg.remove();
	        }
	        if(me._mask){
	            me._mask.remove();
	        }
	
	        me._mask = dh.append(dom, {cls : "ext-el-mask"}, true);
	
	        me.addClass(XMASKED);
	        me._mask.setDisplayed(true);
	        if(typeof msg == 'string'){
	            me._maskMsg = dh.append(dom, {cls : EXTELMASKMSG, cn:{tag:'div'}}, true);
	            var mm = me._maskMsg;
	            mm.dom.className = msgCls ? EXTELMASKMSG + " " + msgCls : EXTELMASKMSG;
	            mm.dom.firstChild.innerHTML = msg;
	            mm.setDisplayed(true);
	            mm.center(me);
	        }
	        if(Ext.isIE && !(Ext.isIE7 && Ext.isStrict) && me.getStyle('height') == 'auto'){ // ie will not expand full height automatically
	            me._mask.setSize(undefined, me.getHeight());
	        }
	        return me._mask;
	    },
	
	    
	    unmask : function(){
		    var me = this,
		    	mask = me._mask,
		    	maskMsg = me._maskMsg;
	        if(mask){
	            if(maskMsg){
	                maskMsg.remove();
	                delete me._maskMsg;
	            }
	            mask.remove();
	            delete me._mask;
	        }
	        me.removeClass([XMASKED, XMASKEDRELATIVE]);
	    },
	
	    
	    isMasked : function(){	    
	        return this._mask && this._mask.isVisible();
	    },
	    
	    
	    createShim : function(){
	        var el = document.createElement('iframe'),        	
	        	shim;
	        el.frameBorder = '0';
	        el.className = 'ext-shim';
	        if(Ext.isIE && Ext.isSecure){
	            el.src = Ext.SSL_SECURE_URL;
	        }
	        shim = Ext.get(this.dom.parentNode.insertBefore(el, this.dom));
	        shim.autoBoxAdjust = false;
	        return shim;
	    }
    }
}());

Ext.Element.addMethods({
    
    initDD : function(group, config, overrides){
        var dd = new Ext.dd.DD(Ext.id(this.dom), group, config);
        return Ext.apply(dd, overrides);
    },

    
    initDDProxy : function(group, config, overrides){
        var dd = new Ext.dd.DDProxy(Ext.id(this.dom), group, config);
        return Ext.apply(dd, overrides);
    },

    
    initDDTarget : function(group, config, overrides){
        var dd = new Ext.dd.DDTarget(Ext.id(this.dom), group, config);
        return Ext.apply(dd, overrides);
    }
});

Ext.Element.addMethods({
    
    autoHeight : function(animate, duration, onComplete, easing){
        var oldHeight = this.getHeight();
        this.clip();
        this.setHeight(1); // force clipping
        setTimeout(function(){
            var height = parseInt(this.dom.scrollHeight, 10); // parseInt for Safari
            if(!animate){
                this.setHeight(height);
                this.unclip();
                if(typeof onComplete == "function"){
                    onComplete();
                }
            }else{
                this.setHeight(oldHeight); // restore original height
                this.setHeight(height, animate, duration, function(){
                    this.unclip();
                    if(typeof onComplete == "function") onComplete();
                }.createDelegate(this), easing);
            }
        }.createDelegate(this), 0);
        return this;
    }
});

Ext.Element.addMethods({
    
    addKeyListener : function(key, fn, scope){
        var config;
        if(typeof key != "object" || Ext.isArray(key)){
            config = {
                key: key,
                fn: fn,
                scope: scope
            };
        }else{
            config = {
                key : key.key,
                shift : key.shift,
                ctrl : key.ctrl,
                alt : key.alt,
                fn: fn,
                scope: scope
            };
        }
        return new Ext.KeyMap(this, config);
    },

    
    addKeyMap : function(config){
        return new Ext.KeyMap(this, config);
    }
});
(function(){
	// contants
	var NULL = null,
		UNDEFINED = undefined,
		TRUE = true,
		FALSE = false,
    	SETX = "setX",
    	SETY = "setY",
    	SETXY = "setXY",
    	LEFT = "left",
    	BOTTOM = "bottom",
    	TOP = "top",
    	RIGHT = "right",
    	HEIGHT = "height",
    	WIDTH = "width",
    	POINTS = "points",
    	HIDDEN = "hidden",
    	ABSOLUTE = "absolute",
    	VISIBLE = "visible",
    	MOTION = "motion",
    	POSITION = "position",
    	EASEOUT = "easeOut";
    	
//Notifies Element that fx methods are available
Ext.enableFx = TRUE;


Ext.Fx = {
	
	// private - calls the function taking arguments from the argHash based on the key.  Returns the return value of the function.
	// 			 this is useful for replacing switch statements (for example).
	switchStatements : function(key, fn, argHash){
		return fn.apply(this, argHash[key]);
	},
	
	
    slideIn : function(anchor, o){        
	    var me = this,
        	el = me.getFxEl(),
        	r,
			b,				
			wrap,				
			after,
			st,
        	args, 
        	pt,
        	bw,
        	bh,
        	xy = me.getXY(),
            dom = me.dom;
        	
        o = o || {};
		anchor = anchor || "t";

        el.queueFx(o, function(){			
			st = me.dom.style;				
            	
            // fix display to visibility
            me.fixDisplay();            
            
            // restore values after effect
			r = me.getFxRestore();		
            b = {x: xy[0], y: xy[1], 0: xy[0], 1: xy[1], width: dom.offsetWidth, height: dom.offsetHeight};
            b.right = b.x + b.width;
            b.bottom = b.y + b.height;
            
            // fixed size for slide
            me.setWidth(b.width).setHeight(b.height);            
            
            // wrap if needed
            wrap = me.fxWrap(r.pos, o, HIDDEN);
            
            st.visibility = VISIBLE;
            st.position = ABSOLUTE;
            
        	// clear out temp styles after slide and unwrap
        	function after(){
                 el.fxUnwrap(wrap, r.pos, o);
                 st.width = r.width;
                 st.height = r.height;
                 el.afterFx(o);
            }
            
            // time to calculate the positions        
        	pt = {to: [b.x, b.y]}; 
        	bw = {to: b.width};
        	bh = {to: b.height};
            	
			function argCalc(wrap, style, ww, wh, sXY, sXYval, s1, s2, w, h, p){	            	
				var ret = {};
            	wrap.setWidth(ww).setHeight(wh);
            	if( wrap[sXY] )	wrap[sXY](sXYval);            		
            	style[s1] = style[s2] = "0";	            	
            	if(w) ret.width = w;
            	if(h) ret.height = h;
            	if(p) ret.points = p;
            	return ret;
        	};

            args = me.switchStatements(anchor.toLowerCase(), argCalc, {
		            t  : [wrap, st, b.width, 0, NULL, NULL, LEFT, BOTTOM, NULL, bh, NULL],
		            l  : [wrap, st, 0, b.height, NULL, NULL, RIGHT, TOP, bw, NULL, NULL],
		            r  : [wrap, st, b.width, b.height, SETX, b.right, LEFT, TOP, NULL, NULL, pt],
		            b  : [wrap, st, b.width, b.height, SETY, b.bottom, LEFT, TOP, NULL, bh, pt],
		            tl : [wrap, st, 0, 0, NULL, NULL, RIGHT, BOTTOM, bw, bh, pt],
		            bl : [wrap, st, 0, 0, SETY, b.y + b.height, RIGHT, TOP, bw, bh, pt],
		            br : [wrap, st, 0, 0, SETXY, [b.right, b.bottom], LEFT, TOP, bw, bh, pt],
		            tr : [wrap, st, 0, 0, SETX, b.x + b.width, LEFT, BOTTOM, bw, bh, pt]
            	});
            
            st.visibility = VISIBLE;
            wrap.show();

            arguments.callee.anim = wrap.fxanim(args,
                o,
                MOTION,
                .5,
                EASEOUT, 
                after);
        });
        return me;
    },
    
	
    slideOut : function(anchor, o){
	    var me = this,
	    	el = me.getFxEl(),
	    	xy = me.getXY(),
            dom = me.dom,
	    	wrap,
	    	st,
	    	r,
	    	b,
	    	a,
	    	zero = {to: 0}; 
	    		    
        o = o || {};
        anchor = anchor || "t";

        el.queueFx(o, function(){
	        // restore values after effect
            r = me.getFxRestore(); 
            b = {x: xy[0], y: xy[1], 0: xy[0], 1: xy[1], width: dom.offsetWidth, height: dom.offsetHeight};
            b.right = b.x + b.width;
            b.bottom = b.y + b.height;
            	
            // fixed size for slide            
            me.setWidth(b.width).setHeight(b.height);

            // wrap if needed
            wrap = me.fxWrap(r.pos, o, VISIBLE);
           	st = me.dom.style;
           		
            st.visibility = VISIBLE;
            st.position = ABSOLUTE;
            wrap.setWidth(b.width).setHeight(b.height);            

            function after(){
	            o.useDisplay ? el.setDisplayed(FALSE) : el.hide();                
                el.fxUnwrap(wrap, r.pos, o);
                st.width = r.width;
                st.height = r.height;
                el.afterFx(o);
            }            
            
            function argCalc(style, s1, s2, p1, v1, p2, v2, p3, v3){	            	
	            var ret = {};
	            
            	style[s1] = style[s2] = "0";
            	ret[p1] = v1;            	
            	if(p2) ret[p2] = v2;            	
            	if(p3) ret[p3] = v3;
            	
            	return ret;
       		};
       		
       		a = me.switchStatements(anchor.toLowerCase(), argCalc, {
	            t  : [st, LEFT, BOTTOM, HEIGHT, zero],
	            l  : [st, RIGHT, TOP, WIDTH, zero],
	            r  : [st, LEFT, TOP, WIDTH, zero, POINTS, {to : [b.right, b.y]}],
	            b  : [st, LEFT, TOP, HEIGHT, zero, POINTS, {to : [b.x, b.bottom]}],
	            tl : [st, RIGHT, BOTTOM, WIDTH, zero, HEIGHT, zero],
	            bl : [st, RIGHT, TOP, WIDTH, zero, HEIGHT, zero, POINTS, {to : [b.x, b.bottom]}],
	            br : [st, LEFT, TOP, WIDTH, zero, HEIGHT, zero, POINTS, {to : [b.x + b.width, b.bottom]}],
	            tr : [st, LEFT, BOTTOM, WIDTH, zero, HEIGHT, zero, POINTS, {to : [b.right, b.y]}]
            });
            
            arguments.callee.anim = wrap.fxanim(a,
                o,
                MOTION,
                .5,
                EASEOUT, 
                after);
        });
        return me;
    },

	
    puff : function(o){
	    o = o || {};
	    
        var me = this,
        	el = me.getFxEl(),
        	r, 
        	st = me.dom.style,
        	width = me.getWidth(),
        	height = me.getHeight();        	        

        el.queueFx(o, function(){	        
            me.clearOpacity();
            me.show();

            // restore values after effect
            r = me.getFxRestore();        	       	 
        	
            function after(){
            	o.useDisplay ? el.setDisplayed(FALSE) : el.hide();	                
                el.clearOpacity();	
                el.setPositioning(r.pos);
                st.width = r.width;
                st.height = r.height;
                st.fontSize = '';
                el.afterFx(o);
            }	

            arguments.callee.anim = me.fxanim({
                    width : {to : me.adjustWidth(width * 2)},
                    height : {to : me.adjustHeight(height * 2)},
                    points : {by : [-width * .5, -height * .5]},
                    opacity : {to : 0},
                    fontSize: {to : 200, unit: "%"}
                },
                o,
                MOTION,
                .5,
                EASEOUT,
                 after);
        });
        return me;
    },

	
    switchOff : function(o){
	    o = o || {};
	    
        var me = this,
        	el = me.getFxEl();        

        el.queueFx(o, function(){
	        me.clearOpacity();
            me.clip();

            // restore values after effect
            var r = me.getFxRestore(),
            	st = me.dom.style,
            	after = function(){
	                o.useDisplay ? el.setDisplayed(FALSE) : el.hide();	
	                el.clearOpacity();
	                el.setPositioning(r.pos);
	                st.width = r.width;
	                st.height = r.height;	
	                el.afterFx(o);
	            };

            me.fxanim({opacity : {to : 0.3}}, 
            	NULL, 
            	NULL, 
            	.1, 
            	NULL, 
            	function(){	            		            
	                me.clearOpacity();
		                (function(){			                
		                    me.fxanim({
		                        height : {to : 1},
		                        points : {by : [0, me.getHeight() * .5]}
		                    }, 
		                    o, 
		                    MOTION, 
		                    0.3, 
		                    'easeIn', 
		                    after);
		                }).defer(100);
	            });
        });
        return me;
    },

    	
    highlight : function(color, o){
	    o = o || {};
	    
        var me = this,
        	el = me.getFxEl(),
        	attr = o.attr || "backgroundColor",
        	a = {};

        el.queueFx(o, function(){
            me.clearOpacity();
            me.show();

            function after(){
                el.dom.style[attr] = me.dom.style[attr];
                el.afterFx(o);
            }            
            	
            a[attr] = {from: color || "ffff9c", to: o.endColor || me.getColor(attr) || "ffffff"};
            arguments.callee.anim = me.fxanim(a,
                o,
                'color',
                1,
                'easeIn', 
                after);
        });
        return me;
    },

   
    frame : function(color, count, o){
        var me = this,
            el = me.getFxEl(),
            proxy,
            active;
            
        o = o || {};

        el.queueFx(o, function(){
            color = color || "#C3DAF9"
            if(color.length == 6){
                color = "#" + color;
            }            
            count = count || 1;
            me.show();

            var xy = me.getXY(),
                dom = me.dom,
                b = {x: xy[0], y: xy[1], 0: xy[0], 1: xy[1], width: dom.offsetWidth, height: dom.offsetHeight},
                proxy,
                queue = function(){
                    proxy = Ext.get(document.body || document.documentElement).createChild({
                        style:{
                            visbility: HIDDEN,
                            position : ABSOLUTE,
                            "z-index": 35000, // yee haw
                            border : "0px solid " + color
                        }
                    });
                    return proxy.queueFx({}, animFn);
                };
            
            
            arguments.callee.anim = {
                isAnimated: true,
                stop: function() {
                    count = 0;
                    proxy.stopFx();
                }
            };
            
            function animFn(){
                var scale = Ext.isBorderBox ? 2 : 1;
                active = proxy.anim({
                    top : {from : b.y, to : b.y - 20},
                    left : {from : b.x, to : b.x - 20},
                    borderWidth : {from : 0, to : 10},
                    opacity : {from : 1, to : 0},
                    height : {from : b.height, to : b.height + 20 * scale},
                    width : {from : b.width, to : b.width + 20 * scale}
                },{
                    duration: o.duration || 1,
                    callback: function() {
                        proxy.remove();
                        --count > 0 ? queue() : el.afterFx(o);
                    }
                });
                arguments.callee.anim = {
                    isAnimated: true,
                    stop: function(){
                        active.stop();
                    }
                };
            };
            queue();
        });
        return me;
    },

   
    pause : function(seconds){        
        var el = this.getFxEl(),
            t;

        el.queueFx({}, function(){
            t = setTimeout(function(){
                el.afterFx({});
            }, seconds * 1000);
            arguments.callee.anim = {
                isAnimated: true,
                stop: function(){
                    clearTimeout(t);
                    el.afterFx({});
                }
            };
        });
        return this;
    },

   
    fadeIn : function(o){
        var me = this,
        	el = me.getFxEl();        
        o = o || {};
        
        el.queueFx(o, function(){	        
            me.setOpacity(0);
            me.fixDisplay();
            me.dom.style.visibility = VISIBLE;
            var to = o.endOpacity || 1;
            arguments.callee.anim = me.fxanim({opacity:{to:to}},
                o, NULL, .5, EASEOUT, function(){
                if(to == 1){
                    this.clearOpacity();
                }
                el.afterFx(o);
            });
        });
        return me;
    },

   
    fadeOut : function(o){
	    o = o || {};
	    
        var me = this,
        	style = me.dom.style,
        	el = me.getFxEl(),
        	to = o.endOpacity || 0;        	
        
        el.queueFx(o, function(){                       
            arguments.callee.anim = me.fxanim({ 
	            opacity : {to : to}},
                o, 
                NULL, 
                .5, 
                EASEOUT, 
                function(){
	                if(to == 0){
		               me.visibilityMode == Ext.Element.DISPLAY || o.useDisplay ? 
		                	style.display = "none" :
		                	style.visibility = HIDDEN;
		                	
	                    me.clearOpacity();
                	}
                	el.afterFx(o);
            });
        });
        return me;
    },

   
    scale : function(w, h, o){
	    var me = this;
        me.shift(Ext.apply({}, o, {
            width: w,
            height: h
        }));
        return me;
    },

   
    shift : function(o){
	    var me = this;
	    o = o || {};
        
	    var	el = me.getFxEl();       	
        el.queueFx(o, function(){
	        var a = {};	
	        
            for (var prop in o) {
	            if (o[prop] != UNDEFINED) {		            			                    
		            a[prop] = {to : o[prop]};	            	
	            }
            } 
            
         	a.width ? a.width.to = me.adjustWidth(o.width) : a;
         	a.height ? a.height.to = me.adjustWidth(o.height) : a;   
            
            if (a.x || a.y || a.xy) {
	            a.points = a.xy || 
	            		   {to : [ a.x ? a.x.to : me.getX(),
	            				   a.y ? a.y.to : me.getY()]};	            	
            }

            arguments.callee.anim = me.fxanim(a,
                o, 
                MOTION, 
                .35, 
                EASEOUT, 
                function(){
                	el.afterFx(o);
            	});
        });
        return me;
    },

	
    ghost : function(anchor, o){
        var me = this,
        	el = me.getFxEl();
        	
        o = o || {};
        anchor = anchor || "b";

        el.queueFx(o, function(){
            // restore values after effect
            var r = me.getFxRestore(),
            	w = me.getWidth(),
                h = me.getHeight(),
            	st = me.dom.style,
            	after = function(){
	                if(o.useDisplay){
	                    el.setDisplayed(FALSE);
	                }else{
	                    el.hide();
                	}
                	
	                el.clearOpacity();
	                el.setPositioning(r.pos);
	                st.width = r.width;
	                st.width = r.width;
	
	                el.afterFx(o);
	            },
            	a = {opacity: {to: 0}, 
            		 points: {}}, 
            	pt = a.points;
            	
            	pt.by = me.switchStatements(anchor.toLowerCase(), function(v1,v2){ return [v1, v2];}, {
	            	t  : [0, -h],
	            	l  : [-w, 0],
	            	r  : [w, 0],
	            	b  : [0, h],
	            	tl : [-w, -h],
	            	bl : [-w, h],
	            	br : [w, h],
	            	tr : [w, -h]	
            	});
            	
            arguments.callee.anim = me.fxanim(a,
                o,
                MOTION,
                .5,
                EASEOUT, after);
        });
        return me;
    },

	
    syncFx : function(){
	    var me = this;
        me.fxDefaults = Ext.apply(me.fxDefaults || {}, {
            block : FALSE,
            concurrent : TRUE,
            stopFx : FALSE
        });
        return me;
    },

	
    sequenceFx : function(){
	    var me = this;
        me.fxDefaults = Ext.apply(me.fxDefaults || {}, {
            block : FALSE,
            concurrent : FALSE,
            stopFx : FALSE
        });
        return me;
    },

	
    nextFx : function(){	    
        var ef = this.fxQueue[0];
        if(ef){
            ef.call(this);
        }
    },

	
    hasActiveFx : function(){	    
        return this.fxQueue && this.fxQueue[0];
    },

	
    stopFx : function(finish){
	    var me = this;
        if(me.hasActiveFx()){
            var cur = me.fxQueue[0];
            if(cur && cur.anim){
                if(cur.anim.isAnimated){
                    me.fxQueue = [cur]; // clear out others
                    cur.anim.stop(finish !== undefined ? finish : TRUE);
                }else{
                    me.fxQueue = [];
                }
            }
        }
        return me;
    },

	
    beforeFx : function(o){
        if(this.hasActiveFx() && !o.concurrent){
           if(o.stopFx){
               this.stopFx();
               return TRUE;
           }
           return FALSE;
        }
        return TRUE;
    },

	
    hasFxBlock : function(){
        var q = this.fxQueue;
        return q && q[0] && q[0].block;
    },

	
    queueFx : function(o, fn){
	    var me = this;
        if(!me.fxQueue){
            me.fxQueue = [];
        }
        if(!me.hasFxBlock()){
            Ext.applyIf(o, me.fxDefaults);
            if(!o.concurrent){
                var run = me.beforeFx(o);
                fn.block = o.block;
                me.fxQueue.push(fn);
                if(run){
                    me.nextFx();
                }
            }else{
                fn.call(me);
            }
        }
        return me;
    },

	
    fxWrap : function(pos, o, vis){	
        var me = this,
        	wrap,
        	wrapXY;
        if(!o.wrap || !(wrap = Ext.get(o.wrap))){            
            if(o.fixPosition){
                wrapXY = me.getXY();
            }
            var div = document.createElement("div");
            div.style.visibility = vis;
            wrap = Ext.get(me.dom.parentNode.insertBefore(div, me.dom));
            wrap.setPositioning(pos);
            if(wrap.isStyle(POSITION, "static")){
                wrap.position("relative");
            }
            me.clearPositioning('auto');
            wrap.clip();
            wrap.dom.appendChild(me.dom);
            if(wrapXY){
                wrap.setXY(wrapXY);
            }
        }
        return wrap;
    },

	
    fxUnwrap : function(wrap, pos, o){	    
	    var me = this;
        me.clearPositioning();
        me.setPositioning(pos);
        if(!o.wrap){
            wrap.dom.parentNode.insertBefore(me.dom, wrap.dom);
            wrap.remove();
        }
    },

	
    getFxRestore : function(){
        var	st = this.dom.style;
        return {pos: this.getPositioning(), width: st.width, height : st.height};
    },

	
    afterFx : function(o){
	    var me = this;
        if(o.afterStyle){
	        me.setStyle(o.afterStyle);            
        }
        if(o.afterCls){
            me.addClass(o.afterCls);
        }
        if(o.remove == TRUE){
            me.remove();
        }
        if(o.callback) o.callback.call(o.scope, me);
        if(!o.concurrent){
            me.fxQueue.shift();
            me.nextFx();
        }
    },

	
    getFxEl : function(){ // support for composite element fx
        return Ext.get(this.dom);
    },

	
    fxanim : function(args, opt, animType, defaultDur, defaultEase, cb){
        animType = animType || 'run';
        opt = opt || {};
        var anim = Ext.lib.Anim[animType](
	            this.dom, 
	            args,
	            (opt.duration || defaultDur) || .35,
	            (opt.easing || defaultEase) || EASEOUT,
	            cb,	           
	            this
	        );
        opt.anim = anim;
        return anim;
    }
};

// backwards compat
Ext.Fx.resize = Ext.Fx.scale;

//When included, Ext.Fx is automatically applied to Element so that all basic
//effects are available directly via the Element API
Ext.Element.addMethods(Ext.Fx);
})();

Ext.CompositeElementLite = function(els, root){
    this.elements = [];
    this.add(els, root);
    this.el = new Ext.Element.Flyweight();
};

Ext.CompositeElementLite.prototype = {
	isComposite: true,	
	
    getCount : function(){
        return this.elements.length;
    },    
	add : function(els){
        if(els){
            if (Ext.isArray(els)) {
                this.elements = this.elements.concat(els);
            } else {
                var yels = this.elements;                	                
	            Ext.each(els, function(e) {
                    yels.push(e);
                });
            }
        }
        return this;
    },
    invoke : function(fn, args){
        var els = this.elements,
        	el = this.el;        
	    Ext.each(els, function(e) {    
            el.dom = e;
        	Ext.Element.prototype[fn].apply(el, args);
        });
        return this;
    },
    
    item : function(index){
	    var me = this;
        if(!me.elements[index]){
            return null;
        }
        me.el.dom = me.elements[index];
        return me.el;
    },

    // fixes scope with flyweight
    addListener : function(eventName, handler, scope, opt){
        Ext.each(this.elements, function(e) {
	        Ext.EventManager.on(e, eventName, handler, scope || e, opt);
        });
        return this;
    },
    
    each : function(fn, scope){       
        var me = this,
        	el = me.el;
       
	    Ext.each(me.elements, function(e,i) {    
            el.dom = e;
        	return fn.call(scope || el, el, me, i);
        });
        return me;
    },
    
    
    indexOf : function(el){
        return this.elements.indexOf(Ext.getDom(el));
    },
    
        
    replaceElement : function(el, replacement, domReplace){
        var index = !isNaN(el) ? el : this.indexOf(el),
        	d;
        if(index > -1){
            replacement = Ext.getDom(replacement);
            if(domReplace){
                d = this.elements[index];
                d.parentNode.insertBefore(replacement, d);
                Ext.removeNode(d);
            }
            this.elements.splice(index, 1, replacement);
        }
        return this;
    },
    
    
    clear : function(){
        this.elements = [];
    }
}

Ext.CompositeElementLite.prototype.on = Ext.CompositeElementLite.prototype.addListener;

(function(){
var fnName,
	ElProto = Ext.Element.prototype,
	CelProto = Ext.CompositeElementLite.prototype;
	
for(var fnName in ElProto){
    if(Ext.isFunction(ElProto[fnName])){
	    (function(fnName){ 
		    CelProto[fnName] = CelProto[fnName] || function(){
		    	return this.invoke(fnName, arguments);
	    	};
    	}).call(CelProto, fnName);
    }
};
})();

if(Ext.DomQuery){
    Ext.Element.selectorFunction = Ext.DomQuery.select;
} 


Ext.Element.select = function(selector, unique, root){
    var els;
    if(typeof selector == "string"){
        els = Ext.Element.selectorFunction(selector, root);
    }else if(selector.length !== undefined){
        els = selector;
    }else{
        throw "Invalid selector";
    }
    return new Ext.CompositeElementLite(els);
};

Ext.select = Ext.Element.select;

Ext.apply(Ext.CompositeElementLite.prototype, {	
	addElements : function(els, root){
        if(!els) return this;
        if(typeof els == "string"){
            els = Ext.Element.selectorFunction(els, root);
        }
        var yels = this.elements;        
	    Ext.each(els, function(e) {
        	yels.push(Ext.get(e));
        });
        return this;
    },
    
    
    fill : function(els){
        this.elements = [];
        this.add(els);
        return this;
    },
    
    
    first : function(){
        return this.item(0);
    },   
    
    
    last : function(){
        return this.item(this.getCount()-1);
    },
    
    
    contains : function(el){
        return this.indexOf(el) != -1;
    },

    
    filter : function(selector){
        var els = [];
        this.each(function(el){
            if(el.is(selector)){
                els[els.length] = el.dom;
            }
        });
        this.fill(els);
        return this;
    },
    
    
    removeElement : function(keys, removeDom){
        var me = this,
	        els = this.elements,	    
	    	el;	    	
	    Ext.each(keys, function(val){
		    if (el = (els[val] || els[val = me.indexOf(val)])) {
		    	if(removeDom)
		    		el.dom ? el.remove() : Ext.removeNode(el);
		    	els.splice(val, 1);		    	
			}
	    });
        return this;
    }    
});


Ext.CompositeElement = function(els, root){
    this.elements = [];
    this.add(els, root);
};

Ext.extend(Ext.CompositeElement, Ext.CompositeElementLite, {
    invoke : function(fn, args){
	    Ext.each(this.elements, function(e) {
        	Ext.Element.prototype[fn].apply(e, args);
        });
        return this;
    },
    
    
    add : function(els, root){
	    if(!els) return this;
        if(typeof els == "string"){
            els = Ext.Element.selectorFunction(els, root);
        }
        var yels = this.elements;        
	    Ext.each(els, function(e) {
        	yels.push(Ext.get(e));
        });
        return this;
    },    
    
    
    item : function(index){
        return this.elements[index] || null;
    },


    indexOf : function(el){
        return this.elements.indexOf(Ext.get(el));
    },
        
    filter : function(selector){
		var me = this,
			out = [];
			
		Ext.each(me.elements, function(el) {	
			if(el.is(selector)){
				out.push(Ext.get(el));
			}
		})
		me.elements = out;
		return me;
	},
	
	
    each : function(fn, scope){        
        Ext.each(this.elements, function(e,i) {
	        return fn.call(scope || e, e, this, i)
        }, this);
        return this;
    }
});


Ext.Element.select = function(selector, unique, root){
    var els;
    if(typeof selector == "string"){
        els = Ext.Element.selectorFunction(selector, root);
    }else if(selector.length !== undefined){
        els = selector;
    }else{
        throw "Invalid selector";
    }

    return (unique === true) ? new Ext.CompositeElement(els) : new Ext.CompositeElementLite(els);
};


Ext.select = Ext.Element.select;

Ext.handleError = function(e) {
    throw e;
};


Ext.Error = function(message) {
    // Try to read the message from Ext.Error.lang
    this.message = (this.lang[message]) ? this.lang[message] : message;
}
Ext.Error.prototype = new Error();
Ext.apply(Ext.Error.prototype, {
    // protected.  Extensions place their error-strings here.
    lang: {},

    name: 'Ext.Error',
    
    getName : function() {
        return this.name;
    },
    
    getMessage : function() {
        return this.message;
    },
    
    toJson : function() {
        return Ext.encode(this);
    }
});


(function(){
    var BEFOREREQUEST = "beforerequest",
        REQUESTCOMPLETE = "requestcomplete",
        REQUESTEXCEPTION = "requestexception",
        UNDEFINED = undefined,
        LOAD = 'load',
        POST = 'POST',
        GET = 'GET',
        WINDOW = window;
    
    
    Ext.data.Connection = function(config){    
        Ext.apply(this, config);
        this.addEvents(
            
            BEFOREREQUEST,
            
            REQUESTCOMPLETE,
            
            REQUESTEXCEPTION
        );
        Ext.data.Connection.superclass.constructor.call(this);
    };

    // private
    function handleResponse(response){
        this.transId = false;
        var options = response.argument.options;
        response.argument = options ? options.argument : null;
        this.fireEvent(REQUESTCOMPLETE, this, response, options);
        if(options.success) options.success.call(options.scope, response, options);
        if(options.callback) options.callback.call(options.scope, options, true, response);
    }

    // private
    function handleFailure(response, e){
        this.transId = false;
        var options = response.argument.options;
        response.argument = options ? options.argument : null;
        this.fireEvent(REQUESTEXCEPTION, this, response, options, e);
        if(options.failure) options.failure.call(options.scope, response, options);
        if(options.callback) options.callback.call(options.scope, options, false, response);
    }

    // private
    function doFormUpload(o, ps, url){
        var id = Ext.id(),
            doc = document,
            frame = doc.createElement('iframe'),
            form = Ext.getDom(o.form),
            hiddens = [],
            hd;
            
        frame.id = frame.name = id;         
        frame.className = 'x-hidden';        
        frame.src = Ext.SSL_SECURE_URL; // for IE        
        doc.body.appendChild(frame);

        if(Ext.isIE){
            doc.frames[id].name = id;
        }
        
        form.target = id;
        form.method = POST;
        form.enctype = form.encoding = 'multipart/form-data';        
        form.action = url || "";
        
        // add dynamic params            
        ps = Ext.urlDecode(ps, false);
        for(var k in ps){
            if(ps.hasOwnProperty(k)){
                hd = doc.createElement('input');
                hd.type = 'hidden';                    
                hd.value = ps[hd.name = k];
                form.appendChild(hd);
                hiddens.push(hd);
            }
        }        

        function cb(){
            var me = this,
                // bogus response object
                r = {responseText : '',
                     responseXML : null,
                     argument : o.argument},
                doc,
                firstChild;

            try { 
                doc = frame.contentWindow.document || frame.contentDocument || WINDOW.frames[id].document;
                if (doc) {
                    if (doc.body) {
                        if (/textarea/i.test((firstChild = doc.body.firstChild || {}).tagName)) { // json response wrapped in textarea                        
                            r.responseText = firstChild.value;
                        } else {
                            r.responseText = doc.body.innerHTML;
                        }
                    } else {
                        r.responseXML = doc.XMLDocument || doc;
                       }
                }
            }
            catch(e) {}

            Ext.EventManager.removeListener(frame, LOAD, cb, me);

            me.fireEvent(REQUESTCOMPLETE, me, r, o);

            Ext.callback(o.success, o.scope, [r, o]);
            Ext.callback(o.callback, o.scope, [o, true, r]);

            if(!me.debugUploads){
                setTimeout(function(){Ext.removeNode(frame);}, 100);
            }
        }

        Ext.EventManager.on(frame, LOAD, cb, this);
        form.submit();
        
        Ext.each(hiddens, function(h) {
            Ext.removeNode(h);
        });
    }

    Ext.extend(Ext.data.Connection, Ext.util.Observable, {
        
        
        
        
        
        timeout : 30000,
        
        autoAbort:false,
    
        
        disableCaching: true,
        
        
        disableCachingParam: '_dc',
        
        
        request : function(o){
            var me = this;
            if(me.fireEvent(BEFOREREQUEST, me, o)){
                if (o.el) {
                    if(!Ext.isEmpty(o.indicatorText)){
                        me.indicatorText = '<div class="loading-indicator">'+o.indicatorText+"</div>";
                    }
                    if(me.indicatorText) {
                        Ext.getDom(o.el).innerHTML = me.indicatorText;                        
                    }
                    o.success = (Ext.isFunction(o.success) ? o.success : function(){}).createInterceptor(function(response) {
                        Ext.getDom(o.el).innerHTML = response.responseText;
                    });
                }
                
                var p = o.params,
                    url = o.url || me.url,                
                    method,
                    cb = {success: handleResponse,
                          failure: handleFailure,
                          scope: me,
                          argument: {options: o},
                          timeout : o.timeout || me.timeout
                    },
                    form,                    
                    serForm;                    
                  
                     
                if (Ext.isFunction(p)) {
                    p = p.call(o.scope||WINDOW, o);
                }
                                                           
                p = Ext.urlEncode(me.extraParams, typeof p == 'object' ? Ext.urlEncode(p) : p);    
                
                if (Ext.isFunction(url)) {
                    url = url.call(o.scope || WINDOW, o);
                }
    
                if(form = Ext.getDom(o.form)){
                    url = url || form.action;
                     if(o.isUpload || /multipart\/form-data/i.test(form.getAttribute("enctype"))) { 
                         return doFormUpload.call(me, o, p, url);
                     }
                    serForm = Ext.lib.Ajax.serializeForm(form);                    
                    p = p ? (p + '&' + serForm) : serForm;
                }
                
                method = o.method || me.method || ((p || o.xmlData || o.jsonData) ? POST : GET);
                
                if(method === GET && (me.disableCaching && o.disableCaching !== false) || o.disableCaching === true){
                    var dcp = o.disableCachingParam || me.disableCachingParam;
                    url += (url.indexOf('?') != -1 ? '&' : '?') + dcp + '=' + (new Date().getTime());
                }
                
                o.headers = Ext.apply(o.headers || {}, me.defaultHeaders || {});
                
                if(o.autoAbort === true || me.autoAbort) {
                    me.abort();
                }
                 
                if((method == GET || o.xmlData || o.jsonData) && p){
                    url += (/\?/.test(url) ? '&' : '?') + p;  
                    p = '';
                }
                return me.transId = Ext.lib.Ajax.request(method, url, cb, p, o);
            }else{                
                return o.callback ? o.callback.apply(o.scope, [o,UNDEFINED,UNDEFINED]) : null;
            }
        },
    
        
        isLoading : function(transId){
            return transId ? Ext.lib.Ajax.isCallInProgress(transId) : !! this.transId;            
        },
    
        
        abort : function(transId){
            if(transId || this.isLoading()){
                Ext.lib.Ajax.abort(transId || this.transId);
            }
        }
    });
})();


Ext.Ajax = new Ext.data.Connection({
    
    
    
    
    
    

    

    
    
    
    
    
    

    
    autoAbort : false,

    
    serializeForm : function(form){
        return Ext.lib.Ajax.serializeForm(form);
    }
});


Ext.UpdateManager = Ext.Updater = Ext.extend(Ext.util.Observable, 
function() {
	var BEFOREUPDATE = "beforeupdate",
		UPDATE = "update",
		FAILURE = "failure";
		
	// private
    function processSuccess(response){	    
	    var me = this;
        me.transaction = null;
        if (response.argument.form && response.argument.reset) {
            try { // put in try/catch since some older FF releases had problems with this
                response.argument.form.reset();
            } catch(e){}
        }
        if (me.loadScripts) {
            me.renderer.render(me.el, response, me,
               updateComplete.createDelegate(me, [response]));
        } else {
            me.renderer.render(me.el, response, me);
            updateComplete.call(me, response);
        }
    }
    
    // private
    function updateComplete(response, type, success){
        this.fireEvent(type || UPDATE, this.el, response);
        if(Ext.isFunction(response.argument.callback)){
            response.argument.callback.call(response.argument.scope, this.el, Ext.isEmpty(success) ? true : false, response, response.argument.options);
        }
    }

    // private
    function processFailure(response){	            
        updateComplete.call(this, response, FAILURE, !!(this.transaction = null));
    }
	    
	return {
	    constructor: function(el, forceNew){
		    var me = this;
	        el = Ext.get(el);
	        if(!forceNew && el.updateManager){
	            return el.updateManager;
	        }
	        
	        me.el = el;
	        
	        me.defaultUrl = null;
	
	        me.addEvents(
	            
	            BEFOREUPDATE,
	            
	            UPDATE,
	            
	            FAILURE
	        );
	
	        Ext.apply(me, Ext.Updater.defaults);
	        
	        
	        
	        
	        
	        
	
	        
	        me.transaction = null;
	        
	        me.refreshDelegate = me.refresh.createDelegate(me);
	        
	        me.updateDelegate = me.update.createDelegate(me);
	        
	        me.formUpdateDelegate = (me.formUpdate || function(){}).createDelegate(me);	
	        
			
	        me.renderer = me.renderer || me.getDefaultRenderer();
	        
	        Ext.Updater.superclass.constructor.call(me);
	    },
        
		
	    setRenderer : function(renderer){
	        this.renderer = renderer;
	    },	
        
	    
	    getRenderer : function(){
	       return this.renderer;
	    },

	    
	    getDefaultRenderer: function() {
	        return new Ext.Updater.BasicRenderer();
	    },
                
	    
	    setDefaultUrl : function(defaultUrl){
	        this.defaultUrl = defaultUrl;
	    },
        
	    
	    getEl : function(){
	        return this.el;
	    },
	
		
	    update : function(url, params, callback, discardUrl){
		    var me = this,
		    	cfg, 
		    	callerScope;
		    	
	        if(me.fireEvent(BEFOREUPDATE, me.el, url, params) !== false){	            
	            if(Ext.isObject(url)){ // must be config object
	                cfg = url;
	                url = cfg.url;
	                params = params || cfg.params;
	                callback = callback || cfg.callback;
	                discardUrl = discardUrl || cfg.discardUrl;
	                callerScope = cfg.scope;	                
	                if(!Ext.isEmpty(cfg.nocache)){me.disableCaching = cfg.nocache;};
	                if(!Ext.isEmpty(cfg.text)){me.indicatorText = '<div class="loading-indicator">'+cfg.text+"</div>";};
	                if(!Ext.isEmpty(cfg.scripts)){me.loadScripts = cfg.scripts;};
	                if(!Ext.isEmpty(cfg.timeout)){me.timeout = cfg.timeout;};
	            }
	            me.showLoading();
	
	            if(!discardUrl){
	                me.defaultUrl = url;
	            }
	            if(Ext.isFunction(url)){
	                url = url.call(me);
	            }
	
	            var o = Ext.apply({}, {
	                url : url,
	                params: (Ext.isFunction(params) && callerScope) ? params.createDelegate(callerScope) : params,
	                success: processSuccess,
	                failure: processFailure,
	                scope: me,
	                callback: undefined,
	                timeout: (me.timeout*1000),
	                disableCaching: me.disableCaching,
	                argument: {
	                    "options": cfg,
	                    "url": url,
	                    "form": null,
	                    "callback": callback,
	                    "scope": callerScope || window,
	                    "params": params
	                }
	            }, cfg);
	
	            me.transaction = Ext.Ajax.request(o);
	        }
	    },	    	

		
	    formUpdate : function(form, url, reset, callback){
		    var me = this;
	        if(me.fireEvent(BEFOREUPDATE, me.el, form, url) !== false){
	            if(Ext.isFunction(url)){
	                url = url.call(me);
	            }
	            form = Ext.getDom(form)
	            me.transaction = Ext.Ajax.request({
	                form: form,
	                url:url,
	                success: processSuccess,
	                failure: processFailure,
	                scope: me,
	                timeout: (me.timeout*1000),
	                argument: {
	                    "url": url,
	                    "form": form,
	                    "callback": callback,
	                    "reset": reset
	                }
	            });
	            me.showLoading.defer(1, me);
	        }
	    },
                	
	    
	    startAutoRefresh : function(interval, url, params, callback, refreshNow){
		    var me = this;
	        if(refreshNow){
	            me.update(url || me.defaultUrl, params, callback, true);
	        }
	        if(me.autoRefreshProcId){
	            clearInterval(me.autoRefreshProcId);
	        }
	        me.autoRefreshProcId = setInterval(me.update.createDelegate(me, [url || me.defaultUrl, params, callback, true]), interval * 1000);
	    },
	
	    
	    stopAutoRefresh : function(){
	        if(this.autoRefreshProcId){
	            clearInterval(this.autoRefreshProcId);
	            delete this.autoRefreshProcId;
	        }
	    },
	
	    
	    isAutoRefreshing : function(){
	       return !!this.autoRefreshProcId;
	    },
	
	    
	    showLoading : function(){
	        if(this.showLoadIndicator){
            	this.el.dom.innerHTML = this.indicatorText;
	        }
	    },
	
	    
	    abort : function(){
	        if(this.transaction){
	            Ext.Ajax.abort(this.transaction);
	        }
	    },
	
	    
	    isUpdating : function(){        
	    	return this.transaction ? Ext.Ajax.isLoading(this.transaction) : false;        
	    },
	    
	    
	    refresh : function(callback){
	        if(this.defaultUrl){
	        	this.update(this.defaultUrl, null, callback, true);
	    	}
	    }
    }
}());


Ext.Updater.defaults = {
   
    timeout : 30,    
    
    disableCaching : false,
    
    showLoadIndicator : true,
    
    indicatorText : '<div class="loading-indicator">Loading...</div>',
     
    loadScripts : false,
    
    sslBlankUrl : (Ext.SSL_SECURE_URL || "javascript:false")      
};



Ext.Updater.updateElement = function(el, url, params, options){
    var um = Ext.get(el).getUpdater();
    Ext.apply(um, options);
    um.update(url, params, options ? options.callback : null);
};


Ext.Updater.BasicRenderer = function(){};

Ext.Updater.BasicRenderer.prototype = {
    
     render : function(el, response, updateManager, callback){	     
        el.update(response.responseText, updateManager.loadScripts, callback);
    }
};




(function() {

// create private copy of Ext's String.format() method
// - to remove unnecessary dependency
// - to resolve namespace conflict with M$-Ajax's implementation
function xf(format) {
    var args = Array.prototype.slice.call(arguments, 1);
    return format.replace(/\{(\d+)\}/g, function(m, i) {
        return args[i];
    });
}


// private
Date.formatCodeToRegex = function(character, currentGroup) {
    // Note: currentGroup - position in regex result array (see notes for Date.parseCodes below)
    var p = Date.parseCodes[character];

    if (p) {
      p = typeof p == 'function'? p() : p;
      Date.parseCodes[character] = p; // reassign function result to prevent repeated execution
    }

    return p? Ext.applyIf({
      c: p.c? xf(p.c, currentGroup || "{0}") : p.c
    }, p) : {
        g:0,
        c:null,
        s:Ext.escapeRe(character) // treat unrecognised characters as literals
    }
}

// private shorthand for Date.formatCodeToRegex since we'll be using it fairly often
var $f = Date.formatCodeToRegex;

Ext.apply(Date, {
    
    parseFunctions: {
        "M$": function(input, strict) {
            // note: the timezone offset is ignored since the M$ Ajax server sends
            // a UTC milliseconds-since-Unix-epoch value
            var re = new RegExp('\\/Date\\((\\d+)(?:[+-]\\d{4})?\\)\\/');
            var r = (input || '').match(re);
            return r? new Date(r[1] * 1) : null;
        }
    },
    parseRegexes: [],

    
    formatFunctions: {
        "M$": function() {
            // UTC milliseconds since Unix epoch (M$-AJAX serialized date format (MRSF))
            return '\\/Date(' + this.getTime() + ')\\/';
        }
    },
    daysInMonth : [31,28,31,30,31,30,31,31,30,31,30,31],
    y2kYear : 50,

    
    MILLI : "ms",

    
    SECOND : "s",

    
    MINUTE : "mi",

    
    HOUR : "h",

    
    DAY : "d",

    
    MONTH : "mo",

    
    YEAR : "y",

    
    defaults: {},

    
    dayNames : [
        "Sunday",
        "Monday",
        "Tuesday",
        "Wednesday",
        "Thursday",
        "Friday",
        "Saturday"
    ],

    
    monthNames : [
        "January",
        "February",
        "March",
        "April",
        "May",
        "June",
        "July",
        "August",
        "September",
        "October",
        "November",
        "December"
    ],

    
    monthNumbers : {
        Jan:0,
        Feb:1,
        Mar:2,
        Apr:3,
        May:4,
        Jun:5,
        Jul:6,
        Aug:7,
        Sep:8,
        Oct:9,
        Nov:10,
        Dec:11
    },

    
    getShortMonthName : function(month) {
        return Date.monthNames[month].substring(0, 3);
    },

    
    getShortDayName : function(day) {
        return Date.dayNames[day].substring(0, 3);
    },

    
    getMonthNumber : function(name) {
        // handle camel casing for english month names (since the keys for the Date.monthNumbers hash are case sensitive)
        return Date.monthNumbers[name.substring(0, 1).toUpperCase() + name.substring(1, 3).toLowerCase()];
    },

    
    formatCodes : {
        d: "String.leftPad(this.getDate(), 2, '0')",
        D: "Date.getShortDayName(this.getDay())", // get localised short day name
        j: "this.getDate()",
        l: "Date.dayNames[this.getDay()]",
        N: "(this.getDay() ? this.getDay() : 7)",
        S: "this.getSuffix()",
        w: "this.getDay()",
        z: "this.getDayOfYear()",
        W: "String.leftPad(this.getWeekOfYear(), 2, '0')",
        F: "Date.monthNames[this.getMonth()]",
        m: "String.leftPad(this.getMonth() + 1, 2, '0')",
        M: "Date.getShortMonthName(this.getMonth())", // get localised short month name
        n: "(this.getMonth() + 1)",
        t: "this.getDaysInMonth()",
        L: "(this.isLeapYear() ? 1 : 0)",
        o: "(this.getFullYear() + (this.getWeekOfYear() == 1 && this.getMonth() > 0 ? +1 : (this.getWeekOfYear() >= 52 && this.getMonth() < 11 ? -1 : 0)))",
        Y: "this.getFullYear()",
        y: "('' + this.getFullYear()).substring(2, 4)",
        a: "(this.getHours() < 12 ? 'am' : 'pm')",
        A: "(this.getHours() < 12 ? 'AM' : 'PM')",
        g: "((this.getHours() % 12) ? this.getHours() % 12 : 12)",
        G: "this.getHours()",
        h: "String.leftPad((this.getHours() % 12) ? this.getHours() % 12 : 12, 2, '0')",
        H: "String.leftPad(this.getHours(), 2, '0')",
        i: "String.leftPad(this.getMinutes(), 2, '0')",
        s: "String.leftPad(this.getSeconds(), 2, '0')",
        u: "String.leftPad(this.getMilliseconds(), 3, '0')",
        O: "this.getGMTOffset()",
        P: "this.getGMTOffset(true)",
        T: "this.getTimezone()",
        Z: "(this.getTimezoneOffset() * -60)",

        c: function() { // ISO-8601 -- GMT format
            for (var c = "Y-m-dTH:i:sP", code = [], i = 0, l = c.length; i < l; ++i) {
                var e = c.charAt(i);
                code.push(e == "T" ? "'T'" : Date.getFormatCode(e)); // treat T as a character literal
            }
            return code.join(" + ");
        },
        

        U: "Math.round(this.getTime() / 1000)"
    },

    
    isValid : function(y, m, d, h, i, s, ms) {
        // setup defaults
        h = h || 0;
        i = i || 0;
        s = s || 0;
        ms = ms || 0;

        var dt = new Date(y, m - 1, d, h, i, s, ms);

        return y == dt.getFullYear() &&
            m == dt.getMonth() + 1 &&
            d == dt.getDate() &&
            h == dt.getHours() &&
            i == dt.getMinutes() &&
            s == dt.getSeconds() &&
            ms == dt.getMilliseconds();
    },

    
    parseDate : function(input, format, strict) {
        var p = Date.parseFunctions;
        if (p[format] == null) {
            Date.createParser(format);
        }
        return p[format](input, strict);
    },

    // private
    getFormatCode : function(character) {
        var f = Date.formatCodes[character];

        if (f) {
          f = typeof f == 'function'? f() : f;
          Date.formatCodes[character] = f; // reassign function result to prevent repeated execution
        }

        // note: unknown characters are treated as literals
        return f || ("'" + String.escape(character) + "'");
    },

    // private
    createFormat : function(format) {
        var code = [],
            special = false,
            ch = '';

        for (var i = 0; i < format.length; ++i) {
            ch = format.charAt(i);
            if (!special && ch == "\\") {
                special = true;
            } else if (special) {
                special = false;
                code.push("'" + String.escape(ch) + "'");
            } else {
                code.push(Date.getFormatCode(ch))
            }
        }
        Date.formatFunctions[format] = new Function("return " + code.join('+'));
    },

    // private
    createParser : function() {
        var code = [
            "var dt, y, m, d, h, i, s, ms, o, z, zz, u, v,",
                "def = Date.defaults,",
                "results = String(input).match(Date.parseRegexes[{0}]);", // either null, or an array of matched strings

            "if(results){",
                "{1}",

                "if(u != null){", // i.e. unix time is defined
                    "v = new Date(u * 1000);", // give top priority to UNIX time
                "}else{",
                    // create Date object representing midnight of the current day;
                    // this will provide us with our date defaults
                    // (note: clearTime() handles Daylight Saving Time automatically)
                    "dt = (new Date()).clearTime();",

                    // date calculations (note: these calculations create a dependency on Ext.num())
                    "y = y >= 0? y : Ext.num(def.y, dt.getFullYear());",
                    "m = m >= 0? m : Ext.num(def.m - 1, dt.getMonth());",
                    "d = d || Ext.num(def.d, dt.getDate());",

                    // time calculations (note: these calculations create a dependency on Ext.num())
                    "h  = h || Ext.num(def.h, dt.getHours());",
                    "i  = i || Ext.num(def.i, dt.getMinutes());",
                    "s  = s || Ext.num(def.s, dt.getSeconds());",
                    "ms = ms || Ext.num(def.ms, dt.getMilliseconds());",

                    "if(z >= 0 && y >= 0){",
                        // both the year and zero-based day of year are defined and >= 0.
                        // these 2 values alone provide sufficient info to create a full date object

                        // create Date object representing January 1st for the given year
                        "v = new Date(y, 0, 1, h, i, s, ms);",

                        // then add day of year, checking for Date "rollover" if necessary
                        "v = !strict? v : (strict === true && (z <= 364 || (v.isLeapYear() && z <= 365))? v.add(Date.DAY, z) : null);",
                    "}else if(strict === true && !Date.isValid(y, m + 1, d, h, i, s, ms)){", // check for Date "rollover"
                        "v = null;", // invalid date, so return null
                    "}else{",
                        // plain old Date object
                        "v = new Date(y, m, d, h, i, s, ms);",
                    "}",
                "}",
            "}",

            "if(v){",
                // favour UTC offset over GMT offset
                "if(zz != null){",
                    // reset to UTC, then add offset
                    "v = v.add(Date.SECOND, -v.getTimezoneOffset() * 60 - zz);",
                "}else if(o){",
                    // reset to GMT, then add offset
                    "v = v.add(Date.MINUTE, -v.getTimezoneOffset() + (sn == '+'? -1 : 1) * (hr * 60 + mn));",
                "}",
            "}",

            "return v;"
        ].join('\n');

        return function(format) {
            var regexNum = Date.parseRegexes.length,
                currentGroup = 1,
                calc = [],
                regex = [],
                special = false,
                ch = "";

            for (var i = 0; i < format.length; ++i) {
                ch = format.charAt(i);
                if (!special && ch == "\\") {
                    special = true;
                } else if (special) {
                    special = false;
                    regex.push(String.escape(ch));
                } else {
                    var obj = $f(ch, currentGroup);
                    currentGroup += obj.g;
                    regex.push(obj.s);
                    if (obj.g && obj.c) {
                        calc.push(obj.c);
                    }
                }
            }

            Date.parseRegexes[regexNum] = new RegExp("^" + regex.join('') + "$", "i");
            Date.parseFunctions[format] = new Function("input", "strict", xf(code, regexNum, calc.join('')));
        }
    }(),

    // private
    parseCodes : {
        
        d: {
            g:1,
            c:"d = parseInt(results[{0}], 10);\n",
            s:"(\\d{2})" // day of month with leading zeroes (01 - 31)
        },
        j: {
            g:1,
            c:"d = parseInt(results[{0}], 10);\n",
            s:"(\\d{1,2})" // day of month without leading zeroes (1 - 31)
        },
        D: function() {
            for (var a = [], i = 0; i < 7; a.push(Date.getShortDayName(i)), ++i); // get localised short day names
            return {
                g:0,
                c:null,
                s:"(?:" + a.join("|") +")"
            }
        },
        l: function() {
            return {
                g:0,
                c:null,
                s:"(?:" + Date.dayNames.join("|") + ")"
            }
        },
        N: {
            g:0,
            c:null,
            s:"[1-7]" // ISO-8601 day number (1 (monday) - 7 (sunday))
        },
        S: {
            g:0,
            c:null,
            s:"(?:st|nd|rd|th)"
        },
        w: {
            g:0,
            c:null,
            s:"[0-6]" // javascript day number (0 (sunday) - 6 (saturday))
        },
        z: {
            g:1,
            c:"z = parseInt(results[{0}], 10);\n",
            s:"(\\d{1,3})" // day of the year (0 - 364 (365 in leap years))
        },
        W: {
            g:0,
            c:null,
            s:"(?:\\d{2})" // ISO-8601 week number (with leading zero)
        },
        F: function() {
            return {
                g:1,
                c:"m = parseInt(Date.getMonthNumber(results[{0}]), 10);\n", // get localised month number
                s:"(" + Date.monthNames.join("|") + ")"
            }
        },
        M: function() {
            for (var a = [], i = 0; i < 12; a.push(Date.getShortMonthName(i)), ++i); // get localised short month names
            return Ext.applyIf({
                s:"(" + a.join("|") + ")"
            }, $f("F"));
        },
        m: {
            g:1,
            c:"m = parseInt(results[{0}], 10) - 1;\n",
            s:"(\\d{2})" // month number with leading zeros (01 - 12)
        },
        n: {
            g:1,
            c:"m = parseInt(results[{0}], 10) - 1;\n",
            s:"(\\d{1,2})" // month number without leading zeros (1 - 12)
        },
        t: {
            g:0,
            c:null,
            s:"(?:\\d{2})" // no. of days in the month (28 - 31)
        },
        L: {
            g:0,
            c:null,
            s:"(?:1|0)"
        },
        o: function() {
            return $f("Y");
        },
        Y: {
            g:1,
            c:"y = parseInt(results[{0}], 10);\n",
            s:"(\\d{4})" // 4-digit year
        },
        y: {
            g:1,
            c:"var ty = parseInt(results[{0}], 10);\n"
                + "y = ty > Date.y2kYear ? 1900 + ty : 2000 + ty;\n", // 2-digit year
            s:"(\\d{1,2})"
        },
        a: {
            g:1,
            c:"if (results[{0}] == 'am') {\n"
                + "if (h == 12) { h = 0; }\n"
                + "} else { if (h < 12) { h += 12; }}",
            s:"(am|pm)"
        },
        A: {
            g:1,
            c:"if (results[{0}] == 'AM') {\n"
                + "if (h == 12) { h = 0; }\n"
                + "} else { if (h < 12) { h += 12; }}",
            s:"(AM|PM)"
        },
        g: function() {
            return $f("G");
        },
        G: {
            g:1,
            c:"h = parseInt(results[{0}], 10);\n",
            s:"(\\d{1,2})" // 24-hr format of an hour without leading zeroes (0 - 23)
        },
        h: function() {
            return $f("H");
        },
        H: {
            g:1,
            c:"h = parseInt(results[{0}], 10);\n",
            s:"(\\d{2})" //  24-hr format of an hour with leading zeroes (00 - 23)
        },
        i: {
            g:1,
            c:"i = parseInt(results[{0}], 10);\n",
            s:"(\\d{2})" // minutes with leading zeros (00 - 59)
        },
        s: {
            g:1,
            c:"s = parseInt(results[{0}], 10);\n",
            s:"(\\d{2})" // seconds with leading zeros (00 - 59)
        },
        u: {
            g:1,
            c:"ms = results[{0}]; ms = parseInt(ms, 10)/Math.pow(10, ms.length - 3);\n",
            s:"(\\d+)" // decimal fraction of a second (minimum = 1 digit, maximum = unlimited)
        },
        O: {
            g:1,
            c:[
                "o = results[{0}];",
                "var sn = o.substring(0,1),", // get + / - sign
                    "hr = o.substring(1,3)*1 + Math.floor(o.substring(3,5) / 60),", // get hours (performs minutes-to-hour conversion also, just in case)
                    "mn = o.substring(3,5) % 60;", // get minutes
                "o = ((-12 <= (hr*60 + mn)/60) && ((hr*60 + mn)/60 <= 14))? (sn + String.leftPad(hr, 2, '0') + String.leftPad(mn, 2, '0')) : null;\n" // -12hrs <= GMT offset <= 14hrs
            ].join("\n"),
            s: "([+\-]\\d{4})" // GMT offset in hrs and mins
        },
        P: {
            g:1,
            c:[
                "o = results[{0}];",
                "var sn = o.substring(0,1),", // get + / - sign
                    "hr = o.substring(1,3)*1 + Math.floor(o.substring(4,6) / 60),", // get hours (performs minutes-to-hour conversion also, just in case)
                    "mn = o.substring(4,6) % 60;", // get minutes
                "o = ((-12 <= (hr*60 + mn)/60) && ((hr*60 + mn)/60 <= 14))? (sn + String.leftPad(hr, 2, '0') + String.leftPad(mn, 2, '0')) : null;\n" // -12hrs <= GMT offset <= 14hrs
            ].join("\n"),
            s: "([+\-]\\d{2}:\\d{2})" // GMT offset in hrs and mins (with colon separator)
        },
        T: {
            g:0,
            c:null,
            s:"[A-Z]{1,4}" // timezone abbrev. may be between 1 - 4 chars
        },
        Z: {
            g:1,
            c:"zz = results[{0}] * 1;\n" // -43200 <= UTC offset <= 50400
                  + "zz = (-43200 <= zz && zz <= 50400)? zz : null;\n",
            s:"([+\-]?\\d{1,5})" // leading '+' sign is optional for UTC offset
        },
        c: function() {
            var calc = [],
                arr = [
                    $f("Y", 1), // year
                    $f("m", 2), // month
                    $f("d", 3), // day
                    $f("h", 4), // hour
                    $f("i", 5), // minute
                    $f("s", 6), // second
                    {c:"ms = results[7] || '0'; ms = parseInt(ms, 10)/Math.pow(10, ms.length - 3);\n"}, // decimal fraction of a second (minimum = 1 digit, maximum = unlimited)
                    {c:[ // allow either "Z" (i.e. UTC) or "-0530" or "+08:00" (i.e. UTC offset) timezone delimiters. assumes local timezone if no timezone is specified
                        "if(results[8]) {", // timezone specified
                            "if(results[8] == 'Z'){",
                                "zz = 0;", // UTC
                            "}else if (results[8].indexOf(':') > -1){",
                                $f("P", 8).c, // timezone offset with colon separator
                            "}else{",
                                $f("O", 8).c, // timezone offset without colon separator
                            "}",
                        "}"
                    ].join('\n')}
                ];

            for (var i = 0, l = arr.length; i < l; ++i) {
                calc.push(arr[i].c);
            }

            return {
                g:1,
                c:calc.join(""),
                s:[
                    arr[0].s, // year (required)
                    "(?:", "-", arr[1].s, // month (optional)
                        "(?:", "-", arr[2].s, // day (optional)
                            "(?:",
                                "(?:T| )?", // time delimiter -- either a "T" or a single blank space
                                arr[3].s, ":", arr[4].s,  // hour AND minute, delimited by a single colon (optional). MUST be preceded by either a "T" or a single blank space
                                "(?::", arr[5].s, ")?", // seconds (optional)
                                "(?:(?:\\.|,)(\\d+))?", // decimal fraction of a second (e.g. ",12345" or ".98765") (optional)
                                "(Z|(?:[-+]\\d{2}(?::)?\\d{2}))?", // "Z" (UTC) or "-0530" (UTC offset without colon delimiter) or "+08:00" (UTC offset with colon delimiter) (optional)
                            ")?",
                        ")?",
                    ")?"
                ].join("")
            }
        },
        U: {
            g:1,
            c:"u = parseInt(results[{0}], 10);\n",
            s:"(-?\\d+)" // leading minus sign indicates seconds before UNIX epoch
        }
    }
});

}());

Ext.apply(Date.prototype, {
    // private
    dateFormat : function(format) {
        if (Date.formatFunctions[format] == null) {
            Date.createFormat(format);
        }
        return Date.formatFunctions[format].call(this);
    },

    
    getTimezone : function() {
        // the following list shows the differences between date strings from different browsers on a WinXP SP2 machine from an Asian locale:
        //
        // Opera  : "Thu, 25 Oct 2007 22:53:45 GMT+0800" -- shortest (weirdest) date string of the lot
        // Safari : "Thu Oct 25 2007 22:55:35 GMT+0800 (Malay Peninsula Standard Time)" -- value in parentheses always gives the correct timezone (same as FF)
        // FF     : "Thu Oct 25 2007 22:55:35 GMT+0800 (Malay Peninsula Standard Time)" -- value in parentheses always gives the correct timezone
        // IE     : "Thu Oct 25 22:54:35 UTC+0800 2007" -- (Asian system setting) look for 3-4 letter timezone abbrev
        // IE     : "Thu Oct 25 17:06:37 PDT 2007" -- (American system setting) look for 3-4 letter timezone abbrev
        //
        // this crazy regex attempts to guess the correct timezone abbreviation despite these differences.
        // step 1: (?:\((.*)\) -- find timezone in parentheses
        // step 2: ([A-Z]{1,4})(?:[\-+][0-9]{4})?(?: -?\d+)?) -- if nothing was found in step 1, find timezone from timezone offset portion of date string
        // step 3: remove all non uppercase characters found in step 1 and 2
        return this.toString().replace(/^.* (?:\((.*)\)|([A-Z]{1,4})(?:[\-+][0-9]{4})?(?: -?\d+)?)$/, "$1$2").replace(/[^A-Z]/g, "");
    },

    
    getGMTOffset : function(colon) {
        return (this.getTimezoneOffset() > 0 ? "-" : "+")
            + String.leftPad(Math.floor(Math.abs(this.getTimezoneOffset()) / 60), 2, "0")
            + (colon ? ":" : "")
            + String.leftPad(Math.abs(this.getTimezoneOffset() % 60), 2, "0");
    },

    
    getDayOfYear : function() {
        var num = 0;
        Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
        for (var i = 0; i < this.getMonth(); ++i) {
            num += Date.daysInMonth[i];
        }
        return num + this.getDate() - 1;
    },

    
    getWeekOfYear : function() {
        // adapted from http://www.merlyn.demon.co.uk/weekcalc.htm
        var ms1d = 864e5, // milliseconds in a day
            ms7d = 7 * ms1d; // milliseconds in a week

        return function() { // return a closure so constants get calculated only once
            var DC3 = Date.UTC(this.getFullYear(), this.getMonth(), this.getDate() + 3) / ms1d, // an Absolute Day Number
                AWN = Math.floor(DC3 / 7), // an Absolute Week Number
                Wyr = new Date(AWN * ms7d).getUTCFullYear();

            return AWN - Math.floor(Date.UTC(Wyr, 0, 7) / ms7d) + 1;
        }
    }(),

    
    isLeapYear : function() {
        var year = this.getFullYear();
        return !!((year & 3) == 0 && (year % 100 || (year % 400 == 0 && year)));
    },

    
    getFirstDayOfMonth : function() {
        var day = (this.getDay() - (this.getDate() - 1)) % 7;
        return (day < 0) ? (day + 7) : day;
    },

    
    getLastDayOfMonth : function() {
        var day = (this.getDay() + (Date.daysInMonth[this.getMonth()] - this.getDate())) % 7;
        return (day < 0) ? (day + 7) : day;
    },


    
    getFirstDateOfMonth : function() {
        return new Date(this.getFullYear(), this.getMonth(), 1);
    },

    
    getLastDateOfMonth : function() {
        return new Date(this.getFullYear(), this.getMonth(), this.getDaysInMonth());
    },

    
    getDaysInMonth : function() {
        Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
        return Date.daysInMonth[this.getMonth()];
    },

    
    getSuffix : function() {
        switch (this.getDate()) {
            case 1:
            case 21:
            case 31:
                return "st";
            case 2:
            case 22:
                return "nd";
            case 3:
            case 23:
                return "rd";
            default:
                return "th";
        }
    },

    
    clone : function() {
        return new Date(this.getTime());
    },

    
    isDST : function() {
        // adapted from http://extjs.com/forum/showthread.php?p=247172#post247172
        // courtesy of @geoffrey.mcgill
        return new Date(this.getFullYear(), 0, 1).getTimezoneOffset() != this.getTimezoneOffset();
    },

    
    clearTime : function(clone) {
        if (clone) {
            return this.clone().clearTime();
        }

        // get current date before clearing time
        var d = this.getDate();

        // clear time
        this.setHours(0);
        this.setMinutes(0);
        this.setSeconds(0);
        this.setMilliseconds(0);

        if (this.getDate() != d) { // account for DST (i.e. day of month changed when setting hour = 0)
            // note: DST adjustments are assumed to occur in multiples of 1 hour (this is almost always the case)
            // refer to http://www.timeanddate.com/time/aboutdst.html for the (rare) exceptions to this rule

            // increment hour until cloned date == current date
            for (var hr = 1, c = this.add(Date.HOUR, hr); c.getDate() != d; hr++, c = this.add(Date.HOUR, hr));

            this.setDate(d);
            this.setHours(c.getHours());
        }

        return this;
    },

    
    add : function(interval, value) {
        var d = this.clone();
        if (!interval || value === 0) return d;

        switch(interval.toLowerCase()) {
            case Date.MILLI:
                d.setMilliseconds(this.getMilliseconds() + value);
                break;
            case Date.SECOND:
                d.setSeconds(this.getSeconds() + value);
                break;
            case Date.MINUTE:
                d.setMinutes(this.getMinutes() + value);
                break;
            case Date.HOUR:
                d.setHours(this.getHours() + value);
                break;
            case Date.DAY:
                d.setDate(this.getDate() + value);
                break;
            case Date.MONTH:
                var day = this.getDate();
                if (day > 28) {
                    day = Math.min(day, this.getFirstDateOfMonth().add('mo', value).getLastDateOfMonth().getDate());
                }
                d.setDate(day);
                d.setMonth(this.getMonth() + value);
                break;
            case Date.YEAR:
                d.setFullYear(this.getFullYear() + value);
                break;
        }
        return d;
    },

    
    between : function(start, end) {
        var t = this.getTime();
        return start.getTime() <= t && t <= end.getTime();
    }
});



Date.prototype.format = Date.prototype.dateFormat;


// private
if (Ext.isSafari && (navigator.userAgent.match(/WebKit\/(\d+)/)[1] || NaN) < 420) {
    Ext.apply(Date.prototype, {
        _xMonth : Date.prototype.setMonth,
        _xDate  : Date.prototype.setDate,

        // Bug in Safari 1.3, 2.0 (WebKit build < 420)
        // Date.setMonth does not work consistently if iMonth is not 0-11
        setMonth : function(num) {
            if (num <= -1) {
                var n = Math.ceil(-num),
                    back_year = Math.ceil(n / 12),
                    month = (n % 12) ? 12 - n % 12 : 0;

                this.setFullYear(this.getFullYear() - back_year);

                return this._xMonth(month);
            } else {
                return this._xMonth(num);
            }
        },

        // Bug in setDate() method (resolved in WebKit build 419.3, so to be safe we target Webkit builds < 420)
        // The parameter for Date.setDate() is converted to a signed byte integer in Safari
        // http://brianary.blogspot.com/2006/03/safari-date-bug.html
        setDate : function(d) {
            // use setTime() to workaround setDate() bug
            // subtract current day of month in milliseconds, then add desired day of month in milliseconds
            return this.setTime(this.getTime() - (this.getDate() - d) * 864e5);
        }
    });
}





Ext.util.DelayedTask = function(fn, scope, args){
    var me = this,
    	id,    	
    	call = function(){
    		clearInterval(id);
	        id = null;
	        fn.apply(scope, args || []);
	    };
	    
    
    me.delay = function(delay, newFn, newScope, newArgs){
        me.cancel();
        fn = newFn || fn;
        scope = newScope || scope;
        args = newArgs || args;
        id = setInterval(call, delay);
    };

    
    me.cancel = function(){
        if(id){
            clearInterval(id);
            id = null;
        }
    };
};

Ext.util.MixedCollection = function(allowFunctions, keyFn){
    this.items = [];
    this.map = {};
    this.keys = [];
    this.length = 0;
    this.addEvents(
        
        "clear",
        
        "add",
        
        "replace",
        
        "remove",
        "sort"
    );
    this.allowFunctions = allowFunctions === true;
    if(keyFn){
        this.getKey = keyFn;
    }
    Ext.util.MixedCollection.superclass.constructor.call(this);
};

Ext.extend(Ext.util.MixedCollection, Ext.util.Observable, {
    allowFunctions : false,


    add: function(key, o){
        if(arguments.length == 1){
            o = arguments[0];
            key = this.getKey(o);
        }
        if(typeof key != 'undefined' && key !== null){
            var old = this.map[key];
            if(typeof old != 'undefined'){
                return this.replace(key, o);
            }
            this.map[key] = o;
        }
        this.length++;
        this.items.push(o);
        this.keys.push(key);
        this.fireEvent('add', this.length-1, o, key);
        return o;
    },


    getKey : function(o){
         return o.id;
    },


    replace : function(key, o){
        if(arguments.length == 1){
            o = arguments[0];
            key = this.getKey(o);
        }
        var old = this.map[key];
        if(typeof key == "undefined" || key === null || typeof old == "undefined"){
             return this.add(key, o);
        }
        var index = this.indexOfKey(key);
        this.items[index] = o;
        this.map[key] = o;
        this.fireEvent("replace", key, old, o);
        return o;
    },


    addAll : function(objs){
        if(arguments.length > 1 || Ext.isArray(objs)){
            var args = arguments.length > 1 ? arguments : objs;
            for(var i = 0, len = args.length; i < len; i++){
                this.add(args[i]);
            }
        }else{
            for(var key in objs){
                if(this.allowFunctions || typeof objs[key] != "function"){
                    this.add(key, objs[key]);
                }
            }
        }
    },


    each : function(fn, scope){
        var items = [].concat(this.items); // each safe for removal
        for(var i = 0, len = items.length; i < len; i++){
            if(fn.call(scope || items[i], items[i], i, len) === false){
                break;
            }
        }
    },


    eachKey : function(fn, scope){
        for(var i = 0, len = this.keys.length; i < len; i++){
            fn.call(scope || window, this.keys[i], this.items[i], i, len);
        }
    },

    
    find : function(fn, scope){
        for(var i = 0, len = this.items.length; i < len; i++){
            if(fn.call(scope || window, this.items[i], this.keys[i])){
                return this.items[i];
            }
        }
        return null;
    },


    insert : function(index, key, o){
        if(arguments.length == 2){
            o = arguments[1];
            key = this.getKey(o);
        }
        if(this.containsKey(key)){
            this.suspendEvents();
            this.removeKey(key);
            this.resumeEvents();
        }
        if(index >= this.length){
            return this.add(key, o);
        }
        this.length++;
        this.items.splice(index, 0, o);
        if(typeof key != "undefined" && key != null){
            this.map[key] = o;
        }
        this.keys.splice(index, 0, key);
        this.fireEvent("add", index, o, key);
        return o;
    },


    remove : function(o){
        return this.removeAt(this.indexOf(o));
    },


    removeAt : function(index){
        if(index < this.length && index >= 0){
            this.length--;
            var o = this.items[index];
            this.items.splice(index, 1);
            var key = this.keys[index];
            if(typeof key != "undefined"){
                delete this.map[key];
            }
            this.keys.splice(index, 1);
            this.fireEvent("remove", o, key);
            return o;
        }
        return false;
    },


    removeKey : function(key){
        return this.removeAt(this.indexOfKey(key));
    },


    getCount : function(){
        return this.length;
    },


    indexOf : function(o){
        return this.items.indexOf(o);
    },


    indexOfKey : function(key){
        return this.keys.indexOf(key);
    },


    item : function(key){
        var item = typeof this.map[key] != "undefined" ? this.map[key] : (typeof key == 'number') ? this.items[key] : null;
        return !Ext.isFunction(item) || this.allowFunctions ? item : null; // for prototype!
    },


    itemAt : function(index){
        return this.items[index];
    },


    key : function(key){
        return this.map[key];
    },


    contains : function(o){
        return this.indexOf(o) != -1;
    },


    containsKey : function(key){
        return typeof this.map[key] != "undefined";
    },


    clear : function(){
        this.length = 0;
        this.items = [];
        this.keys = [];
        this.map = {};
        this.fireEvent("clear");
    },


    first : function(){
        return this.items[0];
    },


    last : function(){
        return this.items[this.length-1];
    },

    // private
    _sort : function(property, dir, fn){
        var dsc = String(dir).toUpperCase() == "DESC" ? -1 : 1;
        fn = fn || function(a, b){
            return a-b;
        };
        var c = [], k = this.keys, items = this.items;
        for(var i = 0, len = items.length; i < len; i++){
            c[c.length] = {key: k[i], value: items[i], index: i};
        }
        c.sort(function(a, b){
            var v = fn(a[property], b[property]) * dsc;
            if(v == 0){
                v = (a.index < b.index ? -1 : 1);
            }
            return v;
        });
        for(var i = 0, len = c.length; i < len; i++){
            items[i] = c[i].value;
            k[i] = c[i].key;
        }
        this.fireEvent("sort", this);
    },

    
    sort : function(dir, fn){
        this._sort("value", dir, fn);
    },

    
    keySort : function(dir, fn){
        this._sort("key", dir, fn || function(a, b){
            var v1 = String(a).toUpperCase(), v2 = String(b).toUpperCase();
            return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
        });
    },

    
    getRange : function(start, end){
        var items = this.items;
        if(items.length < 1){
            return [];
        }
        start = start || 0;
        end = Math.min(typeof end == "undefined" ? this.length-1 : end, this.length-1);
        var r = [];
        if(start <= end){
            for(var i = start; i <= end; i++) {
                r[r.length] = items[i];
            }
        }else{
            for(var i = start; i >= end; i--) {
                r[r.length] = items[i];
            }
        }
        return r;
    },

    
    filter : function(property, value, anyMatch, caseSensitive){
        if(Ext.isEmpty(value, false)){
            return this.clone();
        }
        value = this.createValueMatcher(value, anyMatch, caseSensitive);
        return this.filterBy(function(o){
            return o && value.test(o[property]);
        });
    },

    
    filterBy : function(fn, scope){
        var r = new Ext.util.MixedCollection();
        r.getKey = this.getKey;
        var k = this.keys, it = this.items;
        for(var i = 0, len = it.length; i < len; i++){
            if(fn.call(scope||this, it[i], k[i])){
                r.add(k[i], it[i]);
            }
        }
        return r;
    },

    
    findIndex : function(property, value, start, anyMatch, caseSensitive){
        if(Ext.isEmpty(value, false)){
            return -1;
        }
        value = this.createValueMatcher(value, anyMatch, caseSensitive);
        return this.findIndexBy(function(o){
            return o && value.test(o[property]);
        }, null, start);
    },

    
    findIndexBy : function(fn, scope, start){
        var k = this.keys, it = this.items;
        for(var i = (start||0), len = it.length; i < len; i++){
            if(fn.call(scope||this, it[i], k[i])){
                return i;
            }
        }
        return -1;
    },

    // private
    createValueMatcher : function(value, anyMatch, caseSensitive){
        if(!value.exec){ // not a regex
            value = String(value);
            value = new RegExp((anyMatch === true ? '' : '^') + Ext.escapeRe(value), caseSensitive ? '' : 'i');
        }
        return value;
    },

    
    clone : function(){
        var r = new Ext.util.MixedCollection();
        var k = this.keys, it = this.items;
        for(var i = 0, len = it.length; i < len; i++){
            r.add(k[i], it[i]);
        }
        r.getKey = this.getKey;
        return r;
    }
});

Ext.util.MixedCollection.prototype.get = Ext.util.MixedCollection.prototype.item;

Ext.ComponentMgr = function(){
    var all = new Ext.util.MixedCollection();
    var types = {};
    var ptypes = {};

    return {
        
        register : function(c){
            all.add(c);
        },

        
        unregister : function(c){
            all.remove(c);
        },

        
        get : function(id){
            return all.get(id);
        },

        
        onAvailable : function(id, fn, scope){
            all.on("add", function(index, o){
                if(o.id == id){
                    fn.call(scope || o, o);
                    all.un("add", fn, scope);
                }
            });
        },

        
        all : all,

        
        registerType : function(xtype, cls){
            types[xtype] = cls;
            cls.xtype = xtype;
        },

        
        create : function(config, defaultType){
            return config.render ? config : new types[config.xtype || defaultType](config);
        },

        
        registerPlugin : function(ptype, cls){
            ptypes[ptype] = cls;
            cls.ptype = ptype;
        },

        
        createPlugin : function(config, defaultType){
            return new ptypes[config.ptype || defaultType](config);
        }
    };
}();


Ext.reg = Ext.ComponentMgr.registerType; // this will be called a lot internally, shorthand to keep the bytes down

Ext.preg = Ext.ComponentMgr.registerPlugin;
Ext.create = Ext.ComponentMgr.create;


Ext.util.JSON = new (function(){
    var useHasOwn = !!{}.hasOwnProperty,
        isNative = Ext.USE_NATIVE_JSON && JSON && JSON.toString() == '[object JSON]';

    // crashes Safari in some instances
    //var validRE = /^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/;

    var pad = function(n) {
        return n < 10 ? "0" + n : n;
    };

    var m = {
        "\b": '\\b',
        "\t": '\\t',
        "\n": '\\n',
        "\f": '\\f',
        "\r": '\\r',
        '"' : '\\"',
        "\\": '\\\\'
    };

    var encodeString = function(s){
        if (/["\\\x00-\x1f]/.test(s)) {
            return '"' + s.replace(/([\x00-\x1f\\"])/g, function(a, b) {
                var c = m[b];
                if(c){
                    return c;
                }
                c = b.charCodeAt();
                return "\\u00" +
                    Math.floor(c / 16).toString(16) +
                    (c % 16).toString(16);
            }) + '"';
        }
        return '"' + s + '"';
    };

    var encodeArray = function(o){
        var a = ["["], b, i, l = o.length, v;
            for (i = 0; i < l; i += 1) {
                v = o[i];
                switch (typeof v) {
                    case "undefined":
                    case "function":
                    case "unknown":
                        break;
                    default:
                        if (b) {
                            a.push(',');
                        }
                        a.push(v === null ? "null" : Ext.util.JSON.encode(v));
                        b = true;
                }
            }
            a.push("]");
            return a.join("");
    };

    this.encodeDate = function(o){
        return '"' + o.getFullYear() + "-" +
                pad(o.getMonth() + 1) + "-" +
                pad(o.getDate()) + "T" +
                pad(o.getHours()) + ":" +
                pad(o.getMinutes()) + ":" +
                pad(o.getSeconds()) + '"';
    };

    
    this.encode = isNative ? JSON.stringify : function(o){
        if(typeof o == "undefined" || o === null){
            return "null";
        }else if(Ext.isArray(o)){
            return encodeArray(o);
        }else if(Object.prototype.toString.apply(o) === '[object Date]'){
            return Ext.util.JSON.encodeDate(o);
        }else if(typeof o == "string"){
            return encodeString(o);
        }else if(typeof o == "number"){
            return isFinite(o) ? String(o) : "null";
        }else if(typeof o == "boolean"){
            return String(o);
        }else {
            var a = ["{"], b, i, v;
            for (i in o) {
                if(!useHasOwn || o.hasOwnProperty(i)) {
                    v = o[i];
                    switch (typeof v) {
                    case "undefined":
                    case "function":
                    case "unknown":
                        break;
                    default:
                        if(b){
                            a.push(',');
                        }
                        a.push(this.encode(i), ":",
                                v === null ? "null" : this.encode(v));
                        b = true;
                    }
                }
            }
            a.push("}");
            return a.join("");
        }
    };

    
    this.decode = isNative ? JSON.parse : function(json){
        return eval("(" + json + ')');    
    };
})();

Ext.encode = Ext.util.JSON.encode;

Ext.decode = Ext.util.JSON.decode;


Ext.util.Format = function(){
    var trimRe = /^\s+|\s+$/g;
    return {
        
        ellipsis : function(value, len, word){
            if(value && value.length > len){
                if(word){
                    var vs = value.substr(0, len - 2);
                    var index = Math.max(vs.lastIndexOf(' '), vs.lastIndexOf('.'), vs.lastIndexOf('!'), vs.lastIndexOf('?'));
                    if(index == -1 || index < (len - 15)){
                        return value.substr(0, len - 3) + "...";
                    }else{
                        return vs.substr(0, index) + "...";
                    }
                } else{
                    return value.substr(0, len - 3) + "...";
                }
            }
            return value;
        },

        
        undef : function(value){
            return value !== undefined ? value : "";
        },

        
        defaultValue : function(value, defaultValue){
            return value !== undefined && value !== '' ? value : defaultValue;
        },

        
        htmlEncode : function(value){
            return !value ? value : String(value).replace(/&/g, "&amp;").replace(/>/g, "&gt;").replace(/</g, "&lt;").replace(/"/g, "&quot;");
        },

        
        htmlDecode : function(value){
            return !value ? value : String(value).replace(/&gt;/g, ">").replace(/&lt;/g, "<").replace(/&quot;/g, '"').replace(/&amp;/g, "&");
        },

        
        trim : function(value){
            return String(value).replace(trimRe, "");
        },

        
        substr : function(value, start, length){
            return String(value).substr(start, length);
        },

        
        lowercase : function(value){
            return String(value).toLowerCase();
        },

        
        uppercase : function(value){
            return String(value).toUpperCase();
        },

        
        capitalize : function(value){
            return !value ? value : value.charAt(0).toUpperCase() + value.substr(1).toLowerCase();
        },

        // private
        call : function(value, fn){
            if(arguments.length > 2){
                var args = Array.prototype.slice.call(arguments, 2);
                args.unshift(value);
                return eval(fn).apply(window, args);
            }else{
                return eval(fn).call(window, value);
            }
        },

        
        usMoney : function(v){
            v = (Math.round((v-0)*100))/100;
            v = (v == Math.floor(v)) ? v + ".00" : ((v*10 == Math.floor(v*10)) ? v + "0" : v);
            v = String(v);
            var ps = v.split('.');
            var whole = ps[0];
            var sub = ps[1] ? '.'+ ps[1] : '.00';
            var r = /(\d+)(\d{3})/;
            while (r.test(whole)) {
                whole = whole.replace(r, '$1' + ',' + '$2');
            }
            v = whole + sub;
            if(v.charAt(0) == '-'){
                return '-$' + v.substr(1);
            }
            return "$" +  v;
        },

        
        date : function(v, format){
            if(!v){
                return "";
            }
            if(!Ext.isDate(v)){
                v = new Date(Date.parse(v));
            }
            return v.dateFormat(format || "m/d/Y");
        },

        
        dateRenderer : function(format){
            return function(v){
                return Ext.util.Format.date(v, format);
            };
        },

        // private
        stripTagsRE : /<\/?[^>]+>/gi,
        
        
        stripTags : function(v){
            return !v ? v : String(v).replace(this.stripTagsRE, "");
        },

        stripScriptsRe : /(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)/ig,

        
        stripScripts : function(v){
            return !v ? v : String(v).replace(this.stripScriptsRe, "");
        },

        
        fileSize : function(size){
            if(size < 1024) {
                return size + " bytes";
            } else if(size < 1048576) {
                return (Math.round(((size*10) / 1024))/10) + " KB";
            } else {
                return (Math.round(((size*10) / 1048576))/10) + " MB";
            }
        },

        math : function(){
            var fns = {};
            return function(v, a){
                if(!fns[a]){
                    fns[a] = new Function('v', 'return v ' + a + ';');
                }
                return fns[a](v);
            }
        }(),

        
        round : function(value, precision) {
            var result = Number(value);
            if (typeof precision == 'number') {
                precision = Math.pow(10, precision);
                result = Math.round(value * precision) / precision;
            }
            return result;
        },

        
        number: function(v, format) {
            if(!format){
		        return v;
		    }
		    v = Ext.num(v, NaN);
            if (isNaN(v)){
                return '';
            }
		    var comma = ',',
		        dec = '.',
		        i18n = false,
		        neg = v < 0;
		
		    v = Math.abs(v);
		    if(format.substr(format.length - 2) == '/i'){
		        format = format.substr(0, format.length - 2);
		        i18n = true;
		        comma = '.';
		        dec = ',';
		    }
		
		    var hasComma = format.indexOf(comma) != -1, 
		        psplit = (i18n ? format.replace(/[^\d\,]/g, '') : format.replace(/[^\d\.]/g, '')).split(dec);
		
		    if(1 < psplit.length){
		        v = v.toFixed(psplit[1].length);
		    }else if(2 < psplit.length){
		        throw ('NumberFormatException: invalid format, formats should have no more than 1 period: ' + format);
		    }else{
		        v = v.toFixed(0);
		    }
		
		    var fnum = v.toString();
		    if(hasComma){
		        psplit = fnum.split('.');
		
		        var cnum = psplit[0], parr = [], j = cnum.length, m = Math.floor(j / 3), n = cnum.length % 3 || 3;
		
		        for(var i = 0; i < j; i += n){
		            if(i != 0){
		                n = 3;
		            }
		            parr[parr.length] = cnum.substr(i, n);
		            m -= 1;
		        }
		        fnum = parr.join(comma);
		        if(psplit[1]){
		            fnum += dec + psplit[1];
		        }
		    }
		
		    return (neg ? '-' : '') + format.replace(/[\d,?\.?]+/, fnum);
        },

        
        numberRenderer : function(format){
            return function(v){
                return Ext.util.Format.number(v, format);
            };
        },

        
        plural : function(v, s, p){
            return v +' ' + (v == 1 ? s : (p ? p : s+'s'));
        },
        
        
        nl2br : function(v){
            return v === undefined || v === null ? '' : v.replace(/\n/g, '<br/>');
        }
    }
}();

Ext.XTemplate = function(){
    Ext.XTemplate.superclass.constructor.apply(this, arguments);

    var me = this,
    	s = me.html,
    	re = /<tpl\b[^>]*>((?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?)<\/tpl>/,
    	nameRe = /^<tpl\b[^>]*?for="(.*?)"/,
    	ifRe = /^<tpl\b[^>]*?if="(.*?)"/,
    	execRe = /^<tpl\b[^>]*?exec="(.*?)"/,
    	m,
    	id = 0,
    	tpls = [],
    	VALUES = 'values',
    	PARENT = 'parent',
    	XINDEX = 'xindex',
    	XCOUNT = 'xcount',
    	RETURN = 'return ',
    	WITHVALUES = 'with(values){ ';

    s = ['<tpl>', s, '</tpl>'].join('');

    while(m = s.match(re)){
       	var m2 = m[0].match(nameRe),
			m3 = m[0].match(ifRe),
       		m4 = m[0].match(execRe),
       		exp = null,
       		fn = null,
       		exec = null,
       		name = m2 && m2[1] ? m2[1] : '';

       if (m3) {
           exp = m3 && m3[1] ? m3[1] : null;
           if(exp){
               fn = new Function(VALUES, PARENT, XINDEX, XCOUNT, WITHVALUES + RETURN +(Ext.util.Format.htmlDecode(exp))+'; }');
           }
       }
       if (m4) {
           exp = m4 && m4[1] ? m4[1] : null;
           if(exp){
               exec = new Function(VALUES, PARENT, XINDEX, XCOUNT, WITHVALUES +(Ext.util.Format.htmlDecode(exp))+'; }');
           }
       }
       if(name){
           switch(name){
               case '.': name = new Function(VALUES, PARENT, WITHVALUES + RETURN + VALUES + '; }'); break;
               case '..': name = new Function(VALUES, PARENT, WITHVALUES + RETURN + PARENT + '; }'); break;
               default: name = new Function(VALUES, PARENT, WITHVALUES + RETURN + name + '; }');
           }
       }
       tpls.push({
            id: id,
            target: name,
            exec: exec,
            test: fn,
            body: m[1]||''
        });
       s = s.replace(m[0], '{xtpl'+ id + '}');
       ++id;
    }
	Ext.each(tpls, function(t) {
        me.compileTpl(t);
    });
    me.master = tpls[tpls.length-1];
    me.tpls = tpls;
};
Ext.extend(Ext.XTemplate, Ext.Template, {
    // private
    re : /\{([\w-\.\#]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?(\s?[\+\-\*\\]\s?[\d\.\+\-\*\\\(\)]+)?\}/g,
    // private
    codeRe : /\{\[((?:\\\]|.|\n)*?)\]\}/g,

    // private
    applySubTemplate : function(id, values, parent, xindex, xcount){
        var me = this,
        	len,
        	t = me.tpls[id],
        	vs,
        	buf = [];
        if ((t.test && !t.test.call(me, values, parent, xindex, xcount)) ||
            (t.exec && t.exec.call(me, values, parent, xindex, xcount))) {
            return '';
        }
        vs = t.target ? t.target.call(me, values, parent) : values;
        len = vs.length;
        parent = t.target ? values : parent;
        if(t.target && Ext.isArray(vs)){
	        Ext.each(vs, function(v, i) {
                buf[buf.length] = t.compiled.call(me, v, parent, i+1, len);
            });
            return buf.join('');
        }
        return t.compiled.call(me, vs, parent, xindex, xcount);
    },

    // private
    compileTpl : function(tpl){
        var fm = Ext.util.Format,
       		useF = this.disableFormats !== true,
            sep = Ext.isGecko ? "+" : ",",
            body;

        function fn(m, name, format, args, math){
            if(name.substr(0, 4) == 'xtpl'){
                return "'"+ sep +'this.applySubTemplate('+name.substr(4)+', values, parent, xindex, xcount)'+sep+"'";
            }
            var v;
            if(name === '.'){
                v = 'values';
            }else if(name === '#'){
                v = 'xindex';
            }else if(name.indexOf('.') != -1){
                v = name;
            }else{
                v = "values['" + name + "']";
            }
            if(math){
                v = '(' + v + math + ')';
            }
            if (format && useF) {
                args = args ? ',' + args : "";
                if(format.substr(0, 5) != "this."){
                    format = "fm." + format + '(';
                }else{
                    format = 'this.call("'+ format.substr(5) + '", ';
                    args = ", values";
                }
            } else {
                args= ''; format = "("+v+" === undefined ? '' : ";
            }
            return "'"+ sep + format + v + args + ")"+sep+"'";
        };

        function codeFn(m, code){
            return "'"+ sep +'('+code+')'+sep+"'";
        };

        // branched to use + in gecko and [].join() in others
        if(Ext.isGecko){
            body = "tpl.compiled = function(values, parent, xindex, xcount){ return '" +
                   tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn).replace(this.codeRe, codeFn) +
                    "';};";
        }else{
            body = ["tpl.compiled = function(values, parent, xindex, xcount){ return ['"];
            body.push(tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn).replace(this.codeRe, codeFn));
            body.push("'].join('');};");
            body = body.join('');
        }
        eval(body);
        return this;
    },

    
    applyTemplate : function(values){
        return this.master.compiled.call(this, values, {}, 1, 1);
    },

    
    compile : function(){return this;}

    
    
    

});

Ext.XTemplate.prototype.apply = Ext.XTemplate.prototype.applyTemplate;


Ext.XTemplate.from = function(el){
    el = Ext.getDom(el);
    return new Ext.XTemplate(el.value || el.innerHTML);
};

Ext.util.CSS = function(){
	var rules = null;
   	var doc = document;

    var camelRe = /(-[a-z])/gi;
    var camelFn = function(m, a){ return a.charAt(1).toUpperCase(); };

   return {
   
   createStyleSheet : function(cssText, id){
       var ss;
       var head = doc.getElementsByTagName("head")[0];
       var rules = doc.createElement("style");
       rules.setAttribute("type", "text/css");
       if(id){
           rules.setAttribute("id", id);
       }
       if(Ext.isIE){
           head.appendChild(rules);
           ss = rules.styleSheet;
           ss.cssText = cssText;
       }else{
           try{
                rules.appendChild(doc.createTextNode(cssText));
           }catch(e){
               rules.cssText = cssText;
           }
           head.appendChild(rules);
           ss = rules.styleSheet ? rules.styleSheet : (rules.sheet || doc.styleSheets[doc.styleSheets.length-1]);
       }
       this.cacheStyleSheet(ss);
       return ss;
   },

   
   removeStyleSheet : function(id){
       var existing = doc.getElementById(id);
       if(existing){
           existing.parentNode.removeChild(existing);
       }
   },

   
   swapStyleSheet : function(id, url){
       this.removeStyleSheet(id);
       var ss = doc.createElement("link");
       ss.setAttribute("rel", "stylesheet");
       ss.setAttribute("type", "text/css");
       ss.setAttribute("id", id);
       ss.setAttribute("href", url);
       doc.getElementsByTagName("head")[0].appendChild(ss);
   },
   
   
   refreshCache : function(){
       return this.getRules(true);
   },

   // private
   cacheStyleSheet : function(ss){
       if(!rules){
           rules = {};
       }
       try{// try catch for cross domain access issue
           var ssRules = ss.cssRules || ss.rules;
           for(var j = ssRules.length-1; j >= 0; --j){
               rules[ssRules[j].selectorText] = ssRules[j];
           }
       }catch(e){}
   },
   
   
   getRules : function(refreshCache){
   		if(rules == null || refreshCache){
   			rules = {};
   			var ds = doc.styleSheets;
   			for(var i =0, len = ds.length; i < len; i++){
   			    try{
    		        this.cacheStyleSheet(ds[i]);
    		    }catch(e){} 
	        }
   		}
   		return rules;
   	},
   	
   	
   getRule : function(selector, refreshCache){
   		var rs = this.getRules(refreshCache);
   		if(!Ext.isArray(selector)){
   		    return rs[selector];
   		}
   		for(var i = 0; i < selector.length; i++){
			if(rs[selector[i]]){
				return rs[selector[i]];
			}
		}
		return null;
   	},
   	
   	
   	
   updateRule : function(selector, property, value){
   		if(!Ext.isArray(selector)){
   			var rule = this.getRule(selector);
   			if(rule){
   				rule.style[property.replace(camelRe, camelFn)] = value;
   				return true;
   			}
   		}else{
   			for(var i = 0; i < selector.length; i++){
   				if(this.updateRule(selector[i], property, value)){
   					return true;
   				}
   			}
   		}
   		return false;
   	}
   };	
}();

Ext.util.ClickRepeater = function(el, config)
{
    this.el = Ext.get(el);
    this.el.unselectable();

    Ext.apply(this, config);

    this.addEvents(
    
        "mousedown",
    
        "click",
    
        "mouseup"
    );

    this.el.on("mousedown", this.handleMouseDown, this);
    if(this.preventDefault || this.stopDefault){
        this.el.on("click", function(e){
            if(this.preventDefault){
                e.preventDefault();
            }
            if(this.stopDefault){
                e.stopEvent();
            }
        }, this);
    }

    // allow inline handler
    if(this.handler){
        this.on("click", this.handler,  this.scope || this);
    }

    Ext.util.ClickRepeater.superclass.constructor.call(this);
};

Ext.extend(Ext.util.ClickRepeater, Ext.util.Observable, {
    interval : 20,
    delay: 250,
    preventDefault : true,
    stopDefault : false,
    timer : 0,

    // private
    destroy : function() {
        Ext.destroy(this.el);
        this.purgeListeners();
    },
    
    // private
    handleMouseDown : function(){
        clearTimeout(this.timer);
        this.el.blur();
        if(this.pressClass){
            this.el.addClass(this.pressClass);
        }
        this.mousedownTime = new Date();

        Ext.getDoc().on("mouseup", this.handleMouseUp, this);
        this.el.on("mouseout", this.handleMouseOut, this);

        this.fireEvent("mousedown", this);
        this.fireEvent("click", this);

//      Do not honor delay or interval if acceleration wanted.
        if (this.accelerate) {
            this.delay = 400;
	    }
        this.timer = this.click.defer(this.delay || this.interval, this);
    },

    // private
    click : function(){
        this.fireEvent("click", this);
        this.timer = this.click.defer(this.accelerate ?
            this.easeOutExpo(this.mousedownTime.getElapsed(),
                400,
                -390,
                12000) :
            this.interval, this);
    },

    easeOutExpo : function (t, b, c, d) {
        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
    },

    // private
    handleMouseOut : function(){
        clearTimeout(this.timer);
        if(this.pressClass){
            this.el.removeClass(this.pressClass);
        }
        this.el.on("mouseover", this.handleMouseReturn, this);
    },

    // private
    handleMouseReturn : function(){
        this.el.un("mouseover", this.handleMouseReturn, this);
        if(this.pressClass){
            this.el.addClass(this.pressClass);
        }
        this.click();
    },

    // private
    handleMouseUp : function(){
        clearTimeout(this.timer);
        this.el.un("mouseover", this.handleMouseReturn, this);
        this.el.un("mouseout", this.handleMouseOut, this);
        Ext.getDoc().un("mouseup", this.handleMouseUp, this);
        this.el.removeClass(this.pressClass);
        this.fireEvent("mouseup", this);
    }
});

Ext.KeyNav = function(el, config){
    this.el = Ext.get(el);
    Ext.apply(this, config);
    if(!this.disabled){
        this.disabled = true;
        this.enable();
    }
};

Ext.KeyNav.prototype = {
    
    disabled : false,
    
    defaultEventAction: "stopEvent",
    
    forceKeyDown : false,

    // private
    prepareEvent : function(e){
        var k = e.getKey();
        var h = this.keyToHandler[k];
        if(Ext.isSafari2 && h && k >= 37 && k <= 40){
            e.stopEvent();
        }
    },

    // private
    relay : function(e){
        var k = e.getKey();
        var h = this.keyToHandler[k];
        if(h && this[h]){
            if(this.doRelay(e, this[h], h) !== true){
                e[this.defaultEventAction]();
            }
        }
    },

    // private
    doRelay : function(e, h, hname){
        return h.call(this.scope || this, e);
    },

    // possible handlers
    enter : false,
    left : false,
    right : false,
    up : false,
    down : false,
    tab : false,
    esc : false,
    pageUp : false,
    pageDown : false,
    del : false,
    home : false,
    end : false,

    // quick lookup hash
    keyToHandler : {
        37 : "left",
        39 : "right",
        38 : "up",
        40 : "down",
        33 : "pageUp",
        34 : "pageDown",
        46 : "del",
        36 : "home",
        35 : "end",
        13 : "enter",
        27 : "esc",
        9  : "tab"
    },

	
	enable: function(){
		if(this.disabled){
            // ie won't do special keys on keypress, no one else will repeat keys with keydown
            // the EventObject will normalize Safari automatically
            if(this.isKeyDown()){
                this.el.on("keydown", this.relay,  this);
            }else{
                this.el.on("keydown", this.prepareEvent,  this);
                this.el.on("keypress", this.relay,  this);
            }
		    this.disabled = false;
		}
	},

	
	disable: function(){
		if(!this.disabled){
		    if(this.isKeyDown()){
                this.el.un("keydown", this.relay, this);
            }else{
                this.el.un("keydown", this.prepareEvent, this);
                this.el.un("keypress", this.relay, this);
            }
		    this.disabled = true;
		}
	},
    
    
    setDisabled : function(disabled){
        this[disabled ? "disable" : "enable"]();
    },
    
    // private
    isKeyDown: function(){
        return this.forceKeyDown || Ext.isIE || Ext.isSafari3 || Ext.isChrome || Ext.isAir;
    }
};


Ext.KeyMap = function(el, config, eventName){
    this.el  = Ext.get(el);
    this.eventName = eventName || "keydown";
    this.bindings = [];
    if(config){
        this.addBinding(config);
    }
    this.enable();
};

Ext.KeyMap.prototype = {
    
    stopEvent : false,

    
	addBinding : function(config){
        if(Ext.isArray(config)){
            for(var i = 0, len = config.length; i < len; i++){
                this.addBinding(config[i]);
            }
            return;
        }
        var keyCode = config.key,
            fn = config.fn || config.handler,
            scope = config.scope;

	if (config.stopEvent) {
	    this.stopEvent = config.stopEvent;    
	}	

        if(typeof keyCode == "string"){
            var ks = [];
            var keyString = keyCode.toUpperCase();
            for(var j = 0, len = keyString.length; j < len; j++){
                ks.push(keyString.charCodeAt(j));
            }
            keyCode = ks;
        }
        var keyArray = Ext.isArray(keyCode);
        
        var handler = function(e){
            if(this.checkModifiers(config, e)){
                var k = e.getKey();
                if(keyArray){
                    for(var i = 0, len = keyCode.length; i < len; i++){
                        if(keyCode[i] == k){
                          if(this.stopEvent){
                              e.stopEvent();
                          }
                          fn.call(scope || window, k, e);
                          return;
                        }
                    }
                }else{
                    if(k == keyCode){
                        if(this.stopEvent){
                           e.stopEvent();
                        }
                        fn.call(scope || window, k, e);
                    }
                }
            }
        };
        this.bindings.push(handler);
	},
    
    // private
    checkModifiers: function(config, e){
        var val, key, keys = ['shift', 'ctrl', 'alt'];
        for (var i = 0, len = keys.length; i < len; ++i){
            key = keys[i], val = config[key];
            if(!(val === undefined || (val === e[key + 'Key']))){
                return false;
            }
        }
        return true;
    },

    
    on : function(key, fn, scope){
        var keyCode, shift, ctrl, alt;
        if(typeof key == "object" && !Ext.isArray(key)){
            keyCode = key.key;
            shift = key.shift;
            ctrl = key.ctrl;
            alt = key.alt;
        }else{
            keyCode = key;
        }
        this.addBinding({
            key: keyCode,
            shift: shift,
            ctrl: ctrl,
            alt: alt,
            fn: fn,
            scope: scope
        })
    },

    // private
    handleKeyDown : function(e){
	    if(this.enabled){ //just in case
    	    var b = this.bindings;
    	    for(var i = 0, len = b.length; i < len; i++){
    	        b[i].call(this, e);
    	    }
	    }
	},

	
	isEnabled : function(){
	    return this.enabled;
	},

	
	enable: function(){
		if(!this.enabled){
		    this.el.on(this.eventName, this.handleKeyDown, this);
		    this.enabled = true;
		}
	},

	
	disable: function(){
		if(this.enabled){
		    this.el.removeListener(this.eventName, this.handleKeyDown, this);
		    this.enabled = false;
		}
	},
    
    
    setDisabled : function(disabled){
        this[disabled ? "disable" : "enable"]();
    }
};

Ext.util.TextMetrics = function(){
    var shared;
    return {
        
        measure : function(el, text, fixedWidth){
            if(!shared){
                shared = Ext.util.TextMetrics.Instance(el, fixedWidth);
            }
            shared.bind(el);
            shared.setFixedWidth(fixedWidth || 'auto');
            return shared.getSize(text);
        },

        
        createInstance : function(el, fixedWidth){
            return Ext.util.TextMetrics.Instance(el, fixedWidth);
        }
    };
}();

Ext.util.TextMetrics.Instance = function(bindTo, fixedWidth){
    var ml = new Ext.Element(document.createElement('div'));
    document.body.appendChild(ml.dom);
    ml.position('absolute');
    ml.setLeftTop(-1000, -1000);
    ml.hide();

    if(fixedWidth){
        ml.setWidth(fixedWidth);
    }

    var instance = {
        
        getSize : function(text){
            ml.update(text);
            var s = ml.getSize();
            ml.update('');
            return s;
        },

        
        bind : function(el){
            ml.setStyle(
                Ext.fly(el).getStyles('font-size','font-style', 'font-weight', 'font-family','line-height', 'text-transform', 'letter-spacing')
            );
        },

        
        setFixedWidth : function(width){
            ml.setWidth(width);
        },

        
        getWidth : function(text){
            ml.dom.style.width = 'auto';
            return this.getSize(text).width;
        },

        
        getHeight : function(text){
            return this.getSize(text).height;
        }
    };

    instance.bind(bindTo);

    return instance;
};

Ext.Element.addMethods({
    
    getTextWidth : function(text, min, max){
        return (Ext.util.TextMetrics.measure(this.dom, Ext.value(text, this.dom.innerHTML, true)).width).constrain(min || 0, max || 1000000);
    }
});



(function() {

var Event=Ext.EventManager;
var Dom=Ext.lib.Dom;


Ext.dd.DragDrop = function(id, sGroup, config) {
    if(id) {
        this.init(id, sGroup, config);
    }
};

Ext.dd.DragDrop.prototype = {

    

    
    id: null,

    
    config: null,

    
    dragElId: null,

    
    handleElId: null,

    
    invalidHandleTypes: null,

    
    invalidHandleIds: null,

    
    invalidHandleClasses: null,

    
    startPageX: 0,

    
    startPageY: 0,

    
    groups: null,

    
    locked: false,

    
    lock: function() { this.locked = true; },

    
    moveOnly: false,

    
    unlock: function() { this.locked = false; },

    
    isTarget: true,

    
    padding: null,

    
    _domRef: null,

    
    __ygDragDrop: true,

    
    constrainX: false,

    
    constrainY: false,

    
    minX: 0,

    
    maxX: 0,

    
    minY: 0,

    
    maxY: 0,

    
    maintainOffset: false,

    
    xTicks: null,

    
    yTicks: null,

    
    primaryButtonOnly: true,

    
    available: false,

    
    hasOuterHandles: false,

    
    b4StartDrag: function(x, y) { },

    
    startDrag: function(x, y) {  },

    
    b4Drag: function(e) { },

    
    onDrag: function(e) {  },

    
    onDragEnter: function(e, id) {  },

    
    b4DragOver: function(e) { },

    
    onDragOver: function(e, id) {  },

    
    b4DragOut: function(e) { },

    
    onDragOut: function(e, id) {  },

    
    b4DragDrop: function(e) { },

    
    onDragDrop: function(e, id) {  },

    
    onInvalidDrop: function(e) {  },

    
    b4EndDrag: function(e) { },

    
    endDrag: function(e) {  },

    
    b4MouseDown: function(e) {  },

    
    onMouseDown: function(e) {  },

    
    onMouseUp: function(e) {  },

    
    onAvailable: function () {
    },

    
    defaultPadding : {left:0, right:0, top:0, bottom:0},

    
    constrainTo : function(constrainTo, pad, inContent){
        if(typeof pad == "number"){
            pad = {left: pad, right:pad, top:pad, bottom:pad};
        }
        pad = pad || this.defaultPadding;
        var b = Ext.get(this.getEl()).getBox();
        var ce = Ext.get(constrainTo);
        var s = ce.getScroll();
        var c, cd = ce.dom;
        if(cd == document.body){
            c = { x: s.left, y: s.top, width: Ext.lib.Dom.getViewWidth(), height: Ext.lib.Dom.getViewHeight()};
        }else{
            var xy = ce.getXY();
            c = {x : xy[0]+s.left, y: xy[1]+s.top, width: cd.clientWidth, height: cd.clientHeight};
        }


        var topSpace = b.y - c.y;
        var leftSpace = b.x - c.x;

        this.resetConstraints();
        this.setXConstraint(leftSpace - (pad.left||0), // left
                c.width - leftSpace - b.width - (pad.right||0), //right
				this.xTickSize
        );
        this.setYConstraint(topSpace - (pad.top||0), //top
                c.height - topSpace - b.height - (pad.bottom||0), //bottom
				this.yTickSize
        );
    },

    
    getEl: function() {
        if (!this._domRef) {
            this._domRef = Ext.getDom(this.id);
        }

        return this._domRef;
    },

    
    getDragEl: function() {
        return Ext.getDom(this.dragElId);
    },

    
    init: function(id, sGroup, config) {
        this.initTarget(id, sGroup, config);
        Event.on(this.id, "mousedown", this.handleMouseDown, this);
        // Event.on(this.id, "selectstart", Event.preventDefault);
    },

    
    initTarget: function(id, sGroup, config) {

        // configuration attributes
        this.config = config || {};

        // create a local reference to the drag and drop manager
        this.DDM = Ext.dd.DDM;
        // initialize the groups array
        this.groups = {};

        // assume that we have an element reference instead of an id if the
        // parameter is not a string
        if (typeof id !== "string") {
            id = Ext.id(id);
        }

        // set the id
        this.id = id;

        // add to an interaction group
        this.addToGroup((sGroup) ? sGroup : "default");

        // We don't want to register this as the handle with the manager
        // so we just set the id rather than calling the setter.
        this.handleElId = id;

        // the linked element is the element that gets dragged by default
        this.setDragElId(id);

        // by default, clicked anchors will not start drag operations.
        this.invalidHandleTypes = { A: "A" };
        this.invalidHandleIds = {};
        this.invalidHandleClasses = [];

        this.applyConfig();

        this.handleOnAvailable();
    },

    
    applyConfig: function() {

        // configurable properties:
        //    padding, isTarget, maintainOffset, primaryButtonOnly
        this.padding           = this.config.padding || [0, 0, 0, 0];
        this.isTarget          = (this.config.isTarget !== false);
        this.maintainOffset    = (this.config.maintainOffset);
        this.primaryButtonOnly = (this.config.primaryButtonOnly !== false);

    },

    
    handleOnAvailable: function() {
        this.available = true;
        this.resetConstraints();
        this.onAvailable();
    },

     
    setPadding: function(iTop, iRight, iBot, iLeft) {
        // this.padding = [iLeft, iRight, iTop, iBot];
        if (!iRight && 0 !== iRight) {
            this.padding = [iTop, iTop, iTop, iTop];
        } else if (!iBot && 0 !== iBot) {
            this.padding = [iTop, iRight, iTop, iRight];
        } else {
            this.padding = [iTop, iRight, iBot, iLeft];
        }
    },

    
    setInitPosition: function(diffX, diffY) {
        var el = this.getEl();

        if (!this.DDM.verifyEl(el)) {
            return;
        }

        var dx = diffX || 0;
        var dy = diffY || 0;

        var p = Dom.getXY( el );

        this.initPageX = p[0] - dx;
        this.initPageY = p[1] - dy;

        this.lastPageX = p[0];
        this.lastPageY = p[1];


        this.setStartPosition(p);
    },

    
    setStartPosition: function(pos) {
        var p = pos || Dom.getXY( this.getEl() );
        this.deltaSetXY = null;

        this.startPageX = p[0];
        this.startPageY = p[1];
    },

    
    addToGroup: function(sGroup) {
        this.groups[sGroup] = true;
        this.DDM.regDragDrop(this, sGroup);
    },

    
    removeFromGroup: function(sGroup) {
        if (this.groups[sGroup]) {
            delete this.groups[sGroup];
        }

        this.DDM.removeDDFromGroup(this, sGroup);
    },

    
    setDragElId: function(id) {
        this.dragElId = id;
    },

    
    setHandleElId: function(id) {
        if (typeof id !== "string") {
            id = Ext.id(id);
        }
        this.handleElId = id;
        this.DDM.regHandle(this.id, id);
    },

    
    setOuterHandleElId: function(id) {
        if (typeof id !== "string") {
            id = Ext.id(id);
        }
        Event.on(id, "mousedown",
                this.handleMouseDown, this);
        this.setHandleElId(id);

        this.hasOuterHandles = true;
    },

    
    unreg: function() {
        Event.un(this.id, "mousedown",
                this.handleMouseDown);
        this._domRef = null;
        this.DDM._remove(this);
    },

    destroy : function(){
        this.unreg();
    },

    
    isLocked: function() {
        return (this.DDM.isLocked() || this.locked);
    },

    
    handleMouseDown: function(e, oDD){
        if (this.primaryButtonOnly && e.button != 0) {
            return;
        }

        if (this.isLocked()) {
            return;
        }

        this.DDM.refreshCache(this.groups);

        var pt = new Ext.lib.Point(Ext.lib.Event.getPageX(e), Ext.lib.Event.getPageY(e));
        if (!this.hasOuterHandles && !this.DDM.isOverTarget(pt, this) )  {
        } else {
            if (this.clickValidator(e)) {

                // set the initial element position
                this.setStartPosition();


                this.b4MouseDown(e);
                this.onMouseDown(e);

                this.DDM.handleMouseDown(e, this);

                this.DDM.stopEvent(e);
            } else {


            }
        }
    },

    clickValidator: function(e) {
        var target = e.getTarget();
        return ( this.isValidHandleChild(target) &&
                    (this.id == this.handleElId ||
                        this.DDM.handleWasClicked(target, this.id)) );
    },

    
    addInvalidHandleType: function(tagName) {
        var type = tagName.toUpperCase();
        this.invalidHandleTypes[type] = type;
    },

    
    addInvalidHandleId: function(id) {
        if (typeof id !== "string") {
            id = Ext.id(id);
        }
        this.invalidHandleIds[id] = id;
    },

    
    addInvalidHandleClass: function(cssClass) {
        this.invalidHandleClasses.push(cssClass);
    },

    
    removeInvalidHandleType: function(tagName) {
        var type = tagName.toUpperCase();
        // this.invalidHandleTypes[type] = null;
        delete this.invalidHandleTypes[type];
    },

    
    removeInvalidHandleId: function(id) {
        if (typeof id !== "string") {
            id = Ext.id(id);
        }
        delete this.invalidHandleIds[id];
    },

    
    removeInvalidHandleClass: function(cssClass) {
        for (var i=0, len=this.invalidHandleClasses.length; i<len; ++i) {
            if (this.invalidHandleClasses[i] == cssClass) {
                delete this.invalidHandleClasses[i];
            }
        }
    },

    
    isValidHandleChild: function(node) {

        var valid = true;
        // var n = (node.nodeName == "#text") ? node.parentNode : node;
        var nodeName;
        try {
            nodeName = node.nodeName.toUpperCase();
        } catch(e) {
            nodeName = node.nodeName;
        }
        valid = valid && !this.invalidHandleTypes[nodeName];
        valid = valid && !this.invalidHandleIds[node.id];

        for (var i=0, len=this.invalidHandleClasses.length; valid && i<len; ++i) {
            valid = !Ext.fly(node).hasClass(this.invalidHandleClasses[i]);
        }


        return valid;

    },

    
    setXTicks: function(iStartX, iTickSize) {
        this.xTicks = [];
        this.xTickSize = iTickSize;

        var tickMap = {};

        for (var i = this.initPageX; i >= this.minX; i = i - iTickSize) {
            if (!tickMap[i]) {
                this.xTicks[this.xTicks.length] = i;
                tickMap[i] = true;
            }
        }

        for (i = this.initPageX; i <= this.maxX; i = i + iTickSize) {
            if (!tickMap[i]) {
                this.xTicks[this.xTicks.length] = i;
                tickMap[i] = true;
            }
        }

        this.xTicks.sort(this.DDM.numericSort) ;
    },

    
    setYTicks: function(iStartY, iTickSize) {
        this.yTicks = [];
        this.yTickSize = iTickSize;

        var tickMap = {};

        for (var i = this.initPageY; i >= this.minY; i = i - iTickSize) {
            if (!tickMap[i]) {
                this.yTicks[this.yTicks.length] = i;
                tickMap[i] = true;
            }
        }

        for (i = this.initPageY; i <= this.maxY; i = i + iTickSize) {
            if (!tickMap[i]) {
                this.yTicks[this.yTicks.length] = i;
                tickMap[i] = true;
            }
        }

        this.yTicks.sort(this.DDM.numericSort) ;
    },

    
    setXConstraint: function(iLeft, iRight, iTickSize) {
        this.leftConstraint = iLeft;
        this.rightConstraint = iRight;

        this.minX = this.initPageX - iLeft;
        this.maxX = this.initPageX + iRight;
        if (iTickSize) { this.setXTicks(this.initPageX, iTickSize); }

        this.constrainX = true;
    },

    
    clearConstraints: function() {
        this.constrainX = false;
        this.constrainY = false;
        this.clearTicks();
    },

    
    clearTicks: function() {
        this.xTicks = null;
        this.yTicks = null;
        this.xTickSize = 0;
        this.yTickSize = 0;
    },

    
    setYConstraint: function(iUp, iDown, iTickSize) {
        this.topConstraint = iUp;
        this.bottomConstraint = iDown;

        this.minY = this.initPageY - iUp;
        this.maxY = this.initPageY + iDown;
        if (iTickSize) { this.setYTicks(this.initPageY, iTickSize); }

        this.constrainY = true;

    },

    
    resetConstraints: function() {


        // Maintain offsets if necessary
        if (this.initPageX || this.initPageX === 0) {
            // figure out how much this thing has moved
            var dx = (this.maintainOffset) ? this.lastPageX - this.initPageX : 0;
            var dy = (this.maintainOffset) ? this.lastPageY - this.initPageY : 0;

            this.setInitPosition(dx, dy);

        // This is the first time we have detected the element's position
        } else {
            this.setInitPosition();
        }

        if (this.constrainX) {
            this.setXConstraint( this.leftConstraint,
                                 this.rightConstraint,
                                 this.xTickSize        );
        }

        if (this.constrainY) {
            this.setYConstraint( this.topConstraint,
                                 this.bottomConstraint,
                                 this.yTickSize         );
        }
    },

    
    getTick: function(val, tickArray) {

        if (!tickArray) {
            // If tick interval is not defined, it is effectively 1 pixel,
            // so we return the value passed to us.
            return val;
        } else if (tickArray[0] >= val) {
            // The value is lower than the first tick, so we return the first
            // tick.
            return tickArray[0];
        } else {
            for (var i=0, len=tickArray.length; i<len; ++i) {
                var next = i + 1;
                if (tickArray[next] && tickArray[next] >= val) {
                    var diff1 = val - tickArray[i];
                    var diff2 = tickArray[next] - val;
                    return (diff2 > diff1) ? tickArray[i] : tickArray[next];
                }
            }

            // The value is larger than the last tick, so we return the last
            // tick.
            return tickArray[tickArray.length - 1];
        }
    },

    
    toString: function() {
        return ("DragDrop " + this.id);
    }

};

})();


// Only load the library once.  Rewriting the manager class would orphan
// existing drag and drop instances.
if (!Ext.dd.DragDropMgr) {


Ext.dd.DragDropMgr = function() {

    var Event = Ext.EventManager;

    return {

        
        ids: {},

        
        handleIds: {},

        
        dragCurrent: null,

        
        dragOvers: {},

        
        deltaX: 0,

        
        deltaY: 0,

        
        preventDefault: true,

        
        stopPropagation: true,

        
        initialized: false,

        
        locked: false,

        
        init: function() {
            this.initialized = true;
        },

        
        POINT: 0,

        
        INTERSECT: 1,

        
        mode: 0,

        
        _execOnAll: function(sMethod, args) {
            for (var i in this.ids) {
                for (var j in this.ids[i]) {
                    var oDD = this.ids[i][j];
                    if (! this.isTypeOfDD(oDD)) {
                        continue;
                    }
                    oDD[sMethod].apply(oDD, args);
                }
            }
        },

        
        _onLoad: function() {

            this.init();


            Event.on(document, "mouseup",   this.handleMouseUp, this, true);
            Event.on(document, "mousemove", this.handleMouseMove, this, true);
            Event.on(window,   "unload",    this._onUnload, this, true);
            Event.on(window,   "resize",    this._onResize, this, true);
            // Event.on(window,   "mouseout",    this._test);

        },

        
        _onResize: function(e) {
            this._execOnAll("resetConstraints", []);
        },

        
        lock: function() { this.locked = true; },

        
        unlock: function() { this.locked = false; },

        
        isLocked: function() { return this.locked; },

        
        locationCache: {},

        
        useCache: true,

        
        clickPixelThresh: 3,

        
        clickTimeThresh: 350,

        
        dragThreshMet: false,

        
        clickTimeout: null,

        
        startX: 0,

        
        startY: 0,

        
        regDragDrop: function(oDD, sGroup) {
            if (!this.initialized) { this.init(); }

            if (!this.ids[sGroup]) {
                this.ids[sGroup] = {};
            }
            this.ids[sGroup][oDD.id] = oDD;
        },

        
        removeDDFromGroup: function(oDD, sGroup) {
            if (!this.ids[sGroup]) {
                this.ids[sGroup] = {};
            }

            var obj = this.ids[sGroup];
            if (obj && obj[oDD.id]) {
                delete obj[oDD.id];
            }
        },

        
        _remove: function(oDD) {
            for (var g in oDD.groups) {
                if (g && this.ids[g] && this.ids[g][oDD.id]) {
                    delete this.ids[g][oDD.id];
                }
            }
            delete this.handleIds[oDD.id];
        },

        
        regHandle: function(sDDId, sHandleId) {
            if (!this.handleIds[sDDId]) {
                this.handleIds[sDDId] = {};
            }
            this.handleIds[sDDId][sHandleId] = sHandleId;
        },

        
        isDragDrop: function(id) {
            return ( this.getDDById(id) ) ? true : false;
        },

        
        getRelated: function(p_oDD, bTargetsOnly) {
            var oDDs = [];
            for (var i in p_oDD.groups) {
                for (var j in this.ids[i]) {
                    var dd = this.ids[i][j];
                    if (! this.isTypeOfDD(dd)) {
                        continue;
                    }
                    if (!bTargetsOnly || dd.isTarget) {
                        oDDs[oDDs.length] = dd;
                    }
                }
            }

            return oDDs;
        },

        
        isLegalTarget: function (oDD, oTargetDD) {
            var targets = this.getRelated(oDD, true);
            for (var i=0, len=targets.length;i<len;++i) {
                if (targets[i].id == oTargetDD.id) {
                    return true;
                }
            }

            return false;
        },

        
        isTypeOfDD: function (oDD) {
            return (oDD && oDD.__ygDragDrop);
        },

        
        isHandle: function(sDDId, sHandleId) {
            return ( this.handleIds[sDDId] &&
                            this.handleIds[sDDId][sHandleId] );
        },

        
        getDDById: function(id) {
            for (var i in this.ids) {
                if (this.ids[i][id]) {
                    return this.ids[i][id];
                }
            }
            return null;
        },

        
        handleMouseDown: function(e, oDD) {
            if(Ext.QuickTips){
                Ext.QuickTips.disable();
            }
            if(this.dragCurrent){
                // the original browser mouseup wasn't handled (e.g. outside FF browser window)
                // so clean up first to avoid breaking the next drag
                this.handleMouseUp(e);
            }
            
            this.currentTarget = e.getTarget();
            this.dragCurrent = oDD;

            var el = oDD.getEl();

            // track start position
            this.startX = e.getPageX();
            this.startY = e.getPageY();

            this.deltaX = this.startX - el.offsetLeft;
            this.deltaY = this.startY - el.offsetTop;

            this.dragThreshMet = false;

            this.clickTimeout = setTimeout(
                    function() {
                        var DDM = Ext.dd.DDM;
                        DDM.startDrag(DDM.startX, DDM.startY);
                    },
                    this.clickTimeThresh );
        },

        
        startDrag: function(x, y) {
            clearTimeout(this.clickTimeout);
            if (this.dragCurrent) {
                this.dragCurrent.b4StartDrag(x, y);
                this.dragCurrent.startDrag(x, y);
            }
            this.dragThreshMet = true;
        },

        
        handleMouseUp: function(e) {

            if(Ext.QuickTips){
                Ext.QuickTips.enable();
            }
            if (! this.dragCurrent) {
                return;
            }

            clearTimeout(this.clickTimeout);

            if (this.dragThreshMet) {
                this.fireEvents(e, true);
            } else {
            }

            this.stopDrag(e);

            this.stopEvent(e);
        },

        
        stopEvent: function(e){
            if(this.stopPropagation) {
                e.stopPropagation();
            }

            if (this.preventDefault) {
                e.preventDefault();
            }
        },

        
        stopDrag: function(e) {
            // Fire the drag end event for the item that was dragged
            if (this.dragCurrent) {
                if (this.dragThreshMet) {
                    this.dragCurrent.b4EndDrag(e);
                    this.dragCurrent.endDrag(e);
                }

                this.dragCurrent.onMouseUp(e);
            }

            this.dragCurrent = null;
            this.dragOvers = {};
        },

        
        handleMouseMove: function(e) {
            if (! this.dragCurrent) {
                return true;
            }
            // var button = e.which || e.button;

            // check for IE mouseup outside of page boundary
            if (Ext.isIE && (e.button !== 0 && e.button !== 1 && e.button !== 2)) {
                this.stopEvent(e);
                return this.handleMouseUp(e);
            }

            if (!this.dragThreshMet) {
                var diffX = Math.abs(this.startX - e.getPageX());
                var diffY = Math.abs(this.startY - e.getPageY());
                if (diffX > this.clickPixelThresh ||
                            diffY > this.clickPixelThresh) {
                    this.startDrag(this.startX, this.startY);
                }
            }

            if (this.dragThreshMet) {
                this.dragCurrent.b4Drag(e);
                this.dragCurrent.onDrag(e);
                if(!this.dragCurrent.moveOnly){
                    this.fireEvents(e, false);
                }
            }

            this.stopEvent(e);

            return true;
        },

        
        fireEvents: function(e, isDrop) {
            var dc = this.dragCurrent;

            // If the user did the mouse up outside of the window, we could
            // get here even though we have ended the drag.
            if (!dc || dc.isLocked()) {
                return;
            }

            var pt = e.getPoint();

            // cache the previous dragOver array
            var oldOvers = [];

            var outEvts   = [];
            var overEvts  = [];
            var dropEvts  = [];
            var enterEvts = [];

            // Check to see if the object(s) we were hovering over is no longer
            // being hovered over so we can fire the onDragOut event
            for (var i in this.dragOvers) {

                var ddo = this.dragOvers[i];

                if (! this.isTypeOfDD(ddo)) {
                    continue;
                }

                if (! this.isOverTarget(pt, ddo, this.mode)) {
                    outEvts.push( ddo );
                }

                oldOvers[i] = true;
                delete this.dragOvers[i];
            }

            for (var sGroup in dc.groups) {

                if ("string" != typeof sGroup) {
                    continue;
                }

                for (i in this.ids[sGroup]) {
                    var oDD = this.ids[sGroup][i];
                    if (! this.isTypeOfDD(oDD)) {
                        continue;
                    }

                    if (oDD.isTarget && !oDD.isLocked() && ((oDD != dc) || (dc.ignoreSelf === false))) {
                        if (this.isOverTarget(pt, oDD, this.mode)) {
                            // look for drop interactions
                            if (isDrop) {
                                dropEvts.push( oDD );
                            // look for drag enter and drag over interactions
                            } else {

                                // initial drag over: dragEnter fires
                                if (!oldOvers[oDD.id]) {
                                    enterEvts.push( oDD );
                                // subsequent drag overs: dragOver fires
                                } else {
                                    overEvts.push( oDD );
                                }

                                this.dragOvers[oDD.id] = oDD;
                            }
                        }
                    }
                }
            }

            if (this.mode) {
                if (outEvts.length) {
                    dc.b4DragOut(e, outEvts);
                    dc.onDragOut(e, outEvts);
                }

                if (enterEvts.length) {
                    dc.onDragEnter(e, enterEvts);
                }

                if (overEvts.length) {
                    dc.b4DragOver(e, overEvts);
                    dc.onDragOver(e, overEvts);
                }

                if (dropEvts.length) {
                    dc.b4DragDrop(e, dropEvts);
                    dc.onDragDrop(e, dropEvts);
                }

            } else {
                // fire dragout events
                var len = 0;
                for (i=0, len=outEvts.length; i<len; ++i) {
                    dc.b4DragOut(e, outEvts[i].id);
                    dc.onDragOut(e, outEvts[i].id);
                }

                // fire enter events
                for (i=0,len=enterEvts.length; i<len; ++i) {
                    // dc.b4DragEnter(e, oDD.id);
                    dc.onDragEnter(e, enterEvts[i].id);
                }

                // fire over events
                for (i=0,len=overEvts.length; i<len; ++i) {
                    dc.b4DragOver(e, overEvts[i].id);
                    dc.onDragOver(e, overEvts[i].id);
                }

                // fire drop events
                for (i=0, len=dropEvts.length; i<len; ++i) {
                    dc.b4DragDrop(e, dropEvts[i].id);
                    dc.onDragDrop(e, dropEvts[i].id);
                }

            }

            // notify about a drop that did not find a target
            if (isDrop && !dropEvts.length) {
                dc.onInvalidDrop(e);
            }

        },

        
        getBestMatch: function(dds) {
            var winner = null;
            // Return null if the input is not what we expect
            //if (!dds || !dds.length || dds.length == 0) {
               // winner = null;
            // If there is only one item, it wins
            //} else if (dds.length == 1) {

            var len = dds.length;

            if (len == 1) {
                winner = dds[0];
            } else {
                // Loop through the targeted items
                for (var i=0; i<len; ++i) {
                    var dd = dds[i];
                    // If the cursor is over the object, it wins.  If the
                    // cursor is over multiple matches, the first one we come
                    // to wins.
                    if (dd.cursorIsOver) {
                        winner = dd;
                        break;
                    // Otherwise the object with the most overlap wins
                    } else {
                        if (!winner ||
                            winner.overlap.getArea() < dd.overlap.getArea()) {
                            winner = dd;
                        }
                    }
                }
            }

            return winner;
        },

        
        refreshCache: function(groups) {
            for (var sGroup in groups) {
                if ("string" != typeof sGroup) {
                    continue;
                }
                for (var i in this.ids[sGroup]) {
                    var oDD = this.ids[sGroup][i];

                    if (this.isTypeOfDD(oDD)) {
                    // if (this.isTypeOfDD(oDD) && oDD.isTarget) {
                        var loc = this.getLocation(oDD);
                        if (loc) {
                            this.locationCache[oDD.id] = loc;
                        } else {
                            delete this.locationCache[oDD.id];
                            // this will unregister the drag and drop object if
                            // the element is not in a usable state
                            // oDD.unreg();
                        }
                    }
                }
            }
        },

        
        verifyEl: function(el) {
            if (el) {
                var parent;
                if(Ext.isIE){
                    try{
                        parent = el.offsetParent;
                    }catch(e){}
                }else{
                    parent = el.offsetParent;
                }
                if (parent) {
                    return true;
                }
            }

            return false;
        },

        
        getLocation: function(oDD) {
            if (! this.isTypeOfDD(oDD)) {
                return null;
            }

            var el = oDD.getEl(), pos, x1, x2, y1, y2, t, r, b, l;

            try {
                pos= Ext.lib.Dom.getXY(el);
            } catch (e) { }

            if (!pos) {
                return null;
            }

            x1 = pos[0];
            x2 = x1 + el.offsetWidth;
            y1 = pos[1];
            y2 = y1 + el.offsetHeight;

            t = y1 - oDD.padding[0];
            r = x2 + oDD.padding[1];
            b = y2 + oDD.padding[2];
            l = x1 - oDD.padding[3];

            return new Ext.lib.Region( t, r, b, l );
        },

        
        isOverTarget: function(pt, oTarget, intersect) {
            // use cache if available
            var loc = this.locationCache[oTarget.id];
            if (!loc || !this.useCache) {
                loc = this.getLocation(oTarget);
                this.locationCache[oTarget.id] = loc;

            }

            if (!loc) {
                return false;
            }

            oTarget.cursorIsOver = loc.contains( pt );

            // DragDrop is using this as a sanity check for the initial mousedown
            // in this case we are done.  In POINT mode, if the drag obj has no
            // contraints, we are also done. Otherwise we need to evaluate the
            // location of the target as related to the actual location of the
            // dragged element.
            var dc = this.dragCurrent;
            if (!dc || !dc.getTargetCoord ||
                    (!intersect && !dc.constrainX && !dc.constrainY)) {
                return oTarget.cursorIsOver;
            }

            oTarget.overlap = null;

            // Get the current location of the drag element, this is the
            // location of the mouse event less the delta that represents
            // where the original mousedown happened on the element.  We
            // need to consider constraints and ticks as well.
            var pos = dc.getTargetCoord(pt.x, pt.y);

            var el = dc.getDragEl();
            var curRegion = new Ext.lib.Region( pos.y,
                                                   pos.x + el.offsetWidth,
                                                   pos.y + el.offsetHeight,
                                                   pos.x );

            var overlap = curRegion.intersect(loc);

            if (overlap) {
                oTarget.overlap = overlap;
                return (intersect) ? true : oTarget.cursorIsOver;
            } else {
                return false;
            }
        },

        
        _onUnload: function(e, me) {
            Ext.dd.DragDropMgr.unregAll();
        },

        
        unregAll: function() {

            if (this.dragCurrent) {
                this.stopDrag();
                this.dragCurrent = null;
            }

            this._execOnAll("unreg", []);

            for (var i in this.elementCache) {
                delete this.elementCache[i];
            }

            this.elementCache = {};
            this.ids = {};
        },

        
        elementCache: {},

        
        getElWrapper: function(id) {
            var oWrapper = this.elementCache[id];
            if (!oWrapper || !oWrapper.el) {
                oWrapper = this.elementCache[id] =
                    new this.ElementWrapper(Ext.getDom(id));
            }
            return oWrapper;
        },

        
        getElement: function(id) {
            return Ext.getDom(id);
        },

        
        getCss: function(id) {
            var el = Ext.getDom(id);
            return (el) ? el.style : null;
        },

        
        ElementWrapper: function(el) {
                
                this.el = el || null;
                
                this.id = this.el && el.id;
                
                this.css = this.el && el.style;
            },

        
        getPosX: function(el) {
            return Ext.lib.Dom.getX(el);
        },

        
        getPosY: function(el) {
            return Ext.lib.Dom.getY(el);
        },

        
        swapNode: function(n1, n2) {
            if (n1.swapNode) {
                n1.swapNode(n2);
            } else {
                var p = n2.parentNode;
                var s = n2.nextSibling;

                if (s == n1) {
                    p.insertBefore(n1, n2);
                } else if (n2 == n1.nextSibling) {
                    p.insertBefore(n2, n1);
                } else {
                    n1.parentNode.replaceChild(n2, n1);
                    p.insertBefore(n1, s);
                }
            }
        },

        
        getScroll: function () {
            var t, l, dde=document.documentElement, db=document.body;
            if (dde && (dde.scrollTop || dde.scrollLeft)) {
                t = dde.scrollTop;
                l = dde.scrollLeft;
            } else if (db) {
                t = db.scrollTop;
                l = db.scrollLeft;
            } else {

            }
            return { top: t, left: l };
        },

        
        getStyle: function(el, styleProp) {
            return Ext.fly(el).getStyle(styleProp);
        },

        
        getScrollTop: function () { return this.getScroll().top; },

        
        getScrollLeft: function () { return this.getScroll().left; },

        
        moveToEl: function (moveEl, targetEl) {
            var aCoord = Ext.lib.Dom.getXY(targetEl);
            Ext.lib.Dom.setXY(moveEl, aCoord);
        },

        
        numericSort: function(a, b) { return (a - b); },

        
        _timeoutCount: 0,

        
        _addListeners: function() {
            var DDM = Ext.dd.DDM;
            if ( Ext.lib.Event && document ) {
                DDM._onLoad();
            } else {
                if (DDM._timeoutCount > 2000) {
                } else {
                    setTimeout(DDM._addListeners, 10);
                    if (document && document.body) {
                        DDM._timeoutCount += 1;
                    }
                }
            }
        },

        
        handleWasClicked: function(node, id) {
            if (this.isHandle(id, node.id)) {
                return true;
            } else {
                // check to see if this is a text node child of the one we want
                var p = node.parentNode;

                while (p) {
                    if (this.isHandle(id, p.id)) {
                        return true;
                    } else {
                        p = p.parentNode;
                    }
                }
            }

            return false;
        }

    };

}();

// shorter alias, save a few bytes
Ext.dd.DDM = Ext.dd.DragDropMgr;
Ext.dd.DDM._addListeners();

}


Ext.dd.DD = function(id, sGroup, config) {
    if (id) {
        this.init(id, sGroup, config);
    }
};

Ext.extend(Ext.dd.DD, Ext.dd.DragDrop, {

    
    scroll: true,

    
    autoOffset: function(iPageX, iPageY) {
        var x = iPageX - this.startPageX;
        var y = iPageY - this.startPageY;
        this.setDelta(x, y);
    },

    
    setDelta: function(iDeltaX, iDeltaY) {
        this.deltaX = iDeltaX;
        this.deltaY = iDeltaY;
    },

    
    setDragElPos: function(iPageX, iPageY) {
        // the first time we do this, we are going to check to make sure
        // the element has css positioning

        var el = this.getDragEl();
        this.alignElWithMouse(el, iPageX, iPageY);
    },

    
    alignElWithMouse: function(el, iPageX, iPageY) {
        var oCoord = this.getTargetCoord(iPageX, iPageY);
        var fly = el.dom ? el : Ext.fly(el, '_dd');
        if (!this.deltaSetXY) {
            var aCoord = [oCoord.x, oCoord.y];
            fly.setXY(aCoord);
            var newLeft = fly.getLeft(true);
            var newTop  = fly.getTop(true);
            this.deltaSetXY = [ newLeft - oCoord.x, newTop - oCoord.y ];
        } else {
            fly.setLeftTop(oCoord.x + this.deltaSetXY[0], oCoord.y + this.deltaSetXY[1]);
        }

        this.cachePosition(oCoord.x, oCoord.y);
        this.autoScroll(oCoord.x, oCoord.y, el.offsetHeight, el.offsetWidth);
        return oCoord;
    },

    
    cachePosition: function(iPageX, iPageY) {
        if (iPageX) {
            this.lastPageX = iPageX;
            this.lastPageY = iPageY;
        } else {
            var aCoord = Ext.lib.Dom.getXY(this.getEl());
            this.lastPageX = aCoord[0];
            this.lastPageY = aCoord[1];
        }
    },

    
    autoScroll: function(x, y, h, w) {

        if (this.scroll) {
            // The client height
            var clientH = Ext.lib.Dom.getViewHeight();

            // The client width
            var clientW = Ext.lib.Dom.getViewWidth();

            // The amt scrolled down
            var st = this.DDM.getScrollTop();

            // The amt scrolled right
            var sl = this.DDM.getScrollLeft();

            // Location of the bottom of the element
            var bot = h + y;

            // Location of the right of the element
            var right = w + x;

            // The distance from the cursor to the bottom of the visible area,
            // adjusted so that we don't scroll if the cursor is beyond the
            // element drag constraints
            var toBot = (clientH + st - y - this.deltaY);

            // The distance from the cursor to the right of the visible area
            var toRight = (clientW + sl - x - this.deltaX);


            // How close to the edge the cursor must be before we scroll
            // var thresh = (document.all) ? 100 : 40;
            var thresh = 40;

            // How many pixels to scroll per autoscroll op.  This helps to reduce
            // clunky scrolling. IE is more sensitive about this ... it needs this
            // value to be higher.
            var scrAmt = (document.all) ? 80 : 30;

            // Scroll down if we are near the bottom of the visible page and the
            // obj extends below the crease
            if ( bot > clientH && toBot < thresh ) {
                window.scrollTo(sl, st + scrAmt);
            }

            // Scroll up if the window is scrolled down and the top of the object
            // goes above the top border
            if ( y < st && st > 0 && y - st < thresh ) {
                window.scrollTo(sl, st - scrAmt);
            }

            // Scroll right if the obj is beyond the right border and the cursor is
            // near the border.
            if ( right > clientW && toRight < thresh ) {
                window.scrollTo(sl + scrAmt, st);
            }

            // Scroll left if the window has been scrolled to the right and the obj
            // extends past the left border
            if ( x < sl && sl > 0 && x - sl < thresh ) {
                window.scrollTo(sl - scrAmt, st);
            }
        }
    },

    
    getTargetCoord: function(iPageX, iPageY) {


        var x = iPageX - this.deltaX;
        var y = iPageY - this.deltaY;

        if (this.constrainX) {
            if (x < this.minX) { x = this.minX; }
            if (x > this.maxX) { x = this.maxX; }
        }

        if (this.constrainY) {
            if (y < this.minY) { y = this.minY; }
            if (y > this.maxY) { y = this.maxY; }
        }

        x = this.getTick(x, this.xTicks);
        y = this.getTick(y, this.yTicks);


        return {x:x, y:y};
    },

    
    applyConfig: function() {
        Ext.dd.DD.superclass.applyConfig.call(this);
        this.scroll = (this.config.scroll !== false);
    },

    
    b4MouseDown: function(e) {
        // this.resetConstraints();
        this.autoOffset(e.getPageX(),
                            e.getPageY());
    },

    
    b4Drag: function(e) {
        this.setDragElPos(e.getPageX(),
                            e.getPageY());
    },

    toString: function() {
        return ("DD " + this.id);
    }

    //////////////////////////////////////////////////////////////////////////
    // Debugging ygDragDrop events that can be overridden
    //////////////////////////////////////////////////////////////////////////
    

});

Ext.dd.DDProxy = function(id, sGroup, config) {
    if (id) {
        this.init(id, sGroup, config);
        this.initFrame();
    }
};


Ext.dd.DDProxy.dragElId = "ygddfdiv";

Ext.extend(Ext.dd.DDProxy, Ext.dd.DD, {

    
    resizeFrame: true,

    
    centerFrame: false,

    
    createFrame: function() {
        var self = this;
        var body = document.body;

        if (!body || !body.firstChild) {
            setTimeout( function() { self.createFrame(); }, 50 );
            return;
        }

        var div = this.getDragEl();

        if (!div) {
            div    = document.createElement("div");
            div.id = this.dragElId;
            var s  = div.style;

            s.position   = "absolute";
            s.visibility = "hidden";
            s.cursor     = "move";
            s.border     = "2px solid #aaa";
            s.zIndex     = 999;

            // appendChild can blow up IE if invoked prior to the window load event
            // while rendering a table.  It is possible there are other scenarios
            // that would cause this to happen as well.
            body.insertBefore(div, body.firstChild);
        }
    },

    
    initFrame: function() {
        this.createFrame();
    },

    applyConfig: function() {
        Ext.dd.DDProxy.superclass.applyConfig.call(this);

        this.resizeFrame = (this.config.resizeFrame !== false);
        this.centerFrame = (this.config.centerFrame);
        this.setDragElId(this.config.dragElId || Ext.dd.DDProxy.dragElId);
    },

    
    showFrame: function(iPageX, iPageY) {
        var el = this.getEl();
        var dragEl = this.getDragEl();
        var s = dragEl.style;

        this._resizeProxy();

        if (this.centerFrame) {
            this.setDelta( Math.round(parseInt(s.width,  10)/2),
                           Math.round(parseInt(s.height, 10)/2) );
        }

        this.setDragElPos(iPageX, iPageY);

        Ext.fly(dragEl).show();
    },

    
    _resizeProxy: function() {
        if (this.resizeFrame) {
            var el = this.getEl();
            Ext.fly(this.getDragEl()).setSize(el.offsetWidth, el.offsetHeight);
        }
    },

    // overrides Ext.dd.DragDrop
    b4MouseDown: function(e) {
        var x = e.getPageX();
        var y = e.getPageY();
        this.autoOffset(x, y);
        this.setDragElPos(x, y);
    },

    // overrides Ext.dd.DragDrop
    b4StartDrag: function(x, y) {
        // show the drag frame
        this.showFrame(x, y);
    },

    // overrides Ext.dd.DragDrop
    b4EndDrag: function(e) {
        Ext.fly(this.getDragEl()).hide();
    },

    // overrides Ext.dd.DragDrop
    // By default we try to move the element to the last location of the frame.
    // This is so that the default behavior mirrors that of Ext.dd.DD.
    endDrag: function(e) {

        var lel = this.getEl();
        var del = this.getDragEl();

        // Show the drag frame briefly so we can get its position
        del.style.visibility = "";

        this.beforeMove();
        // Hide the linked element before the move to get around a Safari
        // rendering bug.
        lel.style.visibility = "hidden";
        Ext.dd.DDM.moveToEl(lel, del);
        del.style.visibility = "hidden";
        lel.style.visibility = "";

        this.afterDrag();
    },

    beforeMove : function(){

    },

    afterDrag : function(){

    },

    toString: function() {
        return ("DDProxy " + this.id);
    }

});

Ext.dd.DDTarget = function(id, sGroup, config) {
    if (id) {
        this.initTarget(id, sGroup, config);
    }
};

// Ext.dd.DDTarget.prototype = new Ext.dd.DragDrop();
Ext.extend(Ext.dd.DDTarget, Ext.dd.DragDrop, {
    toString: function() {
        return ("DDTarget " + this.id);
    }
});


Ext.dd.DragTracker = function(config){
    Ext.apply(this, config);
    this.addEvents(
        
        'mousedown',
        
        'mouseup',
        
        'mousemove',
        
        'dragstart',
        
        'dragend',
        
        'drag'
    );

    this.dragRegion = new Ext.lib.Region(0,0,0,0);

    if(this.el){
        this.initEl(this.el);
    }
}

Ext.extend(Ext.dd.DragTracker, Ext.util.Observable,  {
    	
    active: false,
    	
    tolerance: 5,
    	
    autoStart: false,

    initEl: function(el){
        this.el = Ext.get(el);
        el.on('mousedown', this.onMouseDown, this,
                this.delegate ? {delegate: this.delegate} : undefined);
    },

    destroy : function(){
        this.el.un('mousedown', this.onMouseDown, this);
    },

    onMouseDown: function(e, target){
        if(this.fireEvent('mousedown', this, e) !== false && this.onBeforeStart(e) !== false){
            this.startXY = this.lastXY = e.getXY();
            this.dragTarget = this.delegate ? target : this.el.dom;
            if(this.preventDefault !== false){
                e.preventDefault();
            }
            var doc = Ext.getDoc();
            doc.on('mouseup', this.onMouseUp, this);
            doc.on('mousemove', this.onMouseMove, this);
            doc.on('selectstart', this.stopSelect, this);
            if(this.autoStart){
                this.timer = this.triggerStart.defer(this.autoStart === true ? 1000 : this.autoStart, this);
            }
        }
    },

    onMouseMove: function(e, target){
        // HACK: IE hack to see if button was released outside of window. */
        if(this.active && Ext.isIE && !e.browserEvent.button){
            e.preventDefault();
            this.onMouseUp(e);
            return;
        }

        e.preventDefault();
        var xy = e.getXY(), s = this.startXY;
        this.lastXY = xy;
        if(!this.active){
            if(Math.abs(s[0]-xy[0]) > this.tolerance || Math.abs(s[1]-xy[1]) > this.tolerance){
                this.triggerStart();
            }else{
                return;
            }
        }
        this.fireEvent('mousemove', this, e);
        this.onDrag(e);
        this.fireEvent('drag', this, e);
    },

    onMouseUp: function(e){
        var doc = Ext.getDoc();
        doc.un('mousemove', this.onMouseMove, this);
        doc.un('mouseup', this.onMouseUp, this);
        doc.un('selectstart', this.stopSelect, this);
        e.preventDefault();
        this.clearStart();
        var wasActive = this.active;
        this.active = false;
        delete this.elRegion;
        this.fireEvent('mouseup', this, e);
        if(wasActive){
            this.onEnd(e);
            this.fireEvent('dragend', this, e);
        }
    },

    triggerStart: function(isTimer){
        this.clearStart();
        this.active = true;
        this.onStart(this.startXY);
        this.fireEvent('dragstart', this, this.startXY);
    },

    clearStart : function(){
        if(this.timer){
            clearTimeout(this.timer);
            delete this.timer;
        }
    },

    stopSelect : function(e){
        e.stopEvent();
        return false;
    },

    onBeforeStart : function(e){

    },

    onStart : function(xy){

    },

    onDrag : function(e){

    },

    onEnd : function(e){

    },

    getDragTarget : function(){
        return this.dragTarget;
    },

    getDragCt : function(){
        return this.el;
    },

    getXY : function(constrain){
        return constrain ?
               this.constrainModes[constrain].call(this, this.lastXY) : this.lastXY;
    },

    getOffset : function(constrain){
        var xy = this.getXY(constrain);
        var s = this.startXY;
        return [s[0]-xy[0], s[1]-xy[1]];
    },

    constrainModes: {
        'point' : function(xy){

            if(!this.elRegion){
                this.elRegion = this.getDragCt().getRegion();
            }

            var dr = this.dragRegion;

            dr.left = xy[0];
            dr.top = xy[1];
            dr.right = xy[0];
            dr.bottom = xy[1];

            dr.constrainTo(this.elRegion);

            return [dr.left, dr.top];
        }
    }
});

Ext.dd.ScrollManager = function(){
    var ddm = Ext.dd.DragDropMgr;
    var els = {};
    var dragEl = null;
    var proc = {};
    
    var onStop = function(e){
        dragEl = null;
        clearProc();
    };
    
    var triggerRefresh = function(){
        if(ddm.dragCurrent){
             ddm.refreshCache(ddm.dragCurrent.groups);
        }
    };
    
    var doScroll = function(){
        if(ddm.dragCurrent){
            var dds = Ext.dd.ScrollManager;
            var inc = proc.el.ddScrollConfig ?
                      proc.el.ddScrollConfig.increment : dds.increment;
            if(!dds.animate){
                if(proc.el.scroll(proc.dir, inc)){
                    triggerRefresh();
                }
            }else{
                proc.el.scroll(proc.dir, inc, true, dds.animDuration, triggerRefresh);
            }
        }
    };
    
    var clearProc = function(){
        if(proc.id){
            clearInterval(proc.id);
        }
        proc.id = 0;
        proc.el = null;
        proc.dir = "";
    };
    
    var startProc = function(el, dir){
        clearProc();
        proc.el = el;
        proc.dir = dir;
        var freq = (el.ddScrollConfig && el.ddScrollConfig.frequency) ? 
                el.ddScrollConfig.frequency : Ext.dd.ScrollManager.frequency;
        proc.id = setInterval(doScroll, freq);
    };
    
    var onFire = function(e, isDrop){
        if(isDrop || !ddm.dragCurrent){ return; }
        var dds = Ext.dd.ScrollManager;
        if(!dragEl || dragEl != ddm.dragCurrent){
            dragEl = ddm.dragCurrent;
            // refresh regions on drag start
            dds.refreshCache();
        }
        
        var xy = Ext.lib.Event.getXY(e);
        var pt = new Ext.lib.Point(xy[0], xy[1]);
        for(var id in els){
            var el = els[id], r = el._region;
            var c = el.ddScrollConfig ? el.ddScrollConfig : dds;
            if(r && r.contains(pt) && el.isScrollable()){
                if(r.bottom - pt.y <= c.vthresh){
                    if(proc.el != el){
                        startProc(el, "down");
                    }
                    return;
                }else if(r.right - pt.x <= c.hthresh){
                    if(proc.el != el){
                        startProc(el, "left");
                    }
                    return;
                }else if(pt.y - r.top <= c.vthresh){
                    if(proc.el != el){
                        startProc(el, "up");
                    }
                    return;
                }else if(pt.x - r.left <= c.hthresh){
                    if(proc.el != el){
                        startProc(el, "right");
                    }
                    return;
                }
            }
        }
        clearProc();
    };
    
    ddm.fireEvents = ddm.fireEvents.createSequence(onFire, ddm);
    ddm.stopDrag = ddm.stopDrag.createSequence(onStop, ddm);
    
    return {
        
        register : function(el){
            if(Ext.isArray(el)){
                for(var i = 0, len = el.length; i < len; i++) {
                	this.register(el[i]);
                }
            }else{
                el = Ext.get(el);
                els[el.id] = el;
            }
        },
        
        
        unregister : function(el){
            if(Ext.isArray(el)){
                for(var i = 0, len = el.length; i < len; i++) {
                	this.unregister(el[i]);
                }
            }else{
                el = Ext.get(el);
                delete els[el.id];
            }
        },
        
        
        vthresh : 25,
        
        hthresh : 25,

        
        increment : 100,
        
        
        frequency : 500,
        
        
        animate: true,
        
        
        animDuration: .4,
        
        
        refreshCache : function(){
            for(var id in els){
                if(typeof els[id] == 'object'){ // for people extending the object prototype
                    els[id]._region = els[id].getRegion();
                }
            }
        }
    };
}();

Ext.dd.Registry = function(){
    var elements = {}; 
    var handles = {}; 
    var autoIdSeed = 0;

    var getId = function(el, autogen){
        if(typeof el == "string"){
            return el;
        }
        var id = el.id;
        if(!id && autogen !== false){
            id = "extdd-" + (++autoIdSeed);
            el.id = id;
        }
        return id;
    };
    
    return {
    
        register : function(el, data){
            data = data || {};
            if(typeof el == "string"){
                el = document.getElementById(el);
            }
            data.ddel = el;
            elements[getId(el)] = data;
            if(data.isHandle !== false){
                handles[data.ddel.id] = data;
            }
            if(data.handles){
                var hs = data.handles;
                for(var i = 0, len = hs.length; i < len; i++){
                	handles[getId(hs[i])] = data;
                }
            }
        },

    
        unregister : function(el){
            var id = getId(el, false);
            var data = elements[id];
            if(data){
                delete elements[id];
                if(data.handles){
                    var hs = data.handles;
                    for(var i = 0, len = hs.length; i < len; i++){
                    	delete handles[getId(hs[i], false)];
                    }
                }
            }
        },

    
        getHandle : function(id){
            if(typeof id != "string"){ // must be element?
                id = id.id;
            }
            return handles[id];
        },

    
        getHandleFromEvent : function(e){
            var t = Ext.lib.Event.getTarget(e);
            return t ? handles[t.id] : null;
        },

    
        getTarget : function(id){
            if(typeof id != "string"){ // must be element?
                id = id.id;
            }
            return elements[id];
        },

    
        getTargetFromEvent : function(e){
            var t = Ext.lib.Event.getTarget(e);
            return t ? elements[t.id] || handles[t.id] : null;
        }
    };
}();

Ext.dd.StatusProxy = function(config){
    Ext.apply(this, config);
    this.id = this.id || Ext.id();
    this.el = new Ext.Layer({
        dh: {
            id: this.id, tag: "div", cls: "x-dd-drag-proxy "+this.dropNotAllowed, children: [
                {tag: "div", cls: "x-dd-drop-icon"},
                {tag: "div", cls: "x-dd-drag-ghost"}
            ]
        }, 
        shadow: !config || config.shadow !== false
    });
    this.ghost = Ext.get(this.el.dom.childNodes[1]);
    this.dropStatus = this.dropNotAllowed;
};

Ext.dd.StatusProxy.prototype = {
    
    dropAllowed : "x-dd-drop-ok",
    
    dropNotAllowed : "x-dd-drop-nodrop",

    
    setStatus : function(cssClass){
        cssClass = cssClass || this.dropNotAllowed;
        if(this.dropStatus != cssClass){
            this.el.replaceClass(this.dropStatus, cssClass);
            this.dropStatus = cssClass;
        }
    },

    
    reset : function(clearGhost){
        this.el.dom.className = "x-dd-drag-proxy " + this.dropNotAllowed;
        this.dropStatus = this.dropNotAllowed;
        if(clearGhost){
            this.ghost.update("");
        }
    },

    
    update : function(html){
        if(typeof html == "string"){
            this.ghost.update(html);
        }else{
            this.ghost.update("");
            html.style.margin = "0";
            this.ghost.dom.appendChild(html);
        }
        var el = this.ghost.dom.firstChild; 
        if(el){
            Ext.fly(el).setStyle('float', 'none');
        }
    },

    
    getEl : function(){
        return this.el;
    },

    
    getGhost : function(){
        return this.ghost;
    },

    
    hide : function(clear){
        this.el.hide();
        if(clear){
            this.reset(true);
        }
    },

    
    stop : function(){
        if(this.anim && this.anim.isAnimated && this.anim.isAnimated()){
            this.anim.stop();
        }
    },

    
    show : function(){
        this.el.show();
    },

    
    sync : function(){
        this.el.sync();
    },

    
    repair : function(xy, callback, scope){
        this.callback = callback;
        this.scope = scope;
        if(xy && this.animRepair !== false){
            this.el.addClass("x-dd-drag-repair");
            this.el.hideUnders(true);
            this.anim = this.el.shift({
                duration: this.repairDuration || .5,
                easing: 'easeOut',
                xy: xy,
                stopFx: true,
                callback: this.afterRepair,
                scope: this
            });
        }else{
            this.afterRepair();
        }
    },

    // private
    afterRepair : function(){
        this.hide(true);
        if(typeof this.callback == "function"){
            this.callback.call(this.scope || this);
        }
        this.callback = null;
        this.scope = null;
    }
};

Ext.dd.DragSource = function(el, config){
    this.el = Ext.get(el);
    if(!this.dragData){
        this.dragData = {};
    }
    
    Ext.apply(this, config);
    
    if(!this.proxy){
        this.proxy = new Ext.dd.StatusProxy();
    }
    Ext.dd.DragSource.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group, 
          {dragElId : this.proxy.id, resizeFrame: false, isTarget: false, scroll: this.scroll === true});
    
    this.dragging = false;
};

Ext.extend(Ext.dd.DragSource, Ext.dd.DDProxy, {
    
    
    dropAllowed : "x-dd-drop-ok",
    
    dropNotAllowed : "x-dd-drop-nodrop",

    
    getDragData : function(e){
        return this.dragData;
    },

    // private
    onDragEnter : function(e, id){
        var target = Ext.dd.DragDropMgr.getDDById(id);
        this.cachedTarget = target;
        if(this.beforeDragEnter(target, e, id) !== false){
            if(target.isNotifyTarget){
                var status = target.notifyEnter(this, e, this.dragData);
                this.proxy.setStatus(status);
            }else{
                this.proxy.setStatus(this.dropAllowed);
            }
            
            if(this.afterDragEnter){
                
                this.afterDragEnter(target, e, id);
            }
        }
    },

    
    beforeDragEnter : function(target, e, id){
        return true;
    },

    // private
    alignElWithMouse: function() {
        Ext.dd.DragSource.superclass.alignElWithMouse.apply(this, arguments);
        this.proxy.sync();
    },

    // private
    onDragOver : function(e, id){
        var target = this.cachedTarget || Ext.dd.DragDropMgr.getDDById(id);
        if(this.beforeDragOver(target, e, id) !== false){
            if(target.isNotifyTarget){
                var status = target.notifyOver(this, e, this.dragData);
                this.proxy.setStatus(status);
            }

            if(this.afterDragOver){
                
                this.afterDragOver(target, e, id);
            }
        }
    },

    
    beforeDragOver : function(target, e, id){
        return true;
    },

    // private
    onDragOut : function(e, id){
        var target = this.cachedTarget || Ext.dd.DragDropMgr.getDDById(id);
        if(this.beforeDragOut(target, e, id) !== false){
            if(target.isNotifyTarget){
                target.notifyOut(this, e, this.dragData);
            }
            this.proxy.reset();
            if(this.afterDragOut){
                
                this.afterDragOut(target, e, id);
            }
        }
        this.cachedTarget = null;
    },

    
    beforeDragOut : function(target, e, id){
        return true;
    },
    
    // private
    onDragDrop : function(e, id){
        var target = this.cachedTarget || Ext.dd.DragDropMgr.getDDById(id);
        if(this.beforeDragDrop(target, e, id) !== false){
            if(target.isNotifyTarget){
                if(target.notifyDrop(this, e, this.dragData)){ // valid drop?
                    this.onValidDrop(target, e, id);
                }else{
                    this.onInvalidDrop(target, e, id);
                }
            }else{
                this.onValidDrop(target, e, id);
            }
            
            if(this.afterDragDrop){
                
                this.afterDragDrop(target, e, id);
            }
        }
        delete this.cachedTarget;
    },

    
    beforeDragDrop : function(target, e, id){
        return true;
    },

    // private
    onValidDrop : function(target, e, id){
        this.hideProxy();
        if(this.afterValidDrop){
            
            this.afterValidDrop(target, e, id);
        }
    },

    // private
    getRepairXY : function(e, data){
        return this.el.getXY();  
    },

    // private
    onInvalidDrop : function(target, e, id){
        this.beforeInvalidDrop(target, e, id);
        if(this.cachedTarget){
            if(this.cachedTarget.isNotifyTarget){
                this.cachedTarget.notifyOut(this, e, this.dragData);
            }
            this.cacheTarget = null;
        }
        this.proxy.repair(this.getRepairXY(e, this.dragData), this.afterRepair, this);

        if(this.afterInvalidDrop){
            
            this.afterInvalidDrop(e, id);
        }
    },

    // private
    afterRepair : function(){
        if(Ext.enableFx){
            this.el.highlight(this.hlColor || "c3daf9");
        }
        this.dragging = false;
    },

    
    beforeInvalidDrop : function(target, e, id){
        return true;
    },

    // private
    handleMouseDown : function(e){
        if(this.dragging) {
            return;
        }
        var data = this.getDragData(e);
        if(data && this.onBeforeDrag(data, e) !== false){
            this.dragData = data;
            this.proxy.stop();
            Ext.dd.DragSource.superclass.handleMouseDown.apply(this, arguments);
        } 
    },

    
    onBeforeDrag : function(data, e){
        return true;
    },

    
    onStartDrag : Ext.emptyFn,

    // private override
    startDrag : function(x, y){
        this.proxy.reset();
        this.dragging = true;
        this.proxy.update("");
        this.onInitDrag(x, y);
        this.proxy.show();
    },

    // private
    onInitDrag : function(x, y){
        var clone = this.el.dom.cloneNode(true);
        clone.id = Ext.id(); // prevent duplicate ids
        this.proxy.update(clone);
        this.onStartDrag(x, y);
        return true;
    },

    
    getProxy : function(){
        return this.proxy;  
    },

    
    hideProxy : function(){
        this.proxy.hide();  
        this.proxy.reset(true);
        this.dragging = false;
    },

    // private
    triggerCacheRefresh : function(){
        Ext.dd.DDM.refreshCache(this.groups);
    },

    // private - override to prevent hiding
    b4EndDrag: function(e) {
    },

    // private - override to prevent moving
    endDrag : function(e){
        this.onEndDrag(this.dragData, e);
    },

    // private
    onEndDrag : function(data, e){
    },
    
    // private - pin to cursor
    autoOffset : function(x, y) {
        this.setDelta(-12, -20);
    }    
});

Ext.dd.DropTarget = function(el, config){
    this.el = Ext.get(el);
    
    Ext.apply(this, config);
    
    if(this.containerScroll){
        Ext.dd.ScrollManager.register(this.el);
    }
    
    Ext.dd.DropTarget.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group, 
          {isTarget: true});

};

Ext.extend(Ext.dd.DropTarget, Ext.dd.DDTarget, {
    
    
    
    dropAllowed : "x-dd-drop-ok",
    
    dropNotAllowed : "x-dd-drop-nodrop",

    // private
    isTarget : true,

    // private
    isNotifyTarget : true,

    
    notifyEnter : function(dd, e, data){
        if(this.overClass){
            this.el.addClass(this.overClass);
        }
        return this.dropAllowed;
    },

    
    notifyOver : function(dd, e, data){
        return this.dropAllowed;
    },

    
    notifyOut : function(dd, e, data){
        if(this.overClass){
            this.el.removeClass(this.overClass);
        }
    },

    
    notifyDrop : function(dd, e, data){
        return false;
    }
});

Ext.dd.DragZone = function(el, config){
    Ext.dd.DragZone.superclass.constructor.call(this, el, config);
    if(this.containerScroll){
        Ext.dd.ScrollManager.register(this.el);
    }
};

Ext.extend(Ext.dd.DragZone, Ext.dd.DragSource, {
    
    
    

    
    getDragData : function(e){
        return Ext.dd.Registry.getHandleFromEvent(e);
    },
    
    
    onInitDrag : function(x, y){
        this.proxy.update(this.dragData.ddel.cloneNode(true));
        this.onStartDrag(x, y);
        return true;
    },
    
    
    afterRepair : function(){
        if(Ext.enableFx){
            Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
        }
        this.dragging = false;
    },

    
    getRepairXY : function(e){
        return Ext.Element.fly(this.dragData.ddel).getXY();  
    }
});

Ext.dd.DropZone = function(el, config){
    Ext.dd.DropZone.superclass.constructor.call(this, el, config);
};

Ext.extend(Ext.dd.DropZone, Ext.dd.DropTarget, {
    
    getTargetFromEvent : function(e){
        return Ext.dd.Registry.getTargetFromEvent(e);
    },

    
    onNodeEnter : function(n, dd, e, data){
        
    },

    
    onNodeOver : function(n, dd, e, data){
        return this.dropAllowed;
    },

    
    onNodeOut : function(n, dd, e, data){
        
    },

    
    onNodeDrop : function(n, dd, e, data){
        return false;
    },

    
    onContainerOver : function(dd, e, data){
        return this.dropNotAllowed;
    },

    
    onContainerDrop : function(dd, e, data){
        return false;
    },

    
    notifyEnter : function(dd, e, data){
        return this.dropNotAllowed;
    },

    
    notifyOver : function(dd, e, data){
        var n = this.getTargetFromEvent(e);
        if(!n){ // not over valid drop target
            if(this.lastOverNode){
                this.onNodeOut(this.lastOverNode, dd, e, data);
                this.lastOverNode = null;
            }
            return this.onContainerOver(dd, e, data);
        }
        if(this.lastOverNode != n){
            if(this.lastOverNode){
                this.onNodeOut(this.lastOverNode, dd, e, data);
            }
            this.onNodeEnter(n, dd, e, data);
            this.lastOverNode = n;
        }
        return this.onNodeOver(n, dd, e, data);
    },

    
    notifyOut : function(dd, e, data){
        if(this.lastOverNode){
            this.onNodeOut(this.lastOverNode, dd, e, data);
            this.lastOverNode = null;
        }
    },

    
    notifyDrop : function(dd, e, data){
        if(this.lastOverNode){
            this.onNodeOut(this.lastOverNode, dd, e, data);
            this.lastOverNode = null;
        }
        var n = this.getTargetFromEvent(e);
        return n ?
            this.onNodeDrop(n, dd, e, data) :
            this.onContainerDrop(dd, e, data);
    },

    // private
    triggerCacheRefresh : function(){
        Ext.dd.DDM.refreshCache(this.groups);
    }  
});

Ext.data.Api = (function() {

    // private validActions.  validActions is essentially an inverted hash of Ext.data.Api.actions, where value becomes the key.
    // Some methods in this singleton (eg: getActions, getVerb) will loop through actions with the code <code>for (var verb in this.actions)</code>
    // For efficiency, some methods will first check this hash for a match.  Those methods which do acces validActions will cache their result here.
    // We cannot pre-define this hash since the developer may over-ride the actions at runtime.
    var validActions = {};

    return {
        
        actions : {
            create  : 'create',
            read    : 'read',
            update  : 'update',
            destroy : 'destroy'
        },

        
        restActions : {
            create  : 'POST',
            read    : 'GET',
            update  : 'PUT',
            destroy : 'DELETE'
        },

        
        isAction : function(action) {
            return (Ext.data.Api.actions[action]) ? true : false;
        },

        
        getVerb : function(name) {
            if (validActions[name]) {
                return validActions[name];  // <-- found in cache.  return immediately.
            }
            for (var verb in this.actions) {
                if (this.actions[verb] === name) {
                    validActions[name] = verb;
                    break;
                }
            }
            return (validActions[name] !== undefined) ? validActions[name] : null;
        },

        
        isValid : function(api){
            var invalid = [];
            var crud = this.actions; // <-- cache a copy of the actions.
            for (var action in api) {
                if (!(action in crud)) {
                    invalid.push(action);
                }
            }
            return (!invalid.length) ? true : invalid;
        },

        
        hasUniqueUrl : function(proxy, verb) {
            var url = (proxy.api[verb]) ? proxy.api[verb].url : null;
            var unique = true;
            for (var action in proxy.api) {
                if ((unique = (action === verb) ? true : (proxy.api[action].url != url) ? true : false) === false) {
                    break;
                }
            }
            return unique;
        },

        
        prepare : function(proxy) {
            if (!proxy.api) {
                proxy.api = {}; // <-- No api?  create a blank one.
            }
            for (var verb in this.actions) {
                var action = this.actions[verb];
                proxy.api[action] = proxy.api[action] || proxy.url || proxy.directFn;
                if (typeof(proxy.api[action]) == 'string') {
                    proxy.api[action] = {
                        url: proxy.api[action]
                    };
                }
            }
        },

        
        restify : function(proxy) {
            proxy.restful = true;
            for (var verb in this.restActions) {
                proxy.api[this.actions[verb]].method = this.restActions[verb];
            }
        }
    };
})();



Ext.data.Api.Error = Ext.extend(Ext.Error, {
    constructor : function(message, arg) {
        this.arg = arg;
        Ext.Error.call(this, message);
    },
    name: 'Ext.data.Api'
});
Ext.apply(Ext.data.Api.Error.prototype, {
    lang: {
        'action-url-undefined': 'No fallback url defined for this action.  When defining a DataProxy api, please be sure to define an url for each CRUD action in Ext.data.Api.actions or define a default url in addition to your api-configuration.',
        'invalid': 'received an invalid API-configuration.  Please ensure your proxy API-configuration contains only the actions defined in Ext.data.Api.actions',
        'invalid-url': 'Invalid url.  Please review your proxy configuration.',
        'execute': 'Attempted to execute an unknown action.  Valid API actions are defined in Ext.data.Api.actions"'
    }
});



Ext.data.SortTypes = {
    
    none : function(s){
        return s;
    },
    
    
    stripTagsRE : /<\/?[^>]+>/gi,
    
    
    asText : function(s){
        return String(s).replace(this.stripTagsRE, "");
    },
    
    
    asUCText : function(s){
        return String(s).toUpperCase().replace(this.stripTagsRE, "");
    },
    
    
    asUCString : function(s) {
    	return String(s).toUpperCase();
    },
    
    
    asDate : function(s) {
        if(!s){
            return 0;
        }
        if(Ext.isDate(s)){
            return s.getTime();
        }
    	return Date.parse(String(s));
    },
    
    
    asFloat : function(s) {
    	var val = parseFloat(String(s).replace(/,/g, ""));
        if(isNaN(val)) val = 0;
    	return val;
    },
    
    
    asInt : function(s) {
        var val = parseInt(String(s).replace(/,/g, ""));
        if(isNaN(val)) val = 0;
    	return val;
    }
};

Ext.data.Record = function(data, id){
    // if no id, call the auto id method
    this.id = (id || id === 0) ? id : Ext.data.Record.id(this);
    this.data = data || {};
};


Ext.data.Record.create = function(o){
    var f = Ext.extend(Ext.data.Record, {});
    var p = f.prototype;
    p.fields = new Ext.util.MixedCollection(false, function(field){
        return field.name;
    });
    for(var i = 0, len = o.length; i < len; i++){
        p.fields.add(new Ext.data.Field(o[i]));
    }
    f.getField = function(name){
        return p.fields.get(name);
    };
    return f;
};

Ext.data.Record.PREFIX = 'ext-record';
Ext.data.Record.AUTO_ID = 1;
Ext.data.Record.EDIT = 'edit';
Ext.data.Record.REJECT = 'reject';
Ext.data.Record.COMMIT = 'commit';



Ext.data.Record.id = function(rec) {
    rec.phantom = true;
    return [Ext.data.Record.PREFIX, '-', Ext.data.Record.AUTO_ID++].join('');
}

Ext.data.Record.prototype = {
    
    
    
    
    dirty : false,
    editing : false,
    error: null,
    
    modified: null,
    
    phantom : false,

    // private
    join : function(store){
        
        this.store = store;
    },

    
    set : function(name, value){
        if(String(this.data[name]) == String(value)){
            return;
        }
        this.dirty = true;
        if(!this.modified){
            this.modified = {};
        }
        if(typeof this.modified[name] == 'undefined'){
            this.modified[name] = this.data[name];
        }
        this.data[name] = value;
        if(!this.editing){
            this.afterEdit();
        }
    },

    // private
    afterEdit: function(){
        if(this.store){
            this.store.afterEdit(this);
        }
    },

    // private
    afterReject: function(){
        if(this.store){
            this.store.afterReject(this);
        }
    },

    // private
    afterCommit: function(){
        if(this.store){
            this.store.afterCommit(this);
        }
    },

    
    get : function(name){
        return this.data[name];
    },

    
    beginEdit : function(){
        this.editing = true;
        this.modified = this.modified || {};
    },

    
    cancelEdit : function(){
        this.editing = false;
        delete this.modified;
    },

    
    endEdit : function(){
        this.editing = false;
        if(this.dirty){
            this.afterEdit();
        }
    },

    
    reject : function(silent){
        var m = this.modified;
        for(var n in m){
            if(typeof m[n] != "function"){
                this.data[n] = m[n];
            }
        }
        this.dirty = false;
        delete this.modified;
        this.editing = false;
        if(silent !== true){
            this.afterReject();
        }
    },

    
    commit : function(silent){
        this.dirty = false;
        delete this.modified;
        this.editing = false;
        if(silent !== true){
            this.afterCommit();
        }
    },

    
    getChanges : function(){
        var m = this.modified, cs = {};
        for(var n in m){
            if(m.hasOwnProperty(n)){
                cs[n] = this.data[n];
            }
        }
        return cs;
    },

    // private
    hasError : function(){
        return this.error != null;
    },

    // private
    clearError : function(){
        this.error = null;
    },

    
    copy : function(newId) {
        return new this.constructor(Ext.apply({}, this.data), newId || this.id);
    },

    
    isModified : function(fieldName){
        return !!(this.modified && this.modified.hasOwnProperty(fieldName));
    },

    
    isValid : function() {
        return this.fields.find(function(f) {
            return (f.allowBlank == false && Ext.isEmpty(this.data[f.name])) ? true : false;
        },this) ? false : true;
    },

    
    markDirty : function(){
        this.dirty = true;
        if(!this.modified){
            this.modified = {};
        }
        this.fields.each(function(f) {
            this.modified[f.name] = this.data[f.name];
        },this);
    }
};

Ext.StoreMgr = Ext.apply(new Ext.util.MixedCollection(), {
    

    
    register : function(){
        for(var i = 0, s; s = arguments[i]; i++){
            this.add(s);
        }
    },

    
    unregister : function(){
        for(var i = 0, s; s = arguments[i]; i++){
            this.remove(this.lookup(s));
        }
    },

    
    lookup : function(id){
        if(Ext.isArray(id)){
            var fields = ['field1'], expand = !Ext.isArray(id[0]);
            if(!expand){
                for(var i = 2, len = id[0].length; i <= len; ++i){
                    fields.push('field' + i);
                }
            }
            return new Ext.data.ArrayStore({
                fields: fields,
                data: id,
                expandData: expand,
                autoDestroy: true,
                autoCreated: true

            });
        }
        return Ext.isObject(id) ? (id.events ? id : Ext.create(id, 'store')) : this.get(id);
    },

    // getKey implementation for MixedCollection
    getKey : function(o){
         return o.storeId;
    }
});

Ext.data.Store = function(config){
    this.data = new Ext.util.MixedCollection(false);
    this.data.getKey = function(o){
        return o.id;
    };
    
    this.baseParams = {};

    // temporary removed-records cache
    this.removed = [];

    
    this.paramNames = {
        "start" : "start",
        "limit" : "limit",
        "sort" : "sort",
        "dir" : "dir"
    };

    if(config && config.data){
        this.inlineData = config.data;
        delete config.data;
    }

    Ext.apply(this, config);

    if(this.url && !this.proxy){
        this.proxy = new Ext.data.HttpProxy({url: this.url});
    }
    // If Store is RESTful, so too is the DataProxy
    if (this.restful === true) {
        // When operating RESTfully, a unique transaction is generated for each record.
        this.batch = false;
        Ext.data.Api.restify(this.proxy);
    }

    if(this.reader){ // reader passed
        if(!this.recordType){
            this.recordType = this.reader.recordType;
        }
        if(this.reader.onMetaChange){
            this.reader.onMetaChange = this.onMetaChange.createDelegate(this);
        }
        if (this.writer) { // writer passed
            this.writer.meta = this.reader.meta;
            this.pruneModifiedRecords = true;
        }
    }

    

    if(this.recordType){
        
        this.fields = this.recordType.prototype.fields;
    }
    this.modified = [];

    this.addEvents(
        
        'datachanged',
        
        'metachange',
        
        'add',
        
        'remove',
        
        'update',
        
        'clear',
        
        'exception',
        
        'beforeload',
        
        'load',
        
        'loadexception',
        
        'beforewrite',
        
        'write'
    );

    if(this.proxy){
        this.relayEvents(this.proxy,  ["loadexception", "exception"]);
    }
    // With a writer set for the Store, we want to listen to add/remove events to remotely create/destroy records.
    if (this.writer) {
        this.on('add', this.createRecords.createDelegate(this));
        this.on('remove', this.destroyRecord.createDelegate(this));
        this.on('update', this.updateRecord.createDelegate(this));
    }

    this.sortToggle = {};
    if(this.sortField){
        this.setDefaultSort(this.sortField, this.sortDir);
    }else if(this.sortInfo){
        this.setDefaultSort(this.sortInfo.field, this.sortInfo.direction);
    }

    Ext.data.Store.superclass.constructor.call(this);

    if(this.id){
        this.storeId = this.id;
        delete this.id;
    }
    if(this.storeId){
        Ext.StoreMgr.register(this);
    }
    if(this.inlineData){
        this.loadData(this.inlineData);
        delete this.inlineData;
    }else if(this.autoLoad){
        this.load.defer(10, this, [
            typeof this.autoLoad == 'object' ?
                this.autoLoad : undefined]);
    }
};
Ext.extend(Ext.data.Store, Ext.util.Observable, {
    
    
    
    
    
    
    
    writer : undefined,
    
    
    
    remoteSort : false,

    
    autoDestroy : false,

    
    pruneModifiedRecords : false,

    
    lastOptions : null,

    
    autoSave : true,

    
    batch : true,

    
    restful: false,

    
    destroy : function(){
        if(this.storeId){
            Ext.StoreMgr.unregister(this);
        }
        this.data = null;
        Ext.destroy(this.proxy);
        this.reader = this.writer = null;
        this.purgeListeners();
    },

    
    add : function(records){
        records = [].concat(records);
        if(records.length < 1){
            return;
        }
        for(var i = 0, len = records.length; i < len; i++){
            records[i].join(this);
        }
        var index = this.data.length;
        this.data.addAll(records);
        if(this.snapshot){
            this.snapshot.addAll(records);
        }
        this.fireEvent("add", this, records, index);
    },

    
    addSorted : function(record){
        var index = this.findInsertIndex(record);
        this.insert(index, record);
    },

    
    remove : function(record){
        var index = this.data.indexOf(record);
        if(index > -1){
            this.data.removeAt(index);
            if(this.pruneModifiedRecords){
                this.modified.remove(record);
            }
            if(this.snapshot){
                this.snapshot.remove(record);
            }
            this.fireEvent("remove", this, record, index);
        }
    },

    
    removeAt : function(index){
        this.remove(this.getAt(index));
    },

    
    removeAll : function(){
        this.data.clear();
        if(this.snapshot){
            this.snapshot.clear();
        }
        if(this.pruneModifiedRecords){
            this.modified = [];
        }
        this.fireEvent("clear", this);
    },

    
    insert : function(index, records){
        records = [].concat(records);
        for(var i = 0, len = records.length; i < len; i++){
            this.data.insert(index, records[i]);
            records[i].join(this);
        }
        this.fireEvent("add", this, records, index);
    },

    
    indexOf : function(record){
        return this.data.indexOf(record);
    },

    
    indexOfId : function(id){
        return this.data.indexOfKey(id);
    },

    
    getById : function(id){
        return this.data.key(id);
    },

    
    getAt : function(index){
        return this.data.itemAt(index);
    },

    
    getRange : function(start, end){
        return this.data.getRange(start, end);
    },

    // private
    storeOptions : function(o){
        o = Ext.apply({}, o);
        delete o.callback;
        delete o.scope;
        this.lastOptions = o;
    },

    
    load : function(options) {
        options = options || {};
        this.storeOptions(options);
        if(this.sortInfo && this.remoteSort){
            var pn = this.paramNames;
            options.params = options.params || {};
            options.params[pn["sort"]] = this.sortInfo.field;
            options.params[pn["dir"]] = this.sortInfo.direction;
        }
        try {
            return this.execute("read", null, options); // <-- null represents rs.  No rs for load actions.
        } catch(e) {
            this.handleException(e);
            return false;
        }
    },

    
    updateRecord : function(store, record, action) {
        if (action == Ext.data.Record.EDIT && this.autoSave === true && (!record.phantom || (record.phantom && record.isValid))) {
            this.save();
        }
    },

    
    createRecords : function(store, rs, index) {
        for (var i = 0, len = rs.length; i < len; i++) {
            if (rs[i].phantom && rs[i].isValid()) {
                rs[i].markDirty();  // <-- Mark new records dirty
                this.modified.push(rs[i]);  // <-- add to modified
            }
        }
        if (this.autoSave === true) {
            this.save();
        }
    },

    
    destroyRecord : function(store, record, index) {
        if (this.modified.indexOf(record) != -1) {  // <-- handled already if @cfg pruneModifiedRecords == true
            this.modified.remove(record);
        }
        if (!record.phantom) {
            this.removed.push(record);

            // since the record has already been removed from the store but the server request has not yet been executed,
            // must keep track of the last known index this record existed.  If a server error occurs, the record can be
            // put back into the store.  @see Store#createCallback where the record is returned when response status === false
            record.lastIndex = index;

            if (this.autoSave === true) {
                this.save();
            }
        }
    },

    
    execute : function(action, rs, options) {
        // blow up if action not Ext.data.CREATE, READ, UPDATE, DESTROY
        if (!Ext.data.Api.isAction(action)) {
            throw new Ext.data.Api.Error('execute', action);
        }
        // make sure options has a params key
        options = Ext.applyIf(options||{}, {
            params: {}
        });

        // have to separate before-events since load has a different signature than create,destroy and save events since load does not
        // include the rs (record resultset) parameter.  Capture return values from the beforeaction into doRequest flag.
        var doRequest = true;

        if (action === "read") {
            doRequest = this.fireEvent('beforeload', this, options);
        }
        else {
            // if Writer is configured as listful, force single-recoord rs to be [{}} instead of {}
            if (this.writer.listful === true && this.restful !== true) {
                rs = (Ext.isArray(rs)) ? rs : [rs];
            }
            // if rs has just a single record, shift it off so that Writer writes data as "{}" rather than "[{}]"
            else if (Ext.isArray(rs) && rs.length == 1) {
                rs = rs.shift();
            }
            // Write the action to options.params
            if ((doRequest = this.fireEvent('beforewrite', this, action, rs, options)) !== false) {
                this.writer.write(action, options.params, rs);
            }
        }
        if (doRequest !== false) {
            // Send request to proxy.
            var params = Ext.apply(options.params || {}, this.baseParams);
            if (this.writer && this.proxy.url && !this.proxy.restful && !Ext.data.Api.hasUniqueUrl(this.proxy, action)) {
                params.xaction = action;
            }
            // Note:  Up until this point we've been dealing with "action" as a key from Ext.data.Api.actions.  We'll flip it now
            // and send the value into DataProxy#request, since it's the value which maps to the DataProxy#api
            this.proxy.request(Ext.data.Api.actions[action], rs, params, this.reader, this.createCallback(action, rs), this, options);
        }
        return doRequest;
    },

    
    save : function() {
        if (!this.writer) {
            throw new Ext.data.Store.Error('writer-undefined');
        }

        // DESTROY:  First check for removed records.  Records in this.removed are guaranteed non-phantoms.  @see Store#remove
        if (this.removed.length) {
            this.doTransaction("destroy", this.removed);
        }

        // Check for modified records.  Bail-out if empty...
        var rs = this.getModifiedRecords();
        if (!rs.length) {
            return true;
        }

        // CREATE:  Next check for phantoms within rs.  splice-off and execute create.
        var phantoms = [];
        for (var i = rs.length-1; i >= 0; i--) {
            if (rs[i].phantom === true) {
                var rec = rs.splice(i, 1).shift();
                if (rec.isValid()) {
                    phantoms.push(rec);
                }
            } else if (!rs[i].isValid()) { // <-- while we're here, splice-off any !isValid real records
                rs.splice(i,1);
            }
        }
        // If we have valid phantoms, create them...
        if (phantoms.length) {
            this.doTransaction('create', phantoms);
        }

        // UPDATE:  And finally, if we're still here after splicing-off phantoms and !isValid real records, update the rest...
        if (rs.length) {
            this.doTransaction('update', rs);
        }
        return true;
    },

    // private.  Simply wraps call to Store#execute in try/catch.  Defers to Store#handleException on error.  Loops if batch: false
    doTransaction : function(action, rs) {
        if (this.batch === false) {
            for (var i = 0, len = rs.length; i < len; i++) {
                transaction.call(this, rs[i]);
            }
        } else {
            transaction.call(this, rs);
        }
        function transaction(records) {
            try {
                this.execute(action, records);
            } catch (e) {
                this.handleException(e);
            }
        }
    },

    // @private callback-handler for remote CRUD actions
    // Do not override -- override loadRecords, onCreateRecords, onDestroyRecords and onUpdateRecords instead.
    createCallback : function(action, rs) {
        var actions = Ext.data.Api.actions;
        return (action == "read") ? this.loadRecords : function(data, response, success) {
            // If success === false here, exception will have been called in DataProxy
            if (success === true) {
                this.fireEvent('write', this, action, data, response, rs);
            } else {
                this.clearModified(rs);  // <-- If not cleared, they'll keep getting posted with the same data which caused the server error.
            }
            // calls: onCreateRecords | onUpdateRecords | onDestroyRecords
            this['on' + Ext.util.Format.capitalize(action) + 'Records'](success, rs, data);
        };
    },

    // Clears records from modified array after an exception event.
    // NOTE:  records are left marked dirty.  Do we want to commit them even though they were not updated/realized?
    clearModified : function(rs) {
        if (Ext.isArray(rs)) {
            for (var n=rs.length-1;n>=0;n--) {
                this.modified.splice(this.modified.indexOf(rs[n]), 1);
            }
        } else {
            this.modified.splice(this.modified.indexOf(rs), 1);
        }
    },

    // remap record ids in MixedCollection after records have been realized.  @see Store#onCreateRecords, @see DataReader#realize
    reMap : function(record) {
        if (Ext.isArray(record)) {
            for (var i = 0, len = record.length; i < len; i++) {
                this.reMap(record[i]);
            }
        } else {
            delete this.data.map[record._phid];
            this.data.map[record.id] = record;
            var index = this.data.keys.indexOf(record._phid);
            this.data.keys.splice(index, 1, record.id);
            delete record._phid;
        }
    },

    // @protected onCreateRecord proxy callback for create action
    onCreateRecords : function(success, rs, data) {
        if (success === true) {
            try {
                this.reader.realize(rs, data);
                this.reMap(rs);
            }
            catch (e) {
                this.handleException(e);
                if (Ext.isArray(rs)) {
                    // Recurse to run back into the try {}.  DataReader#realize splices-off the rs until empty.
                    this.onCreateRecords(success, rs, data);
                }
            }
        }
    },

    // @protected, onUpdateRecords proxy callback for update action
    onUpdateRecords : function(success, rs, data) {
        if (success === true) {
            try {
                this.reader.update(rs, data);
            } catch (e) {
                this.handleException(e);
                if (Ext.isArray(rs)) {
                    // Recurse to run back into the try {}.  DataReader#update splices-off the rs until empty.
                    this.onUpdateRecords(success, rs, data);
                }
            }
        }
    },

    // @protected onDestroyRecords proxy callback for destroy action
    onDestroyRecords : function(success, rs, data) {
        // splice each rec out of this.removed
        rs = (rs instanceof Ext.data.Record) ? [rs] : rs;
        for (var i=0,len=rs.length;i<len;i++) {
            this.removed.splice(this.removed.indexOf(rs[i]), 1);
        }
        if (success === false) {
            // put records back into store if remote destroy fails.
            // @TODO: Might want to let developer decide.
            for (i=rs.length-1;i>=0;i--) {
                this.insert(rs[i].lastIndex, rs[i]);    // <-- lastIndex set in Store#destroyRecord
            }
        }
    },

    // protected handleException.  Possibly temporary until Ext framework has an exception-handler.
    handleException : function(e) {
        // @see core/Error.js
        Ext.handleError(e);
    },

    
    reload : function(options){
        this.load(Ext.applyIf(options||{}, this.lastOptions));
    },

    // private
    // Called as a callback by the Reader during a load operation.
    loadRecords : function(o, options, success){
        if(!o || success === false){
            if(success !== false){
                this.fireEvent("load", this, [], options);
            }
            if(options.callback){
                options.callback.call(options.scope || this, [], options, false, o);
            }
            return;
        }
        var r = o.records, t = o.totalRecords || r.length;
        if(!options || options.add !== true){
            if(this.pruneModifiedRecords){
                this.modified = [];
            }
            for(var i = 0, len = r.length; i < len; i++){
                r[i].join(this);
            }
            if(this.snapshot){
                this.data = this.snapshot;
                delete this.snapshot;
            }
            this.data.clear();
            this.data.addAll(r);
            this.totalLength = t;
            this.applySort();
            this.fireEvent("datachanged", this);
        }else{
            this.totalLength = Math.max(t, this.data.length+r.length);
            this.add(r);
        }
        this.fireEvent("load", this, r, options);
        if(options.callback){
            options.callback.call(options.scope || this, r, options, true);
        }
    },

    
    loadData : function(o, append){
        var r = this.reader.readRecords(o);
        this.loadRecords(r, {add: append}, true);
    },

    
    getCount : function(){
        return this.data.length || 0;
    },

    
    getTotalCount : function(){
        return this.totalLength || 0;
    },

    
    getSortState : function(){
        return this.sortInfo;
    },

    // private
    applySort : function(){
        if(this.sortInfo && !this.remoteSort){
            var s = this.sortInfo, f = s.field;
            this.sortData(f, s.direction);
        }
    },

    // private
    sortData : function(f, direction){
        direction = direction || 'ASC';
        var st = this.fields.get(f).sortType;
        var fn = function(r1, r2){
            var v1 = st(r1.data[f]), v2 = st(r2.data[f]);
            return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
        };
        this.data.sort(direction, fn);
        if(this.snapshot && this.snapshot != this.data){
            this.snapshot.sort(direction, fn);
        }
    },

    
    setDefaultSort : function(field, dir){
        dir = dir ? dir.toUpperCase() : "ASC";
        this.sortInfo = {field: field, direction: dir};
        this.sortToggle[field] = dir;
    },

    
    sort : function(fieldName, dir){
        var f = this.fields.get(fieldName);
        if(!f){
            return false;
        }
        if(!dir){
            if(this.sortInfo && this.sortInfo.field == f.name){ // toggle sort dir
                dir = (this.sortToggle[f.name] || "ASC").toggle("ASC", "DESC");
            }else{
                dir = f.sortDir;
            }
        }
        var st = (this.sortToggle) ? this.sortToggle[f.name] : null;
        var si = (this.sortInfo) ? this.sortInfo : null;

        this.sortToggle[f.name] = dir;
        this.sortInfo = {field: f.name, direction: dir};
        if(!this.remoteSort){
            this.applySort();
            this.fireEvent("datachanged", this);
        }else{
            if (!this.load(this.lastOptions)) {
                if (st) {
                    this.sortToggle[f.name] = st;
                }
                if (si) {
                    this.sortInfo = si;
                }
            }
        }
    },

    
    each : function(fn, scope){
        this.data.each(fn, scope);
    },

    
    getModifiedRecords : function(){
        return this.modified;
    },

    // private
    createFilterFn : function(property, value, anyMatch, caseSensitive){
        if(Ext.isEmpty(value, false)){
            return false;
        }
        value = this.data.createValueMatcher(value, anyMatch, caseSensitive);
        return function(r){
            return value.test(r.data[property]);
        };
    },

    
    sum : function(property, start, end){
        var rs = this.data.items, v = 0;
        start = start || 0;
        end = (end || end === 0) ? end : rs.length-1;

        for(var i = start; i <= end; i++){
            v += (rs[i].data[property] || 0);
        }
        return v;
    },

    
    filter : function(property, value, anyMatch, caseSensitive){
        var fn = this.createFilterFn(property, value, anyMatch, caseSensitive);
        return fn ? this.filterBy(fn) : this.clearFilter();
    },

    
    filterBy : function(fn, scope){
        this.snapshot = this.snapshot || this.data;
        this.data = this.queryBy(fn, scope||this);
        this.fireEvent("datachanged", this);
    },

    
    query : function(property, value, anyMatch, caseSensitive){
        var fn = this.createFilterFn(property, value, anyMatch, caseSensitive);
        return fn ? this.queryBy(fn) : this.data.clone();
    },

    
    queryBy : function(fn, scope){
        var data = this.snapshot || this.data;
        return data.filterBy(fn, scope||this);
    },

    
    find : function(property, value, start, anyMatch, caseSensitive){
        var fn = this.createFilterFn(property, value, anyMatch, caseSensitive);
        return fn ? this.data.findIndexBy(fn, null, start) : -1;
    },

    
    findBy : function(fn, scope, start){
        return this.data.findIndexBy(fn, scope, start);
    },

    
    collect : function(dataIndex, allowNull, bypassFilter){
        var d = (bypassFilter === true && this.snapshot) ?
                this.snapshot.items : this.data.items;
        var v, sv, r = [], l = {};
        for(var i = 0, len = d.length; i < len; i++){
            v = d[i].data[dataIndex];
            sv = String(v);
            if((allowNull || !Ext.isEmpty(v)) && !l[sv]){
                l[sv] = true;
                r[r.length] = v;
            }
        }
        return r;
    },

    
    clearFilter : function(suppressEvent){
        if(this.isFiltered()){
            this.data = this.snapshot;
            delete this.snapshot;
            if(suppressEvent !== true){
                this.fireEvent("datachanged", this);
            }
        }
    },

    
    isFiltered : function(){
        return this.snapshot && this.snapshot != this.data;
    },

    // private
    afterEdit : function(record){
        if(this.modified.indexOf(record) == -1){
            this.modified.push(record);
        }
        this.fireEvent("update", this, record, Ext.data.Record.EDIT);
    },

    // private
    afterReject : function(record){
        this.modified.remove(record);
        this.fireEvent("update", this, record, Ext.data.Record.REJECT);
    },

    // private
    afterCommit : function(record){
        this.modified.remove(record);
        this.fireEvent("update", this, record, Ext.data.Record.COMMIT);
    },

    
    commitChanges : function(){
        var m = this.modified.slice(0);
        this.modified = [];
        for(var i = 0, len = m.length; i < len; i++){
            m[i].commit();
        }
    },

    
    rejectChanges : function(){
        var m = this.modified.slice(0);
        this.modified = [];
        for(var i = 0, len = m.length; i < len; i++){
            m[i].reject();
        }
    },

    // private
    onMetaChange : function(meta, rtype, o){
        this.recordType = rtype;
        this.fields = rtype.prototype.fields;
        delete this.snapshot;
        if(meta.sortInfo){
            this.sortInfo = meta.sortInfo;
        }else if(this.sortInfo  && !this.fields.get(this.sortInfo.field)){
            delete this.sortInfo;
        }
        this.modified = [];
        this.fireEvent('metachange', this, this.reader.meta);
    },

    // private
    findInsertIndex : function(record){
        this.suspendEvents();
        var data = this.data.clone();
        this.data.add(record);
        this.applySort();
        var index = this.data.indexOf(record);
        this.data = data;
        this.resumeEvents();
        return index;
    },

    
    setBaseParam : function (name, value){
        this.baseParams = this.baseParams || {};
        this.baseParams[name] = value;
    }
});

Ext.reg('store', Ext.data.Store);


Ext.data.Store.Error = Ext.extend(Ext.Error, {
    name: 'Ext.data.Store'
});
Ext.apply(Ext.data.Store.Error.prototype, {
    lang: {
        "writer-undefined" : "Attempted to execute a write-action without a DataWriter installed."
    }
});



Ext.data.DirectStore = function(c){
    // each transaction upon a singe record will generatie a distinct Direct transaction since Direct queues them into one Ajax request.
    c.batchTransactions = false;

    Ext.data.DirectStore.superclass.constructor.call(this, Ext.apply(c, {
        proxy: (typeof(c.proxy) == 'undefined') ? new Ext.data.DirectProxy(Ext.copyTo({}, c, 'paramOrder,paramsAsHash,directFn,api')) : c.proxy,
        reader: (typeof(c.reader) == 'undefined' && typeof(c.fields) == 'object') ? new Ext.data.JsonReader(Ext.copyTo({}, c, 'totalProperty,root,idProperty'), c.fields) : c.reader
    }));
};
Ext.extend(Ext.data.DirectStore, Ext.data.Store, {});
Ext.reg('directstore', Ext.data.DirectStore);


Ext.data.JsonStore = Ext.extend(Ext.data.Store, {
    
    constructor: function(config){
        Ext.data.JsonStore.superclass.constructor.call(this, Ext.apply(config, {
            reader: new Ext.data.JsonReader(config)
        }));
    }
});
Ext.reg('jsonstore', Ext.data.JsonStore);

Ext.data.XmlStore = Ext.extend(Ext.data.Store, {
    
    constructor: function(config){
        Ext.data.XmlStore.superclass.constructor.call(this, Ext.apply(config, {
            reader: new Ext.data.XmlReader(config)
        }));
    }
});
Ext.reg('xmlstore', Ext.data.XmlStore);

Ext.data.ArrayStore = Ext.extend(Ext.data.Store, {
    
    constructor: function(config){
        Ext.data.ArrayStore.superclass.constructor.call(this, Ext.apply(config, {
            reader: new Ext.data.ArrayReader(config)
        }));
    },

    loadData : function(data, append){
        if(this.expandData === true){
            var r = [];
            for(var i = 0, len = data.length; i < len; i++){
                r[r.length] = [data[i]];
            }
            data = r;
        }
        Ext.data.ArrayStore.superclass.loadData.call(this, data, append);
    }
});
Ext.reg('arraystore', Ext.data.ArrayStore);

// backwards compat
Ext.data.SimpleStore = Ext.data.ArrayStore;
Ext.reg('simplestore', Ext.data.SimpleStore);

Ext.data.Field = function(config){
    if(typeof config == "string"){
        config = {name: config};
    }
    Ext.apply(this, config);

    if(!this.type){
        this.type = "auto";
    }

    var st = Ext.data.SortTypes;
    // named sortTypes are supported, here we look them up
    if(typeof this.sortType == "string"){
        this.sortType = st[this.sortType];
    }

    // set default sortType for strings and dates
    if(!this.sortType){
        switch(this.type){
            case "string":
                this.sortType = st.asUCString;
                break;
            case "date":
                this.sortType = st.asDate;
                break;
            default:
                this.sortType = st.none;
        }
    }

    // define once
    var stripRe = /[\$,%]/g;

    // prebuilt conversion function for this field, instead of
    // switching every time we're reading a value
    if(!this.convert){
        var cv, dateFormat = this.dateFormat;
        switch(this.type){
            case "":
            case "auto":
            case undefined:
                cv = function(v){ return v; };
                break;
            case "string":
                cv = function(v){ return (v === undefined || v === null) ? '' : String(v); };
                break;
            case "int":
                cv = function(v){
                    return v !== undefined && v !== null && v !== '' ?
                           parseInt(String(v).replace(stripRe, ""), 10) : '';
                    };
                break;
            case "float":
                cv = function(v){
                    return v !== undefined && v !== null && v !== '' ?
                           parseFloat(String(v).replace(stripRe, ""), 10) : '';
                    };
                break;
            case "bool":
            case "boolean":
                cv = function(v){ return v === true || v === "true" || v == 1; };
                break;
            case "date":
                cv = function(v){
                    if(!v){
                        return '';
                    }
                    if(Ext.isDate(v)){
                        return v;
                    }
                    if(dateFormat){
                        if(dateFormat == "timestamp"){
                            return new Date(v*1000);
                        }
                        if(dateFormat == "time"){
                            return new Date(parseInt(v, 10));
                        }
                        return Date.parseDate(v, dateFormat);
                    }
                    var parsed = Date.parse(v);
                    return parsed ? new Date(parsed) : null;
                };
             break;

        }
        this.convert = cv;
    }
};

Ext.data.Field.prototype = {
    
    
    
    
    dateFormat: null,
    
    defaultValue: "",
    
    mapping: null,
    
    sortType : null,
    
    sortDir : "ASC",
	
	allowBlank : true
};

Ext.data.DataReader = function(meta, recordType){
    
    this.meta = meta;
    
    this.recordType = Ext.isArray(recordType) ?
        Ext.data.Record.create(recordType) : recordType;
};

Ext.data.DataReader.prototype = {

    
    realize: function(rs, data){
        if (Ext.isArray(rs)) {
            for (var i = rs.length - 1; i >= 0; i--) {
                // recurse
                if (Ext.isArray(data)) {
                    this.realize(rs.splice(i,1).shift(), data.splice(i,1).shift());
                }
                else {
                    // weird...rs is an array but data isn't??  recurse but just send in the whole invalid data object.
                    // the else clause below will detect !this.isData and throw exception.
                    this.realize(rs.splice(i,1).shift(), data);
                }
            }
        }
        else {
            // If rs is NOT an array but data IS, see if data contains just 1 record.  If so extract it and carry on.
            if (Ext.isArray(data) && data.length == 1) {
                data = data.shift();
            }
            if (!this.isData(data)) {
                // TODO: Let exception-handler choose to commit or not rather than blindly rs.commit() here.
                rs.commit();
                throw new Ext.data.DataReader.Error('realize', rs);
            }
            var values = this.extractValues(data, rs.fields.items, rs.fields.items.length);
            rs.phantom = false; // <-- That's what it's all about
            rs._phid = rs.id;  // <-- copy phantom-id -> _phid, so we can remap in Store#onCreateRecords
            rs.id = data[this.meta.idProperty];
            rs.data = values;
            rs.commit();
        }
    },

    
    update : function(rs, data) {
        if (Ext.isArray(rs)) {
            for (var i=rs.length-1; i >= 0; i--) {
                if (Ext.isArray(data)) {
                    this.update(rs.splice(i,1).shift(), data.splice(i,1).shift());
                }
                else {
                    // weird...rs is an array but data isn't??  recurse but just send in the whole data object.
                    // the else clause below will detect !this.isData and throw exception.
                    this.update(rs.splice(i,1).shift(), data);
                }
            }
        }
        else {
                     // If rs is NOT an array but data IS, see if data contains just 1 record.  If so extract it and carry on.
            if (Ext.isArray(data) && data.length == 1) {
                data = data.shift();
            }
            if (!this.isData(data)) {
                // TODO: create custom Exception class to return record in thrown exception.  Allow exception-handler the choice
                // to commit or not rather than blindly rs.commit() here.
                rs.commit();
                throw new Ext.data.DataReader.Error('update', rs);
            }
            rs.data = this.extractValues(Ext.apply(rs.data, data), rs.fields.items, rs.fields.items.length);
            rs.commit();
        }
    },

    
    isData : function(data) {
        return (data && typeof(data) == 'object' && !Ext.isEmpty(data[this.meta.idProperty])) ? true : false
    }
};


Ext.data.DataReader.Error = Ext.extend(Ext.Error, {
    constructor : function(message, arg) {
        this.arg = arg;
        Ext.Error.call(this, message);
    },
    name: 'Ext.data.DataReader'
});
Ext.apply(Ext.data.DataReader.Error.prototype, {
    lang : {
        'update': "#update received invalid data from server.  Please see docs for DataReader#update and review your DataReader configuration.",
        'realize': "#realize was called with invalid remote-data.  Please see the docs for DataReader#realize and review your DataReader configuration.",
        'invalid-response': "#readResponse received an invalid response from the server."
    }
});




Ext.data.DataWriter = function(config){
    
    Ext.apply(this, config);
};

Ext.data.DataWriter.prototype = {

    
    writeAllFields : false,
    
    listful : false,    // <-- listful is actually not used internally here in DataWriter.  @see Ext.data.Store#execute.

    
    write : function(action, params, rs) {
        this.render(action, rs, params, this[action](rs));
    },

    
    render : Ext.emptyFn,

    
    update : function(rs) {
        var params = {};
        if (Ext.isArray(rs)) {
            var data = [];
            var ids = [];
            for (var n=0,len=rs.length;n<len;n++) {
                ids.push(rs[n].id);
                data.push(this.updateRecord(rs[n]));
            }
            params[this.meta.idProperty] = ids;
            params[this.meta.root] = data;
        }
        else if (rs instanceof Ext.data.Record) {
            params[this.meta.idProperty] = rs.id;
            params[this.meta.root] = this.updateRecord(rs);
        }
        return params;
    },

    
    updateRecord : Ext.emptyFn,

    
    create : function(rs) {
        var params = {};
        if (Ext.isArray(rs)) {
            var data = [];
            for (var n=0,len=rs.length;n<len;n++) {
                data.push(this.createRecord(rs[n]));
            }
            params[this.meta.root] = data;
        }
        else if (rs instanceof Ext.data.Record) {
            params[this.meta.root] = this.createRecord(rs);
        }
        return params;
    },

    
    createRecord : Ext.emptyFn,

    
    destroy : function(rs) {
        var params = {};
        if (Ext.isArray(rs)) {
            var data = [];
            var ids = [];
            for (var i=0,len=rs.length;i<len;i++) {
                data.push(this.destroyRecord(rs[i]));
            }
            params[this.meta.root] = data;
        } else if (rs instanceof Ext.data.Record) {
            params[this.meta.root] = this.destroyRecord(rs);
        }
        return params;
    },

    
    destroyRecord : Ext.emptyFn,

    
    toHash : function(rec) {
        var map = rec.fields.map;
        var data = {};
        var raw = (this.writeAllFields === false && rec.phantom === false) ? rec.getChanges() : rec.data;
        for (var k in raw) {
            data[(map[k].mapping) ? map[k].mapping : map[k].name] = raw[k];
        }
        data[this.meta.idProperty] = rec.id;
        return data;
    }
};

Ext.data.JsonWriter = Ext.extend(Ext.data.DataWriter, {
    
    returnJson : true,

    
    render : function(action, rs, params, data) {
        Ext.apply(params, data);
        if (this.returnJson) {
            if (Ext.isArray(rs) && data[this.meta.idProperty]) {
                params[this.meta.idProperty] = Ext.encode(params[this.meta.idProperty]);
            }
            params[this.meta.root] = Ext.encode(params[this.meta.root]);
        }
    },
    
    createRecord : function(rec) {
        return this.toHash(rec);
    },
    
    updateRecord : function(rec) {
        return this.toHash(rec);

    },
    
    destroyRecord : function(rec) {
        return rec.id
    }
});

Ext.data.DataProxy = function(conn){
    // make sure we have a config object here to support ux proxies.
    // All proxies should now send config into superclass constructor.
    conn = conn || {};

    // This line caused a bug when people use custom Connection object having its own request method.
    // http://extjs.com/forum/showthread.php?t=67194.  Have to set DataProxy config
    //Ext.applyIf(this, conn);

    this.api     = conn.api;
    this.url     = conn.url;
    this.restful = conn.restful;
    this.listeners = conn.listeners;

    // deprecated
    this.prettyUrls = conn.prettyUrls;

    
    // Prepare the proxy api.  Ensures all API-actions are defined with the Object-form.
    try {
        Ext.data.Api.prepare(this);
    } catch (e) {
        if (e instanceof Ext.data.Api.Error) {
            e.toConsole();
        }
    }

    this.addEvents(
        
        'exception',
        
        'beforeload',
        
        'load',
        
        'loadexception',
        
        'beforewrite',
        
        'write'
    );
    Ext.data.DataProxy.superclass.constructor.call(this);
};

Ext.extend(Ext.data.DataProxy, Ext.util.Observable, {
    
    restful: false,

    
    setApi : function() {
        if (arguments.length == 1) {
            var valid = Ext.data.Api.isValid(arguments[0]);
            if (valid === true) {
                this.api = arguments[0];
            }
            else {
                throw new Ext.data.Api.Error('invalid', valid);
            }
        }
        else if (arguments.length == 2) {
            if (!Ext.data.Api.isAction(arguments[0])) {
                throw new Ext.data.Api.Error('invalid', arguments[0]);
            }
            this.api[arguments[0]] = arguments[1];
        }
        Ext.data.Api.prepare(this);
    },

    
    isApiAction : function(action) {
        return (this.api[action]) ? true : false;
    },

    
    request : function(action, rs, params, reader, callback, scope, options) {
        if (!this.api[action]) {
            throw new Ext.data.DataProxy.Error('action-undefined', action);
        }
        params = params || {};
        if ((action === Ext.data.Api.actions.read) ? this.fireEvent("beforeload", this, params) : this.fireEvent("beforewrite", this, action, rs, params) !== false) {
            this.doRequest.apply(this, arguments);
        }
        else {
            callback.call(scope || this, null, options, false);
        }
    },


    
    load : function(params, reader, callback, scope, arg) {
        this.doRequest(Ext.data.Api.actions.read, null, params, reader, callback, scope, arg);
    },

    
    doRequest : function(action, rs, params, reader, callback, scope, options) {
        // default implementation of doRequest for backwards compatibility with 2.0 proxies.
        // If we're executing here, the action is probably "load".
        // Call with the pre-3.0 method signature.
        // WARNING:  Potentially infinitely recursive:  See load above which calls this.doRequest
        this.load(params, reader, callback, scope, options);
    },

    
    buildUrl : function(action, record) {
        record = record || null;
        var url = (this.api[action]) ? this.api[action]['url'] : this.url;
        if (!url) {
            throw new Ext.data.Api.Error('invalid-url', action);
        }
        // prettyUrls is deprectated in favor of restful-config
        if ((this.prettyUrls === true || this.restful === true) && record instanceof Ext.data.Record && !record.phantom) {
            url += '/' + record.id;
        }
        return url;
    },

    
    destroy: function(){
        this.purgeListeners();
    }
});


Ext.data.DataProxy.Error = Ext.extend(Ext.Error, {
    constructor : function(message, arg) {
        this.arg = arg;
        Ext.Error.call(this, message);
    },
    name: 'Ext.data.DataProxy'
});
Ext.apply(Ext.data.DataProxy.Error.prototype, {
    lang: {
        'action-undefined': "DataProxy attempted to execute an API-action but found an undefined url / function.  Please review your Proxy url/api-configuration.",
        'api-invalid': 'Recieved an invalid API-configuration.  Please ensure your proxy API-configuration contains only the actions from Ext.data.Api.actions.'
    }
});


Ext.data.MemoryProxy = function(data){
    // Must define a dummy api with "read" action to satisfy DataProxy#doRequest and Ext.data.Api#prepare *before* calling super
    var api = {};
    api[Ext.data.Api.actions.read] = true;
    Ext.data.MemoryProxy.superclass.constructor.call(this, {
        api: api
    });
    this.data = data;
};

Ext.extend(Ext.data.MemoryProxy, Ext.data.DataProxy, {
    

       
    doRequest : function(action, rs, params, reader, callback, scope, arg) {
        // No implementation for CRUD in MemoryProxy.  Assumes all actions are 'load'
        params = params || {};
        var result;
        try {
            result = reader.readRecords(this.data);
        }catch(e){
            // @deprecated loadexception
            this.fireEvent("loadexception", this, null, arg, e);

            this.fireEvent('exception', this, 'response', action, arg, null, e);
            callback.call(scope, null, arg, false);
            return;
        }
        callback.call(scope, result, arg, true);
    }
});

Ext.data.HttpProxy = function(conn){
    Ext.data.HttpProxy.superclass.constructor.call(this, conn);

    
    this.conn = conn;

    // nullify the connection url.  The url param has been copied to "this" above.  The connection
    // url will be set during each execution of doRequest when buildUrl is called.  This makes it easier for users to override the
    // connection url during beforeaction events (ie: beforeload, beforesave, etc).  The connection url will be nullified
    // after each request as well.  Url is always re-defined during doRequest.
    this.conn.url = null;

    this.useAjax = !conn || !conn.events;

    //private.  A hash containing active requests, keyed on action [Ext.data.Api.actions.create|read|update|destroy]
    var actions = Ext.data.Api.actions
    this.activeRequest = {};
    for (var verb in actions) {
        this.activeRequest[actions[verb]] = undefined;
    }
};

Ext.extend(Ext.data.HttpProxy, Ext.data.DataProxy, {
    

    
    getConnection : function() {
        return this.useAjax ? Ext.Ajax : this.conn;
    },

    
    setUrl : function(url, makePermanent) {
        this.conn.url = url;
        if (makePermanent === true) {
            this.url = url;
            Ext.data.Api.prepare(this);
        }
    },

    
    doRequest : function(action, rs, params, reader, cb, scope, arg) {
        var  o = {
            params : params || {},
            method: (this.api[action]) ? this.api[action]['method'] : undefined,
            request: {
                callback : cb,
                scope : scope,
                arg : arg
            },
            reader: reader,
            callback : this.createCallback(action, rs),
            scope: this
        };
        // Set the connection url.  If this.conn.url is not null here,
        // the user may have overridden the url during a beforeaction event-handler.
        // this.conn.url is nullified after each request.
        if (this.conn.url === null) {
            this.conn.url = this.buildUrl(action, rs);
        }
        else if (this.restful === true && rs instanceof Ext.data.Record && !rs.phantom) {
            this.conn.url += '/' + rs.id;
        }
        if(this.useAjax){

            Ext.applyIf(o, this.conn);

            // If a currently running request is found for this action, abort it.
            if (this.activeRequest[action]) {
                // Disabled aborting activeRequest while implementing REST.  activeRequest[action] will have to become an array
                //Ext.Ajax.abort(this.activeRequest[action]);
            }
            this.activeRequest[action] = Ext.Ajax.request(o);
        }else{
            this.conn.request(o);
        }
        // request is sent, nullify the connection url in preparation for the next request
        this.conn.url = null;
    },

    
    createCallback : function(action, rs) {
        return function(o, success, response) {
            this.activeRequest[action] = undefined;
            if (!success) {
                if (action === Ext.data.Api.actions.read) {
                    // @deprecated: fire loadexception for backwards compat.
                    this.fireEvent("loadexception", this, o, response);
                }
                this.fireEvent('exception', this, 'response', action, o, response);
                o.request.callback.call(o.request.scope, null, o.request.arg, false);
                return;
            }
            if (action === Ext.data.Api.actions.read) {
                this.onRead(action, o, response);
            } else {
                this.onWrite(action, o, response, rs);
            }
        }
    },

    
    onRead : function(action, o, response) {
        var result;
        try {
            result = o.reader.read(response);
        }catch(e){
            // @deprecated: fire old loadexception for backwards-compat.
            this.fireEvent("loadexception", this, o, response, e);
            this.fireEvent('exception', this, 'response', action, o, response, e);
            o.request.callback.call(o.request.scope, null, o.request.arg, false);
            return;
        }
        if (result.success === false) {
            // @deprecated: fire old loadexception for backwards-compat.
            this.fireEvent('loadexception', this, o, response);

            // Get DataReader read-back a response-object to pass along to exception event
            var res = o.reader.readResponse(action, response);
            this.fireEvent('exception', this, 'remote', action, o, res, null);
        }
        else {
            this.fireEvent("load", this, o, o.request.arg);
        }
        o.request.callback.call(o.request.scope, result, o.request.arg, result.success);
    },
    
    onWrite : function(action, o, response, rs) {
        var reader = o.reader;
        var res;
        try {
            res = reader.readResponse(action, response);
        } catch (e) {
            this.fireEvent('exception', this, 'response', action, o, response, e);
            o.request.callback.call(o.request.scope, null, o.request.arg, false);
            return;
        }
        if (res[reader.meta.successProperty] === false) {
            this.fireEvent('exception', this, 'remote', action, o, res, rs);
        } else {
            this.fireEvent("write", this, action, res[reader.meta.root], res, rs, o.request.arg);
        }
        o.request.callback.call(o.request.scope, res[reader.meta.root], res, res[reader.meta.successProperty]);
    },

    // inherit docs
    destroy: function(){
        if(!this.useAjax){
            this.conn.abort();
        }else if(this.activeRequest){
            var actions = Ext.data.Api.actions;
            for (var verb in actions) {
                if(this.activeRequest[actions[verb]]){
                    Ext.Ajax.abort(this.activeRequest[actions[verb]]);
                }
            }
        }
        Ext.data.HttpProxy.superclass.destroy.call(this);
    }
});

Ext.data.ScriptTagProxy = function(config){
    Ext.apply(this, config);

    Ext.data.ScriptTagProxy.superclass.constructor.call(this, config);

    this.head = document.getElementsByTagName("head")[0];

    
};

Ext.data.ScriptTagProxy.TRANS_ID = 1000;

Ext.extend(Ext.data.ScriptTagProxy, Ext.data.DataProxy, {
    
    
    timeout : 30000,
    
    callbackParam : "callback",
    
    nocache : true,

    
    doRequest : function(action, rs, params, reader, callback, scope, arg) {
        var p = Ext.urlEncode(Ext.apply(params, this.extraParams));

        var url = this.buildUrl(action, rs);
        if (!url) {
            throw new Ext.data.Api.Error('invalid-url', url);
        }
        url += (url.indexOf("?") != -1 ? "&" : "?") + p;

        if(this.nocache){
            url += "&_dc=" + (new Date().getTime());
        }
        var transId = ++Ext.data.ScriptTagProxy.TRANS_ID;
        var trans = {
            id : transId,
            action: action,
            cb : "stcCallback"+transId,
            scriptId : "stcScript"+transId,
            params : params,
            arg : arg,
            url : url,
            callback : callback,
            scope : scope,
            reader : reader
        };
        window[trans.cb] = this.createCallback(action, rs, trans);
        url += String.format("&{0}={1}", this.callbackParam, trans.cb);
        if(this.autoAbort !== false){
            this.abort();
        }

        trans.timeoutId = this.handleFailure.defer(this.timeout, this, [trans]);

        var script = document.createElement("script");
        script.setAttribute("src", url);
        script.setAttribute("type", "text/javascript");
        script.setAttribute("id", trans.scriptId);
        this.head.appendChild(script);

        this.trans = trans;
    },

    // @private createCallback
    createCallback : function(action, rs, trans) {
        var self = this;
        return function(res) {
            self.trans = false;
            self.destroyTrans(trans, true);
            if (action === Ext.data.Api.actions.read) {
                self.onRead.call(self, action, trans, res);
            } else {
                self.onWrite.call(self, action, trans, res, rs);
            }
        }
    },
    
    onRead : function(action, trans, res) {
        var result;
        try {
            result = trans.reader.readRecords(res);
        }catch(e){
            // @deprecated: fire loadexception
            this.fireEvent("loadexception", this, trans, res, e);

            this.fireEvent('exception', this, 'response', action, trans, res, e);
            trans.callback.call(trans.scope||window, null, trans.arg, false);
            return;
        }
        if (result.success === false) {
            // @deprecated: fire old loadexception for backwards-compat.
            this.fireEvent('loadexception', this, trans, res);

            this.fireEvent('exception', this, 'remote', action, trans, res, null);
        } else {
            this.fireEvent("load", this, res, trans.arg);
        }
        trans.callback.call(trans.scope||window, result, trans.arg, result.success);
    },
    
    onWrite : function(action, trans, res, rs) {
        var reader = trans.reader;
        try {
            // though we already have a response object here in STP, run through readResponse to catch any meta-data exceptions.
            reader.readResponse(action, res);
        } catch (e) {
            this.fireEvent('exception', this, 'response', action, trans, res, e);
            trans.callback.call(trans.scope||window, null, res, false);
            return;
        }
        if(!res[reader.meta.successProperty] === true){
            this.fireEvent('exception', this, 'remote', action, trans, res, rs);
            trans.callback.call(trans.scope||window, null, res, false);
            return;
        }
        this.fireEvent("write", this, action, res[reader.meta.root], res, rs, trans.arg );
        trans.callback.call(trans.scope||window, res[reader.meta.root], res, true);
    },

    // private
    isLoading : function(){
        return this.trans ? true : false;
    },

    
    abort : function(){
        if(this.isLoading()){
            this.destroyTrans(this.trans);
        }
    },

    // private
    destroyTrans : function(trans, isLoaded){
        this.head.removeChild(document.getElementById(trans.scriptId));
        clearTimeout(trans.timeoutId);
        if(isLoaded){
            window[trans.cb] = undefined;
            try{
                delete window[trans.cb];
            }catch(e){}
        }else{
            // if hasn't been loaded, wait for load to remove it to prevent script error
            window[trans.cb] = function(){
                window[trans.cb] = undefined;
                try{
                    delete window[trans.cb];
                }catch(e){}
            };
        }
    },

    // private
    handleFailure : function(trans){
        this.trans = false;
        this.destroyTrans(trans, false);
        if (trans.action === Ext.data.Api.actions.read) {
            // @deprecated firing loadexception
            this.fireEvent("loadexception", this, null, trans.arg);
        }

        this.fireEvent('exception', this, 'response', trans.action, {
            response: null,
            options: trans.arg
        });
        trans.callback.call(trans.scope||window, null, trans.arg, false);
    },

    // inherit docs
    destroy: function(){
        this.abort();
        Ext.data.ScriptTagProxy.superclass.destroy.call(this);
    }
});

Ext.data.DirectProxy = function(config){
    Ext.apply(this, config);
    if(typeof this.paramOrder == 'string'){
        this.paramOrder = this.paramOrder.split(/[\s,|]/);
    }
    Ext.data.DirectProxy.superclass.constructor.call(this, config);
};

Ext.extend(Ext.data.DirectProxy, Ext.data.DataProxy, {
    
    paramOrder: undefined,

    
    paramsAsHash: true,

    
    directFn : undefined,

    // protected
    doRequest : function(action, rs, params, reader, callback, scope, options) {
        var args = [];
        var directFn = this.api[action] || this.directFn;

        switch (action) {
            case Ext.data.Api.actions.create:
                args.push(params[reader.meta.root]);		// <-- create(Hash)
                break;
            case Ext.data.Api.actions.read:
                if(this.paramOrder){
                    for(var i = 0, len = this.paramOrder.length; i < len; i++){
                        args.push(params[this.paramOrder[i]]);
                    }
                }else if(this.paramsAsHash){
                    args.push(params);
                }
                break;
            case Ext.data.Api.actions.update:
                args.push(params[reader.meta.idProperty]);  // <-- save(Integer/Integer[], Hash/Hash[])
                args.push(params[reader.meta.root]);
                break;
            case Ext.data.Api.actions.destroy:
                args.push(params[reader.meta.root]);        // <-- destroy(Int/Int[])
                break;
        }

        var trans = {
            params : params || {},
            callback : callback,
            scope : scope,
            arg : options,
            reader: reader
        };

        args.push(this.createCallback(action, rs, trans), this);
        directFn.apply(window, args);
    },

    // private
    createCallback : function(action, rs, trans) {
        return function(result, res) {
            if (!res.status) {
                // @deprecated fire loadexception
                if (action === Ext.data.Api.actions.read) {
                    this.fireEvent("loadexception", this, trans, res, null);
                }
                this.fireEvent('exception', this, 'remote', action, trans, res, null);
                trans.callback.call(trans.scope, null, trans.arg, false);
                return;
            }
            if (action === Ext.data.Api.actions.read) {
                this.onRead(action, trans, result, res);
            } else {
                this.onWrite(action, trans, result, res, rs);
            }
        }
    },
    
    onRead : function(action, trans, result, res) {
        var records;
        try {
            records = trans.reader.readRecords(result);
        }
        catch (ex) {
            // @deprecated: Fire old loadexception for backwards-compat.
            this.fireEvent("loadexception", this, trans, res, ex);

            this.fireEvent('exception', this, 'response', action, trans, res, ex);
            trans.callback.call(trans.scope, null, trans.arg, false);
            return;
        }
        this.fireEvent("load", this, res, trans.arg);
        trans.callback.call(trans.scope, records, trans.arg, true);
    },
    
    onWrite : function(action, trans, result, res, rs) {
        this.fireEvent("write", this, action, result, res, rs, trans.arg);
        trans.callback.call(trans.scope, result, res, true);
    }
});



Ext.data.JsonReader = function(meta, recordType){
    meta = meta || {};

    // default idProperty, successProperty & totalProperty -> "id", "success", "total"
    Ext.applyIf(meta, {
        idProperty: 'id',
        successProperty: 'success',
        totalProperty: 'total'
    });

    Ext.data.JsonReader.superclass.constructor.call(this, meta, recordType || meta.fields);
};
Ext.extend(Ext.data.JsonReader, Ext.data.DataReader, {
    
    
    read : function(response){
        var json = response.responseText;
        var o = Ext.decode(json);
        if(!o) {
            throw {message: "JsonReader.read: Json object not found"};
        }
        return this.readRecords(o);
    },

    // private function a store will implement
    onMetaChange : function(meta, recordType, o){

    },

    
    simpleAccess: function(obj, subsc) {
        return obj[subsc];
    },

    
    getJsonAccessor: function(){
        var re = /[\[\.]/;
        return function(expr) {
            try {
                return(re.test(expr))
                    ? new Function("obj", "return obj." + expr)
                    : function(obj){
                        return obj[expr];
                    };
            } catch(e){}
            return Ext.emptyFn;
        };
    }(),

    
    readRecords : function(o){
        
        this.jsonData = o;
        if(o.metaData){
            delete this.ef;
            this.meta = o.metaData;
            this.recordType = Ext.data.Record.create(o.metaData.fields);
            this.onMetaChange(this.meta, this.recordType, o);
        }
        var s = this.meta, Record = this.recordType,
            f = Record.prototype.fields, fi = f.items, fl = f.length;

        // Generate extraction functions for the totalProperty, the root, the id, and for each field
        if (!this.ef) {
            this.ef = this.buildExtractors();
        }
        var root = this.getRoot(o), c = root.length, totalRecords = c, success = true;
        if(s.totalProperty){
            var v = parseInt(this.getTotal(o), 10);
            if(!isNaN(v)){
                totalRecords = v;
            }
        }
        if(s.successProperty){
            var v = this.getSuccess(o);
            if(v === false || v === 'false'){
                success = false;
            }
        }

        var records = [];
        for(var i = 0; i < c; i++){
            var n = root[i];
            var record = new Record(this.extractValues(n, fi, fl), this.getId(n));
            record.json = n;
            records[i] = record;
        }
        return {
            success : success,
            records : records,
            totalRecords : totalRecords
        };
    },

    // private
    buildExtractors : function() {
        var s = this.meta, Record = this.recordType,
            f = Record.prototype.fields, fi = f.items, fl = f.length;

        if(s.totalProperty) {
            this.getTotal = this.getJsonAccessor(s.totalProperty);
        }
        if(s.successProperty) {
            this.getSuccess = this.getJsonAccessor(s.successProperty);
        }
        this.getRoot = s.root ? this.getJsonAccessor(s.root) : function(p){return p;};
        if (s.id || s.idProperty) {
            var g = this.getJsonAccessor(s.id || s.idProperty);
            this.getId = function(rec) {
                var r = g(rec);
                return (r === undefined || r === "") ? null : r;
            };
        } else {
            this.getId = function(){return null;};
        }
        var ef = [];
        for(var i = 0; i < fl; i++){
            f = fi[i];
            var map = (f.mapping !== undefined && f.mapping !== null) ? f.mapping : f.name;
            ef.push(this.getJsonAccessor(map));
        }
        return ef;
    },

    // private extractValues
    extractValues: function(data, items, len) {
        var f, values = {};
        for(var j = 0; j < len; j++){
            f = items[j];
            var v = this.ef[j](data);
            values[f.name] = f.convert((v !== undefined) ? v : f.defaultValue, data);
        }
        return values;
    },

    
    readResponse : function(action, response) {
        var o = (typeof(response.responseText) != undefined) ? Ext.decode(response.responseText) : response;
        if(!o) {
            throw new Ext.data.JsonReader.Error('response');
        }
        if (Ext.isEmpty(o[this.meta.successProperty])) {
            throw new Ext.data.JsonReader.Error('successProperty-response', this.meta.successProperty);
        }
        // TODO, separate empty and undefined exceptions.
        if ((action === Ext.data.Api.actions.create || action === Ext.data.Api.actions.update)) {
            if (Ext.isEmpty(o[this.meta.root])) {
                throw new Ext.data.JsonReader.Error('root-emtpy', this.meta.root);
            }
            else if (typeof(o[this.meta.root]) === undefined) {
                throw new Ext.data.JsonReader.Error('root-undefined-response', this.meta.root);
            }
        }
        // makde sure extaction functions are defined.
        if (!this.ef) {
            this.ef = this.buildExtractors();
        }
        return o;
    }
});


Ext.data.JsonReader.Error = Ext.extend(Ext.Error, {
    constructor : function(message, arg) {
        this.arg = arg;
        Ext.Error.call(this, message);
    },
    name : 'Ext.data.JsonReader'
});
Ext.apply(Ext.data.JsonReader.Error.prototype, {
    lang: {
        'response': "An error occurred while json-decoding your server response",
        'successProperty-response': 'Could not locate your "successProperty" in your server response.  Please review your JsonReader config to ensure the config-property "successProperty" matches the property in your server-response.  See the JsonReader docs.',
        'root-undefined-response': 'Could not locate your "root" property in your server response.  Please review your JsonReader config to ensure the config-property "root" matches the property your server-response.  See the JsonReader docs.',
        'root-undefined-config': 'Your JsonReader was configured without a "root" property.  Please review your JsonReader config and make sure to define the root property.  See the JsonReader docs.',
        'idProperty-undefined' : 'Your JsonReader was configured without an "idProperty"  Please review your JsonReader configuration and ensure the "idProperty" is set (eg: "id").  See the JsonReader docs.',
        'root-emtpy': 'Data was expected to be returned by the server in the "root" property of the response.  Please review your JsonReader configuration to ensure the "root" property matches that returned in the server-response.  See JsonReader docs.'
    }
});


Ext.data.XmlReader = function(meta, recordType){
    meta = meta || {};
    Ext.data.XmlReader.superclass.constructor.call(this, meta, recordType || meta.fields);
};
Ext.extend(Ext.data.XmlReader, Ext.data.DataReader, {
    
    read : function(response){
        var doc = response.responseXML;
        if(!doc) {
            throw {message: "XmlReader.read: XML Document not available"};
        }
        return this.readRecords(doc);
    },

    
    readRecords : function(doc){
        
        this.xmlData = doc;
        var root = doc.documentElement || doc;
        var q = Ext.DomQuery;
        var recordType = this.recordType, fields = recordType.prototype.fields;
        var sid = this.meta.idPath || this.meta.id;
        var totalRecords = 0, success = true;
        if(this.meta.totalRecords){
            totalRecords = q.selectNumber(this.meta.totalRecords, root, 0);
        }

        if(this.meta.success){
            var sv = q.selectValue(this.meta.success, root, true);
            success = sv !== false && sv !== 'false';
        }
        var records = [];
        var ns = q.select(this.meta.record, root);
        for(var i = 0, len = ns.length; i < len; i++) {
            var n = ns[i];
            var values = {};
            var id = sid ? q.selectValue(sid, n) : undefined;
            for(var j = 0, jlen = fields.length; j < jlen; j++){
                var f = fields.items[j];
                var v = q.selectValue(Ext.value(f.mapping, f.name, true), n, f.defaultValue);
                v = f.convert(v, n);
                values[f.name] = v;
            }
            var record = new recordType(values, id);
            record.node = n;
            records[records.length] = record;
        }

        return {
            success : success,
            records : records,
            totalRecords : totalRecords || records.length
        };
    },

    // TODO: implement readResponse for XmlReader
    readResponse : Ext.emptyFn
});

Ext.data.ArrayReader = Ext.extend(Ext.data.JsonReader, {
    
    
    
    
    readRecords : function(o){
        this.arrayData = o;
        var s = this.meta;
        var sid = s ? Ext.num(s.idIndex, s.id) : null;
        var recordType = this.recordType, fields = recordType.prototype.fields;
        var records = [];

        if(!this.getRoot) {
            this.getRoot = s.root ? this.getJsonAccessor(s.root) : function(p) {return p;};
            if(s.totalProperty) {
                this.getTotal = this.getJsonAccessor(s.totalProperty);
            }
        }

        var root = this.getRoot(o);

        for(var i = 0; i < root.length; i++) {
            var n = root[i];
            var values = {};
            var id = ((sid || sid === 0) && n[sid] !== undefined && n[sid] !== "" ? n[sid] : null);
            for(var j = 0, jlen = fields.length; j < jlen; j++) {
                var f = fields.items[j];
                var k = f.mapping !== undefined && f.mapping !== null ? f.mapping : j;
                var v = n[k] !== undefined ? n[k] : f.defaultValue;
                v = f.convert(v, n);
                values[f.name] = v;
            }
            var record = new recordType(values, id);
            record.json = n;
            records[records.length] = record;
        }

        var totalRecords = records.length;

        if(s.totalProperty) {
            var v = parseInt(this.getTotal(o), 10);
            if(!isNaN(v)) {
                totalRecords = v;
            }
        }

        return {
            records : records,
            totalRecords : totalRecords
        };
    }
});

Ext.Direct = Ext.extend(Ext.util.Observable, {
    

    
    exceptions: {
        TRANSPORT: 'xhr',
        PARSE: 'parse',
        LOGIN: 'login',
        SERVER: 'exception'
    },
    
    // private
    constructor: function(){
        this.addEvents(
            
            'event',
            
            'exception'
        );
        this.transactions = {};
        this.providers = {};
    },

    
    addProvider : function(provider){        
        var a = arguments;
        if(a.length > 1){
            for(var i = 0, len = a.length; i < len; i++){
                this.addProvider(a[i]);
            }
            return;
        }
        
        // if provider has not already been instantiated
        if(!provider.events){
            provider = new Ext.Direct.PROVIDERS[provider.type](provider);
        }
        provider.id = provider.id || Ext.id();
        this.providers[provider.id] = provider;

        provider.on('data', this.onProviderData, this);
        provider.on('exception', this.onProviderException, this);


        if(!provider.isConnected()){
            provider.connect();
        }

        return provider;
    },

    
    getProvider : function(id){
        return this.providers[id];
    },

    removeProvider : function(id){
        var provider = id.id ? id : providers[id.id];
        provider.un('data', this.onProviderData, this);
        provider.un('exception', this.onProviderException, this);
        delete this.providers[provider.id];
        return provider;
    },

    addTransaction: function(t){
        this.transactions[t.tid] = t;
        return t;
    },

    removeTransaction: function(t){
        delete this.transactions[t.tid || t];
        return t;
    },

    getTransaction: function(tid){
        return this.transactions[tid.tid || tid];
    },

    onProviderData : function(provider, e){
        if(Ext.isArray(e)){
            for(var i = 0, len = e.length; i < len; i++){
                this.onProviderData(provider, e[i]);
            }
            return;
        }
        if(e.name && e.name != 'event' && e.name != 'exception'){
            this.fireEvent(e.name, e);
        }else if(e.type == 'exception'){
            this.fireEvent('exception', e);
        }
        this.fireEvent('event', e, provider);
    },

    createEvent : function(response, extraProps){
        return new Ext.Direct.eventTypes[response.type](Ext.apply(response, extraProps));
    }
});
// overwrite impl. with static instance
Ext.Direct = new Ext.Direct();

Ext.Direct.TID = 1;
Ext.Direct.PROVIDERS = {};
Ext.Direct.Transaction = function(config){
    Ext.apply(this, config);
    this.tid = ++Ext.Direct.TID;
    this.retryCount = 0;
}
Ext.Direct.Transaction.prototype = {
    send: function(){
        this.provider.queueTransaction(this);
    },

    retry: function(){
        this.retryCount++;
        this.send();
    },

    getProvider: function(){
        return this.provider;
    }
};
Ext.Direct.Event = function(config){
    Ext.apply(this, config);
}
Ext.Direct.Event.prototype = {
    status: true,
    getData: function(){
        return this.data;
    }
};

Ext.Direct.RemotingEvent = Ext.extend(Ext.Direct.Event, {
    type: 'rpc',
    getTransaction: function(){
        return this.transaction || Ext.Direct.getTransaction(this.tid);
    }
});

Ext.Direct.ExceptionEvent = Ext.extend(Ext.Direct.RemotingEvent, {
    status: false,
    type: 'exception'
});

Ext.Direct.eventTypes = {
    'rpc':  Ext.Direct.RemotingEvent,
    'event':  Ext.Direct.Event,
    'exception':  Ext.Direct.ExceptionEvent
};



Ext.direct.Provider = Ext.extend(Ext.util.Observable, {    
    
        
        
    priority: 1,

        
 
    // private
    constructor : function(config){
        Ext.apply(this, config);
        this.addEvents(
                        
            'connect',
                        
            'disconnect',
                        
            'data',
                                    
            'exception'
        );
        Ext.direct.Provider.superclass.constructor.call(this, config);
    },

    
    isConnected: function(){
        return false;
    },

    
    connect: Ext.emptyFn,
    
    
    disconnect: Ext.emptyFn
});


Ext.direct.JsonProvider = Ext.extend(Ext.direct.Provider, {
    parseResponse: function(xhr){
        if(!Ext.isEmpty(xhr.responseText)){
            if(typeof xhr.responseText == 'object'){
                return xhr.responseText;
            }
            return Ext.decode(xhr.responseText);
        }
        return null;
    },

    getEvents: function(xhr){
        var data = null;
        try{
            data = this.parseResponse(xhr);
        }catch(e){
            var event = new Ext.Direct.ExceptionEvent({
                data: e,
                xhr: xhr,
                code: Ext.Direct.exceptions.PARSE,
                message: 'Error parsing json response: \n\n ' + data
            })
            return [event];
        }
        var events = [];
        if(Ext.isArray(data)){
            for(var i = 0, len = data.length; i < len; i++){
                events.push(Ext.Direct.createEvent(data[i]));
            }
        }else{
            events.push(Ext.Direct.createEvent(data));
        }
        return events;
    }
});

Ext.direct.PollingProvider = Ext.extend(Ext.direct.JsonProvider, {
    
    // override default priority
    priority: 3,
    
    
    interval: 3000,

    
    
    

    // private
    constructor : function(config){
        Ext.direct.PollingProvider.superclass.constructor.call(this, config);
        this.addEvents(
            
            'beforepoll',            
            
            'poll'
        );
    },

    // inherited
    isConnected: function(){
        return !!this.pollTask;
    },

    
    connect: function(){
        if(this.url && !this.pollTask){
            this.pollTask = Ext.TaskMgr.start({
                run: function(){
                    if(this.fireEvent('beforepoll', this) !== false){
                        if(typeof this.url == 'function'){
                            this.url(this.baseParams);
                        }else{
                            Ext.Ajax.request({
                                url: this.url,
                                callback: this.onData,
                                scope: this,
                                params: this.baseParams
                            });
                        }
                    }
                },
                interval: this.interval,
                scope: this
            });
            this.fireEvent('connect', this);
        }else if(!this.url){
            throw 'Error initializing PollingProvider, no url configured.';
        }
    },

    
    disconnect: function(){
        if(this.pollTask){
            Ext.TaskMgr.stop(this.pollTask);
            delete this.pollTask;
            this.fireEvent('disconnect', this);
        }
    },

    // private
    onData: function(opt, success, xhr){
        if(success){
            var events = this.getEvents(xhr);
            for(var i = 0, len = events.length; i < len; i++){
                var e = events[i];
                this.fireEvent('data', this, e);
            }
        }else{
            var e = new Ext.Direct.ExceptionEvent({
                data: e,
                code: Ext.Direct.exceptions.TRANSPORT,
                message: 'Unable to connect to the server.',
                xhr: xhr
            });
            this.fireEvent('data', this, e);
        }
    }
});

Ext.Direct.PROVIDERS['polling'] = Ext.direct.PollingProvider;

Ext.direct.RemotingProvider = Ext.extend(Ext.direct.JsonProvider, {       
    
    
    
    
    
    
    
    
    
    enableBuffer: 10,
    
    
    maxRetries: 1,

    constructor : function(config){
        Ext.direct.RemotingProvider.superclass.constructor.call(this, config);
        this.addEvents(
                        
            'beforecall',
                        
            'call'
        );
        this.namespace = (typeof this.namespace === 'string') ? Ext.ns(this.namespace) : this.namespace || window;
        this.transactions = {};
        this.callBuffer = [];
    },

    // private
    initAPI : function(){
        var o = this.actions;
        for(var c in o){
            var cls = this.namespace[c] || (this.namespace[c] = {});
            var ms = o[c];
            for(var i = 0, len = ms.length; i < len; i++){
                var m = ms[i];
                cls[m.name] = this.createMethod(c, m);
            }
        }
    },

    // inherited
    isConnected: function(){
        return !!this.connected;
    },

    connect: function(){
        if(this.url){
            this.initAPI();
            this.connected = true;
            this.fireEvent('connect', this);
        }else if(!this.url){
            throw 'Error initializing RemotingProvider, no url configured.';
        }
    },

    disconnect: function(){
        if(this.connected){
            this.connected = false;
            this.fireEvent('disconnect', this);
        }
    },

    onData: function(opt, success, xhr){
        if(success){
            var events = this.getEvents(xhr);
            for(var i = 0, len = events.length; i < len; i++){
                var e = events[i];
                var t = e.getTransaction();
                this.fireEvent('data', this, e);
                if(t){
                    this.doCallback(t, e, true);
                    Ext.Direct.removeTransaction(t);
                }
            }
        }else{
            var ts = [].concat(opt.ts);
            for(var i = 0, len = ts.length; i < len; i++){
                var t = this.getTransaction(ts[i]);
                if(t && t.retryCount < this.maxRetries){
                    t.retry();
                }else{
                    var e = new Ext.Direct.ExceptionEvent({
                        data: e,
                        transaction: t,
                        code: Ext.Direct.exceptions.TRANSPORT,
                        message: 'Unable to connect to the server.',
                        xhr: xhr
                    });
                    this.fireEvent('data', this, e);
                    if(t){
                        this.doCallback(t, e, false);
                        Ext.Direct.removeTransaction(t);
                    }
                }
            }
        }
    },

    getCallData: function(t){
        return {
            action: t.action,
            method: t.method,
            data: t.data,
            type: 'rpc',
            tid: t.tid
        };
    },

    doSend : function(data){
        var o = {
            url: this.url,
            callback: this.onData,
            scope: this
        };

        // send only needed data
        var callData;
        if(Ext.isArray(data)){
            callData = [];
            for(var i = 0, len = data.length; i < len; i++){
                callData.push(this.getCallData(data[i]));
            }
        }else{
            callData = this.getCallData(data);
        }

        if(this.enableUrlEncode){
            var params = {};
            params[typeof this.enableUrlEncode == 'string' ? this.enableUrlEncode : 'data'] = Ext.encode(callData);
            o.params = params;
        }else{
            o.jsonData = callData;
        }
        Ext.Ajax.request(o);
    },

    combineAndSend : function(){
        var len = this.callBuffer.length;
        if(len > 0){
            this.doSend(len == 1 ? this.callBuffer[0] : this.callBuffer);
            this.callBuffer = [];
        }
    },

    queueTransaction: function(t){
        this.callBuffer.push(t);
        if(this.enableBuffer){
            if(!this.callTask){
                this.callTask = new Ext.util.DelayedTask(this.combineAndSend, this);
            }
            this.callTask.delay(typeof this.enableBuffer == 'number' ? this.enableBuffer : 10);
        }else{
            this.combineAndSend();
        }
    },

    doCall : function(c, m, args){
        var data = null, hs = args[m.len], scope = args[m.len+1];

        if(m.len !== 0){
            data = args.slice(0, m.len);
        }

        var t = new Ext.Direct.Transaction({
            provider: this,
            args: args,
            action: c,
            method: m.name,
            data: data,
            cb: scope && typeof hs == 'function' ? hs.createDelegate(scope) : hs
        });

        if(this.fireEvent('beforecall', this, t) !== false){
            Ext.Direct.addTransaction(t);
            this.queueTransaction(t);
            this.fireEvent('call', this, t);
        }
    },

    doForm : function(c, m, form, callback, scope){
        var t = new Ext.Direct.Transaction({
            provider: this,
            action: c,
            method: m.name,
            args:[form, callback, scope],
            cb: scope && typeof callback == 'function' ? callback.createDelegate(scope) : callback
        });

        if(this.fireEvent('beforecall', this, t) !== false){
            Ext.Direct.addTransaction(t);

            form = Ext.getDom(form);
            var isUpload = String(form.getAttribute("enctype")).toLowerCase() == 'multipart/form-data';

            var params = {
                extTID: t.tid,
                extAction: c,
                extMethod: m.name,
                extType: 'rpc',
                extUpload: String(isUpload)
            };
            // change made from typeof callback check to callback.params
            // to support addl param passing in DirectSubmit EAC 6/2
            if(callback && typeof callback.params == 'object'){
                Ext.apply(params, callback.params);
            }
            Ext.Ajax.request({
                url: this.url,
                params: params,
                callback: this.onData,
                scope: this,
                form: form,
                isUpload: isUpload,
                ts: t
            });
        }
    },

    createMethod : function(c, m){
        var f;
        if(!m.formHandler){
            f = function(){
                this.doCall(c, m, Array.prototype.slice.call(arguments, 0));
            }.createDelegate(this);
        }else{
            f = function(form, callback, scope){
                this.doForm(c, m, form, callback, scope);
            }.createDelegate(this);
        }
        f.directCfg = {
            action: c,
            method: m
        };
        return f;
    },

    getTransaction: function(opt){
        return opt && opt.tid ? Ext.Direct.getTransaction(opt.tid) : null;
    },

    doCallback: function(t, e){
        var fn = e.status ? 'success' : 'failure';
        if(t && t.cb){
            var hs = t.cb;
            var result = e.result || e.data;
            if(typeof hs == 'function'){
                hs(result, e);
            } else{
                Ext.callback(hs[fn], hs.scope, [result, e]);
                Ext.callback(hs.callback, hs.scope, [result, e]);
            }
        }
    }
});
Ext.Direct.PROVIDERS['remoting'] = Ext.direct.RemotingProvider;

Ext.data.Tree = function(root){
   this.nodeHash = {};
   
   this.root = null;
   if(root){
       this.setRootNode(root);
   }
   this.addEvents(
       
       "append",
       
       "remove",
       
       "move",
       
       "insert",
       
       "beforeappend",
       
       "beforeremove",
       
       "beforemove",
       
       "beforeinsert"
   );

    Ext.data.Tree.superclass.constructor.call(this);
};

Ext.extend(Ext.data.Tree, Ext.util.Observable, {
    
    pathSeparator: "/",

    // private
    proxyNodeEvent : function(){
        return this.fireEvent.apply(this, arguments);
    },

    
    getRootNode : function(){
        return this.root;
    },

    
    setRootNode : function(node){
        this.root = node;
        node.ownerTree = this;
        node.isRoot = true;
        this.registerNode(node);
        return node;
    },

    
    getNodeById : function(id){
        return this.nodeHash[id];
    },

    // private
    registerNode : function(node){
        this.nodeHash[node.id] = node;
    },

    // private
    unregisterNode : function(node){
        delete this.nodeHash[node.id];
    },

    toString : function(){
        return "[Tree"+(this.id?" "+this.id:"")+"]";
    }
});


Ext.data.Node = function(attributes){
    
    this.attributes = attributes || {};
    this.leaf = this.attributes.leaf;
    
    this.id = this.attributes.id;
    if(!this.id){
        this.id = Ext.id(null, "xnode-");
        this.attributes.id = this.id;
    }
    
    this.childNodes = [];
    if(!this.childNodes.indexOf){ // indexOf is a must
        this.childNodes.indexOf = function(o){
            for(var i = 0, len = this.length; i < len; i++){
                if(this[i] == o) return i;
            }
            return -1;
        };
    }
    
    this.parentNode = null;
    
    this.firstChild = null;
    
    this.lastChild = null;
    
    this.previousSibling = null;
    
    this.nextSibling = null;

    this.addEvents({
       
       "append" : true,
       
       "remove" : true,
       
       "move" : true,
       
       "insert" : true,
       
       "beforeappend" : true,
       
       "beforeremove" : true,
       
       "beforemove" : true,
       
       "beforeinsert" : true
   });
    this.listeners = this.attributes.listeners;
    Ext.data.Node.superclass.constructor.call(this);
};

Ext.extend(Ext.data.Node, Ext.util.Observable, {
    // private
    fireEvent : function(evtName){
        // first do standard event for this node
        if(Ext.data.Node.superclass.fireEvent.apply(this, arguments) === false){
            return false;
        }
        // then bubble it up to the tree if the event wasn't cancelled
        var ot = this.getOwnerTree();
        if(ot){
            if(ot.proxyNodeEvent.apply(ot, arguments) === false){
                return false;
            }
        }
        return true;
    },

    
    isLeaf : function(){
        return this.leaf === true;
    },

    // private
    setFirstChild : function(node){
        this.firstChild = node;
    },

    //private
    setLastChild : function(node){
        this.lastChild = node;
    },


    
    isLast : function(){
       return (!this.parentNode ? true : this.parentNode.lastChild == this);
    },

    
    isFirst : function(){
       return (!this.parentNode ? true : this.parentNode.firstChild == this);
    },

    
    hasChildNodes : function(){
        return !this.isLeaf() && this.childNodes.length > 0;
    },
    
    
    isExpandable : function(){
        return this.attributes.expandable || this.hasChildNodes();
    },

    
    appendChild : function(node){
        var multi = false;
        if(Ext.isArray(node)){
            multi = node;
        }else if(arguments.length > 1){
            multi = arguments;
        }
        // if passed an array or multiple args do them one by one
        if(multi){
            for(var i = 0, len = multi.length; i < len; i++) {
            	this.appendChild(multi[i]);
            }
        }else{
            if(this.fireEvent("beforeappend", this.ownerTree, this, node) === false){
                return false;
            }
            var index = this.childNodes.length;
            var oldParent = node.parentNode;
            // it's a move, make sure we move it cleanly
            if(oldParent){
                if(node.fireEvent("beforemove", node.getOwnerTree(), node, oldParent, this, index) === false){
                    return false;
                }
                oldParent.removeChild(node);
            }
            index = this.childNodes.length;
            if(index == 0){
                this.setFirstChild(node);
            }
            this.childNodes.push(node);
            node.parentNode = this;
            var ps = this.childNodes[index-1];
            if(ps){
                node.previousSibling = ps;
                ps.nextSibling = node;
            }else{
                node.previousSibling = null;
            }
            node.nextSibling = null;
            this.setLastChild(node);
            node.setOwnerTree(this.getOwnerTree());
            this.fireEvent("append", this.ownerTree, this, node, index);
            if(oldParent){
                node.fireEvent("move", this.ownerTree, node, oldParent, this, index);
            }
            return node;
        }
    },

    
    removeChild : function(node){
        var index = this.childNodes.indexOf(node);
        if(index == -1){
            return false;
        }
        if(this.fireEvent("beforeremove", this.ownerTree, this, node) === false){
            return false;
        }

        // remove it from childNodes collection
        this.childNodes.splice(index, 1);

        // update siblings
        if(node.previousSibling){
            node.previousSibling.nextSibling = node.nextSibling;
        }
        if(node.nextSibling){
            node.nextSibling.previousSibling = node.previousSibling;
        }

        // update child refs
        if(this.firstChild == node){
            this.setFirstChild(node.nextSibling);
        }
        if(this.lastChild == node){
            this.setLastChild(node.previousSibling);
        }

        node.setOwnerTree(null);
        // clear any references from the node
        node.parentNode = null;
        node.previousSibling = null;
        node.nextSibling = null;
        this.fireEvent("remove", this.ownerTree, this, node);
        return node;
    },

    
    insertBefore : function(node, refNode){
        if(!refNode){ // like standard Dom, refNode can be null for append
            return this.appendChild(node);
        }
        // nothing to do
        if(node == refNode){
            return false;
        }

        if(this.fireEvent("beforeinsert", this.ownerTree, this, node, refNode) === false){
            return false;
        }
        var index = this.childNodes.indexOf(refNode);
        var oldParent = node.parentNode;
        var refIndex = index;

        // when moving internally, indexes will change after remove
        if(oldParent == this && this.childNodes.indexOf(node) < index){
            refIndex--;
        }

        // it's a move, make sure we move it cleanly
        if(oldParent){
            if(node.fireEvent("beforemove", node.getOwnerTree(), node, oldParent, this, index, refNode) === false){
                return false;
            }
            oldParent.removeChild(node);
        }
        if(refIndex == 0){
            this.setFirstChild(node);
        }
        this.childNodes.splice(refIndex, 0, node);
        node.parentNode = this;
        var ps = this.childNodes[refIndex-1];
        if(ps){
            node.previousSibling = ps;
            ps.nextSibling = node;
        }else{
            node.previousSibling = null;
        }
        node.nextSibling = refNode;
        refNode.previousSibling = node;
        node.setOwnerTree(this.getOwnerTree());
        this.fireEvent("insert", this.ownerTree, this, node, refNode);
        if(oldParent){
            node.fireEvent("move", this.ownerTree, node, oldParent, this, refIndex, refNode);
        }
        return node;
    },

    
    remove : function(){
        this.parentNode.removeChild(this);
        return this;
    },

    
    item : function(index){
        return this.childNodes[index];
    },

    
    replaceChild : function(newChild, oldChild){
        var s = oldChild ? oldChild.nextSibling : null;
        this.removeChild(oldChild);
        this.insertBefore(newChild, s);
        return oldChild;
    },

    
    indexOf : function(child){
        return this.childNodes.indexOf(child);
    },

    
    getOwnerTree : function(){
        // if it doesn't have one, look for one
        if(!this.ownerTree){
            var p = this;
            while(p){
                if(p.ownerTree){
                    this.ownerTree = p.ownerTree;
                    break;
                }
                p = p.parentNode;
            }
        }
        return this.ownerTree;
    },

    
    getDepth : function(){
        var depth = 0;
        var p = this;
        while(p.parentNode){
            ++depth;
            p = p.parentNode;
        }
        return depth;
    },

    // private
    setOwnerTree : function(tree){
        // if it is a move, we need to update everyone
        if(tree != this.ownerTree){
            if(this.ownerTree){
                this.ownerTree.unregisterNode(this);
            }
            this.ownerTree = tree;
            var cs = this.childNodes;
            for(var i = 0, len = cs.length; i < len; i++) {
            	cs[i].setOwnerTree(tree);
            }
            if(tree){
                tree.registerNode(this);
            }
        }
    },
    
    
    setId: function(id){
        if(id !== this.id){
            var t = this.ownerTree;
            if(t){
                t.unregisterNode(this);
            }
            this.id = id;
            if(t){
                t.registerNode(this);
            }
            this.onIdChange(id);
        }
    },
    
    // private
    onIdChange: Ext.emptyFn,

    
    getPath : function(attr){
        attr = attr || "id";
        var p = this.parentNode;
        var b = [this.attributes[attr]];
        while(p){
            b.unshift(p.attributes[attr]);
            p = p.parentNode;
        }
        var sep = this.getOwnerTree().pathSeparator;
        return sep + b.join(sep);
    },

    
    bubble : function(fn, scope, args){
        var p = this;
        while(p){
            if(fn.apply(scope || p, args || [p]) === false){
                break;
            }
            p = p.parentNode;
        }
    },

    
    cascade : function(fn, scope, args){
        if(fn.apply(scope || this, args || [this]) !== false){
            var cs = this.childNodes;
            for(var i = 0, len = cs.length; i < len; i++) {
            	cs[i].cascade(fn, scope, args);
            }
        }
    },

    
    eachChild : function(fn, scope, args){
        var cs = this.childNodes;
        for(var i = 0, len = cs.length; i < len; i++) {
        	if(fn.apply(scope || this, args || [cs[i]]) === false){
        	    break;
        	}
        }
    },

    
    findChild : function(attribute, value){
        var cs = this.childNodes;
        for(var i = 0, len = cs.length; i < len; i++) {
        	if(cs[i].attributes[attribute] == value){
        	    return cs[i];
        	}
        }
        return null;
    },

    
    findChildBy : function(fn, scope){
        var cs = this.childNodes;
        for(var i = 0, len = cs.length; i < len; i++) {
        	if(fn.call(scope||cs[i], cs[i]) === true){
        	    return cs[i];
        	}
        }
        return null;
    },

    
    sort : function(fn, scope){
        var cs = this.childNodes;
        var len = cs.length;
        if(len > 0){
            var sortFn = scope ? function(){fn.apply(scope, arguments);} : fn;
            cs.sort(sortFn);
            for(var i = 0; i < len; i++){
                var n = cs[i];
                n.previousSibling = cs[i-1];
                n.nextSibling = cs[i+1];
                if(i == 0){
                    this.setFirstChild(n);
                }
                if(i == len-1){
                    this.setLastChild(n);
                }
            }
        }
    },

    
    contains : function(node){
        return node.isAncestor(this);
    },

    
    isAncestor : function(node){
        var p = this.parentNode;
        while(p){
            if(p == node){
                return true;
            }
            p = p.parentNode;
        }
        return false;
    },

    toString : function(){
        return "[Node"+(this.id?" "+this.id:"")+"]";
    }
});

Ext.data.GroupingStore = Ext.extend(Ext.data.Store, {
    
    //inherit docs
    constructor: function(config){
        Ext.data.GroupingStore.superclass.constructor.call(this, config);
        this.applyGroupField();
    },
    
    
    
    remoteGroup : false,
    
    groupOnSort:false,

	groupDir : 'ASC',
	
    
    clearGrouping : function(){
        this.groupField = false;
        if(this.remoteGroup){
            if(this.baseParams){
                delete this.baseParams.groupBy;
            }
            var lo = this.lastOptions;
            if(lo && lo.params){
                delete lo.params.groupBy;
            }
            this.reload();
        }else{
            this.applySort();
            this.fireEvent('datachanged', this);
        }
    },

    
    groupBy : function(field, forceRegroup, direction){
		direction = direction ? (String(direction).toUpperCase() == 'DESC' ? 'DESC' : 'ASC') : this.groupDir;
        if(this.groupField == field && this.groupDir == direction && !forceRegroup){
            return; // already grouped by this field
        }
        this.groupField = field;
		this.groupDir = direction;
        this.applyGroupField();
        if(this.groupOnSort){
            this.sort(field, direction);
            return;
        }
        if(this.remoteGroup){
            this.reload();
        }else{
            var si = this.sortInfo || {};
            if(si.field != field || si.direction != direction){
                this.applySort();
            }else{
                this.sortData(field, direction);
            }
            this.fireEvent('datachanged', this);
        }
    },
    
    // private
    applyGroupField: function(){
        if(this.remoteGroup){
            if(!this.baseParams){
                this.baseParams = {};
            }
            this.baseParams.groupBy = this.groupField;
            this.baseParams.groupDir = this.groupDir;
        }
    },

    // private
    applySort : function(){
        Ext.data.GroupingStore.superclass.applySort.call(this);
        if(!this.groupOnSort && !this.remoteGroup){
            var gs = this.getGroupState();
            if(gs && (gs != this.sortInfo.field || this.groupDir != this.sortInfo.direction)){
                this.sortData(this.groupField, this.groupDir);
            }
        }
    },

    // private
    applyGrouping : function(alwaysFireChange){
        if(this.groupField !== false){
            this.groupBy(this.groupField, true, this.groupDir);
            return true;
        }else{
            if(alwaysFireChange === true){
                this.fireEvent('datachanged', this);
            }
            return false;
        }
    },

    // private
    getGroupState : function(){
        return this.groupOnSort && this.groupField !== false ?
               (this.sortInfo ? this.sortInfo.field : undefined) : this.groupField;
    }
});
Ext.reg('groupingstore', Ext.data.GroupingStore);

Ext.Component = function(config){
    config = config || {};
    if(config.initialConfig){
        if(config.isAction){           // actions
            this.baseAction = config;
        }
        config = config.initialConfig; // component cloning / action set up
    }else if(config.tagName || config.dom || typeof config == "string"){ // element object
        config = {applyTo: config, id: config.id || config};
    }

    
    this.initialConfig = config;

    Ext.apply(this, config);
    this.addEvents(
        
        'disable',
        
        'enable',
        
        'beforeshow',
        
        'show',
        
        'beforehide',
        
        'hide',
        
        'beforerender',
        
        'render',
        
        'afterrender',
        
        'beforedestroy',
        
        'destroy',
        
        'beforestaterestore',
        
        'staterestore',
        
        'beforestatesave',
        
        'statesave'
    );
    this.getId();
    Ext.ComponentMgr.register(this);
    Ext.Component.superclass.constructor.call(this);

    if(this.baseAction){
        this.baseAction.addComponent(this);
    }

    this.initComponent();

    if(this.plugins){
        if(Ext.isArray(this.plugins)){
            for(var i = 0, len = this.plugins.length; i < len; i++){
                this.plugins[i] = this.initPlugin(this.plugins[i]);
            }
        }else{
            this.plugins = this.initPlugin(this.plugins);
        }
    }

    if(this.stateful !== false){
        this.initState(config);
    }

    if(this.applyTo){
        this.applyToMarkup(this.applyTo);
        delete this.applyTo;
    }else if(this.renderTo){
        this.render(this.renderTo);
        delete this.renderTo;
    }
};

// private
Ext.Component.AUTO_ID = 1000;

Ext.extend(Ext.Component, Ext.util.Observable, {
	// Configs below are used for all Components when rendered by FormLayout.
    
    
    
    
    
    

	// Configs below are used for all Components when rendered by AnchorLayout.
    

    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    

    
    autoEl : 'div',
    
    
    disabledClass : "x-item-disabled",
    
    allowDomMove : true,
    
    autoShow : false,
    
    hideMode: 'display',
    
    hideParent: false,
    
    
    
    hidden : false,
    
    disabled : false,
    
    rendered : false,

    // private
    ctype : "Ext.Component",

    // private
    actionMode : "el",

    // private
    getActionEl : function(){
        return this[this.actionMode];
    },

    initPlugin : function(p){
        if(p.ptype && typeof p.init != 'function'){
            p = Ext.ComponentMgr.createPlugin(p);
        }else if(typeof p == 'string'){
            p = Ext.ComponentMgr.createPlugin({
                ptype: p
            });
        }
        p.init(this);
        return p;
    },

    
    initComponent : Ext.emptyFn,

    
    render : function(container, position){
        if(!this.rendered && this.fireEvent("beforerender", this) !== false){
            if(!container && this.el){
                this.el = Ext.get(this.el);
                container = this.el.dom.parentNode;
                this.allowDomMove = false;
            }
            this.container = Ext.get(container);
            if(this.ctCls){
                this.container.addClass(this.ctCls);
            }
            this.rendered = true;
            if(position !== undefined){
                if(typeof position == 'number'){
                    position = this.container.dom.childNodes[position];
                }else{
                    position = Ext.getDom(position);
                }
            }
            this.onRender(this.container, position || null);
            if(this.autoShow){
                this.el.removeClass(['x-hidden','x-hide-' + this.hideMode]);
            }
            if(this.cls){
                this.el.addClass(this.cls);
                delete this.cls;
            }
            if(this.style){
                this.el.applyStyles(this.style);
                delete this.style;
            }
            if(this.overCls){
                this.el.addClassOnOver(this.overCls);
            }
            this.fireEvent("render", this);
            this.afterRender(this.container);
            if(this.hidden){
                this.hide();
            }
            if(this.disabled){
                this.disable();
            }

            if(this.stateful !== false){
                this.initStateEvents();
            }
            this.initRef();
            this.fireEvent("afterrender", this);
        }
        return this;
    },

    initRef : function(){
        
        if(this.ref){
            var levels = this.ref.split('/');
            var last = levels.length, i = 0;
            var t = this;
            while(i < last){
                if(t.ownerCt){
                    t = t.ownerCt;
                }
                i++;
            }
            t[levels[--i]] = this;
        }
    },

    // private
    initState : function(config){
        if(Ext.state.Manager){
            var id = this.getStateId();
            if(id){
                var state = Ext.state.Manager.get(id);
                if(state){
                    if(this.fireEvent('beforestaterestore', this, state) !== false){
                        this.applyState(state);
                        this.fireEvent('staterestore', this, state);
                    }
                }
            }
        }
    },

    // private
    getStateId : function(){
        return this.stateId || ((this.id.indexOf('ext-comp-') == 0 || this.id.indexOf('ext-gen') == 0) ? null : this.id);
    },

    // private
    initStateEvents : function(){
        if(this.stateEvents){
            for(var i = 0, e; e = this.stateEvents[i]; i++){
                this.on(e, this.saveState, this, {delay:100});
            }
        }
    },

    // private
    applyState : function(state, config){
        if(state){
            Ext.apply(this, state);
        }
    },

    // private
    getState : function(){
        return null;
    },

    // private
    saveState : function(){
        if(Ext.state.Manager && this.stateful !== false){
            var id = this.getStateId();
            if(id){
                var state = this.getState();
                if(this.fireEvent('beforestatesave', this, state) !== false){
                    Ext.state.Manager.set(id, state);
                    this.fireEvent('statesave', this, state);
                }
            }
        }
    },

    
    applyToMarkup : function(el){
        this.allowDomMove = false;
        this.el = Ext.get(el);
        this.render(this.el.dom.parentNode);
    },

    
    addClass : function(cls){
        if(this.el){
            this.el.addClass(cls);
        }else{
            this.cls = this.cls ? this.cls + ' ' + cls : cls;
        }
        return this;
    },

    
    removeClass : function(cls){
        if(this.el){
            this.el.removeClass(cls);
        }else if(this.cls){
            this.cls = this.cls.split(' ').remove(cls).join(' ');
        }
        return this;
    },

    // private
    // default function is not really useful
    onRender : function(ct, position){
        if(!this.el && this.autoEl){
            if(typeof this.autoEl == 'string'){
                this.el = document.createElement(this.autoEl);
            }else{
                var div = document.createElement('div');
                Ext.DomHelper.overwrite(div, this.autoEl);
                this.el = div.firstChild;
            }
            if (!this.el.id) {
                this.el.id = this.getId();
            }
        }
        if(this.el){
            this.el = Ext.get(this.el);
            if(this.allowDomMove !== false){
                ct.dom.insertBefore(this.el.dom, position);
            }
        }
    },

    // private
    getAutoCreate : function(){
        var cfg = Ext.isObject(this.autoCreate) ?
                      this.autoCreate : Ext.apply({}, this.defaultAutoCreate);
        if(this.id && !cfg.id){
            cfg.id = this.id;
        }
        return cfg;
    },

    // private
    afterRender : Ext.emptyFn,

    
    destroy : function(){
        if(this.fireEvent("beforedestroy", this) !== false){
            this.beforeDestroy();
            if(this.rendered){
                this.el.removeAllListeners();
                this.el.remove();
                if(this.actionMode == "container" || this.removeMode == "container"){
                    this.container.remove();
                }
            }
            this.onDestroy();
            Ext.ComponentMgr.unregister(this);
            this.fireEvent("destroy", this);
            this.purgeListeners();
        }
    },

    // private
    beforeDestroy : Ext.emptyFn,

    // private
    onDestroy  : Ext.emptyFn,

    
    getEl : function(){
        return this.el;
    },

    
    getId : function(){
        return this.id || (this.id = "ext-comp-" + (++Ext.Component.AUTO_ID));
    },

    
    getItemId : function(){
        return this.itemId || this.getId();
    },

    
    focus : function(selectText, delay){
        if(delay){
            this.focus.defer(typeof delay == 'number' ? delay : 10, this, [selectText, false]);
            return;
        }
        if(this.rendered){
            this.el.focus();
            if(selectText === true){
                this.el.dom.select();
            }
        }
        return this;
    },

    // private
    blur : function(){
        if(this.rendered){
            this.el.blur();
        }
        return this;
    },

    
    disable : function(){
        if(this.rendered){
            this.onDisable();
        }
        this.disabled = true;
        this.fireEvent("disable", this);
        return this;
    },

    // private
    onDisable : function(){
        this.getActionEl().addClass(this.disabledClass);
        this.el.dom.disabled = true;
    },

    
    enable : function(){
        if(this.rendered){
            this.onEnable();
        }
        this.disabled = false;
        this.fireEvent("enable", this);
        return this;
    },

    // private
    onEnable : function(){
        this.getActionEl().removeClass(this.disabledClass);
        this.el.dom.disabled = false;
    },

    
    setDisabled : function(disabled){
        return this[disabled ? "disable" : "enable"]();
    },

    
    show: function(){
        if(this.fireEvent("beforeshow", this) !== false){
            this.hidden = false;
            if(this.autoRender){
                this.render(typeof this.autoRender == 'boolean' ? Ext.getBody() : this.autoRender);
            }
            if(this.rendered){
                this.onShow();
            }
            this.fireEvent("show", this);
        }
        return this;
    },

    // private
    onShow : function(){
        this.getVisibiltyEl().removeClass('x-hide-' + this.hideMode);
    },

    
    hide: function(){
        if(this.fireEvent("beforehide", this) !== false){
            this.hidden = true;
            if(this.rendered){
                this.onHide();
            }
            this.fireEvent("hide", this);
        }
        return this;
    },

    // private
    onHide : function(){
        this.getVisibiltyEl().addClass('x-hide-' + this.hideMode);
    },
    
    // private
    getVisibiltyEl: function(){
        return this.hideParent ? this.container : this.getActionEl();    
    },

    
    setVisible: function(visible){
        return this[visible ? "show" : "hide"]();
    },

    
    isVisible : function(){
        return this.rendered && this.getVisibiltyEl().isVisible();
    },

    
    cloneConfig : function(overrides){
        overrides = overrides || {};
        var id = overrides.id || Ext.id();
        var cfg = Ext.applyIf(overrides, this.initialConfig);
        cfg.id = id; // prevent dup id
        return new this.constructor(cfg);
    },

    
    getXType : function(){
        return this.constructor.xtype;
    },

    
    isXType : function(xtype, shallow){
        //assume a string by default
        if (typeof xtype == 'function'){
            xtype = xtype.xtype; //handle being passed the class, eg. Ext.Component
        }else if (typeof xtype == 'object'){
            xtype = xtype.constructor.xtype; //handle being passed an instance
        }
            
        return !shallow ? ('/' + this.getXTypes() + '/').indexOf('/' + xtype + '/') != -1 : this.constructor.xtype == xtype;
    },

    
    getXTypes : function(){
        var tc = this.constructor;
        if(!tc.xtypes){
            var c = [], sc = this;
            while(sc && sc.constructor.xtype){
                c.unshift(sc.constructor.xtype);
                sc = sc.constructor.superclass;
            }
            tc.xtypeChain = c;
            tc.xtypes = c.join('/');
        }
        return tc.xtypes;
    },

    
    findParentBy: function(fn) {
        for (var p = this.ownerCt; (p != null) && !fn(p, this); p = p.ownerCt);
        return p || null;
    },

    
    findParentByType: function(xtype) {
        return typeof xtype == 'function' ?
            this.findParentBy(function(p){
                return p.constructor === xtype;
            }) :
            this.findParentBy(function(p){
                return p.constructor.xtype === xtype;
            });
    },

    getDomPositionEl : function(){
        return this.getPositionEl ? this.getPositionEl() : this.getEl();
    },
    
    // private
    purgeListeners: function(){
        Ext.Component.superclass.purgeListeners.call(this);
        if(this.mons){
            this.on('beforedestroy', this.clearMons, this, {single: true});
        }
    },
    
    // private
    clearMons: function(){
        Ext.each(this.mons, function(m){
            m.item.un(m.ename, m.fn, m.scope);
        }, this);
        this.mons = [];
    },

    // internal function for auto removal of assigned event handlers on destruction
    mon : function(item, ename, fn, scope, opt){
        if(!this.mons){
            this.mons = [];
            this.on('beforedestroy', this.clearMons, this, {single: true});
        }
		
        if(Ext.isObject(ename)){
        	var propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/;
        	
            var o = ename;
            for(var e in o){
                if(propRe.test(e)){
                    continue;
                }
                if(Ext.isFunction(o[e])){
                    // shared options
			        this.mons.push({
			            item: item, ename: e, fn: o[e], scope: o.scope
			        });
			        item.on(e, o[e], o.scope, o);
                }else{
                    // individual options
			        this.mons.push({
			            item: item, ename: e, fn: o[e], scope: o.scope
			        });
			        item.on(e, o[e]);
                }
            }
            return;
        }

            
        this.mons.push({
            item: item, ename: ename, fn: fn, scope: scope
        });        
        item.on(ename, fn, scope, opt);
    },
    
    // protected, opposite of mon
    mun: function(item, ename, fn, scope){
        var found, mon;
        for(var i = 0, len = this.mons.length; i < len; ++i){
            mon = this.mons[i];
            if(item === mon.item && ename == mon.ename && fn === mon.fn && scope === mon.scope){
                this.mons.splice(i, 1);
                item.un(ename, fn, scope);
                found = true;
                break;
            }
        }
        return found;
    },

    
    nextSibling : function(){
        if(this.ownerCt){
            var index = this.ownerCt.items.indexOf(this);
            if(index != -1 && index+1 < this.ownerCt.items.getCount()){
                return this.ownerCt.items.itemAt(index+1);
            }
        }
        return null;
    },

    
    previousSibling : function(){
        if(this.ownerCt){
            var index = this.ownerCt.items.indexOf(this);
            if(index > 0){
                return this.ownerCt.items.itemAt(index-1);
            }
        }
        return null;
    },

    
    getBubbleTarget : function(){
        return this.ownerCt;
    }
});

Ext.reg('component', Ext.Component);


Ext.Action = function(config){
    this.initialConfig = config;
    this.itemId = config.itemId = (config.itemId || config.id || Ext.id());
    this.items = [];
}

Ext.Action.prototype = {
    
    
    
    
    
    
    

    // private
    isAction : true,

    
    setText : function(text){
        this.initialConfig.text = text;
        this.callEach('setText', [text]);
    },

    
    getText : function(){
        return this.initialConfig.text;
    },

    
    setIconClass : function(cls){
        this.initialConfig.iconCls = cls;
        this.callEach('setIconClass', [cls]);
    },

    
    getIconClass : function(){
        return this.initialConfig.iconCls;
    },

    
    setDisabled : function(v){
        this.initialConfig.disabled = v;
        this.callEach('setDisabled', [v]);
    },

    
    enable : function(){
        this.setDisabled(false);
    },

    
    disable : function(){
        this.setDisabled(true);
    },

    
    isDisabled : function(){
        return this.initialConfig.disabled;
    },

    
    setHidden : function(v){
        this.initialConfig.hidden = v;
        this.callEach('setVisible', [!v]);
    },

    
    show : function(){
        this.setHidden(false);
    },

    
    hide : function(){
        this.setHidden(true);
    },

    
    isHidden : function(){
        return this.initialConfig.hidden;
    },

    
    setHandler : function(fn, scope){
        this.initialConfig.handler = fn;
        this.initialConfig.scope = scope;
        this.callEach('setHandler', [fn, scope]);
    },

    
    each : function(fn, scope){
        Ext.each(this.items, fn, scope);
    },

    // private
    callEach : function(fnName, args){
        var cs = this.items;
        for(var i = 0, len = cs.length; i < len; i++){
            cs[i][fnName].apply(cs[i], args);
        }
    },

    // private
    addComponent : function(comp){
        this.items.push(comp);
        comp.on('destroy', this.removeComponent, this);
    },

    // private
    removeComponent : function(comp){
        this.items.remove(comp);
    },

    
    execute : function(){
        this.initialConfig.handler.apply(this.initialConfig.scope || window, arguments);
    }
};

(function(){
Ext.Layer = function(config, existingEl){
    config = config || {};
    var dh = Ext.DomHelper;
    var cp = config.parentEl, pel = cp ? Ext.getDom(cp) : document.body;
    if(existingEl){
        this.dom = Ext.getDom(existingEl);
    }
    if(!this.dom){
        var o = config.dh || {tag: "div", cls: "x-layer"};
        this.dom = dh.append(pel, o);
    }
    if(config.cls){
        this.addClass(config.cls);
    }
    this.constrain = config.constrain !== false;
    this.visibilityMode = Ext.Element.VISIBILITY;
    if(config.id){
        this.id = this.dom.id = config.id;
    }else{
        this.id = Ext.id(this.dom);
    }
    this.zindex = config.zindex || this.getZIndex();
    this.position("absolute", this.zindex);
    if(config.shadow){
        this.shadowOffset = config.shadowOffset || 4;
        this.shadow = new Ext.Shadow({
            offset : this.shadowOffset,
            mode : config.shadow
        });
    }else{
        this.shadowOffset = 0;
    }
    this.useShim = config.shim !== false && Ext.useShims;
    this.useDisplay = config.useDisplay;
    this.hide();
};

var supr = Ext.Element.prototype;

// shims are shared among layer to keep from having 100 iframes
var shims = [];

Ext.extend(Ext.Layer, Ext.Element, {

    getZIndex : function(){
        return this.zindex || parseInt((this.getShim() || this).getStyle("z-index"), 10) || 11000;
    },

    getShim : function(){
        if(!this.useShim){
            return null;
        }
        if(this.shim){
            return this.shim;
        }
        var shim = shims.shift();
        if(!shim){
            shim = this.createShim();
            shim.enableDisplayMode('block');
            shim.dom.style.display = 'none';
            shim.dom.style.visibility = 'visible';
        }
        var pn = this.dom.parentNode;
        if(shim.dom.parentNode != pn){
            pn.insertBefore(shim.dom, this.dom);
        }
        shim.setStyle('z-index', this.getZIndex()-2);
        this.shim = shim;
        return shim;
    },

    hideShim : function(){
        if(this.shim){
            this.shim.setDisplayed(false);
            shims.push(this.shim);
            delete this.shim;
        }
    },

    disableShadow : function(){
        if(this.shadow){
            this.shadowDisabled = true;
            this.shadow.hide();
            this.lastShadowOffset = this.shadowOffset;
            this.shadowOffset = 0;
        }
    },

    enableShadow : function(show){
        if(this.shadow){
            this.shadowDisabled = false;
            this.shadowOffset = this.lastShadowOffset;
            delete this.lastShadowOffset;
            if(show){
                this.sync(true);
            }
        }
    },

    // private
    // this code can execute repeatedly in milliseconds (i.e. during a drag) so
    // code size was sacrificed for effeciency (e.g. no getBox/setBox, no XY calls)
    sync : function(doShow){
        var sw = this.shadow;
        if(!this.updating && this.isVisible() && (sw || this.useShim)){
            var sh = this.getShim();

            var w = this.getWidth(),
                h = this.getHeight();

            var l = this.getLeft(true),
                t = this.getTop(true);

            if(sw && !this.shadowDisabled){
                if(doShow && !sw.isVisible()){
                    sw.show(this);
                }else{
                    sw.realign(l, t, w, h);
                }
                if(sh){
                    if(doShow){
                       sh.show();
                    }
                    // fit the shim behind the shadow, so it is shimmed too
                    var a = sw.adjusts, s = sh.dom.style;
                    s.left = (Math.min(l, l+a.l))+"px";
                    s.top = (Math.min(t, t+a.t))+"px";
                    s.width = (w+a.w)+"px";
                    s.height = (h+a.h)+"px";
                }
            }else if(sh){
                if(doShow){
                   sh.show();
                }
                sh.setSize(w, h);
                sh.setLeftTop(l, t);
            }

        }
    },

    // private
    destroy : function(){
        this.hideShim();
        if(this.shadow){
            this.shadow.hide();
        }
        this.removeAllListeners();
        Ext.removeNode(this.dom);
        Ext.Element.uncache(this.id);
    },

    remove : function(){
        this.destroy();
    },

    // private
    beginUpdate : function(){
        this.updating = true;
    },

    // private
    endUpdate : function(){
        this.updating = false;
        this.sync(true);
    },

    // private
    hideUnders : function(negOffset){
        if(this.shadow){
            this.shadow.hide();
        }
        this.hideShim();
    },

    // private
    constrainXY : function(){
        if(this.constrain){
            var vw = Ext.lib.Dom.getViewWidth(),
                vh = Ext.lib.Dom.getViewHeight();
            var s = Ext.getDoc().getScroll();

            var xy = this.getXY();
            var x = xy[0], y = xy[1];
            var so = this.shadowOffset;
            var w = this.dom.offsetWidth+so, h = this.dom.offsetHeight+so;
            // only move it if it needs it
            var moved = false;
            // first validate right/bottom
            if((x + w) > vw+s.left){
                x = vw - w - so;
                moved = true;
            }
            if((y + h) > vh+s.top){
                y = vh - h - so;
                moved = true;
            }
            // then make sure top/left isn't negative
            if(x < s.left){
                x = s.left;
                moved = true;
            }
            if(y < s.top){
                y = s.top;
                moved = true;
            }
            if(moved){
                if(this.avoidY){
                    var ay = this.avoidY;
                    if(y <= ay && (y+h) >= ay){
                        y = ay-h-5;
                    }
                }
                xy = [x, y];
                this.storeXY(xy);
                supr.setXY.call(this, xy);
                this.sync();
            }
        }
        return this;
    },

    isVisible : function(){
        return this.visible;
    },

    // private
    showAction : function(){
        this.visible = true; // track visibility to prevent getStyle calls
        if(this.useDisplay === true){
            this.setDisplayed("");
        }else if(this.lastXY){
            supr.setXY.call(this, this.lastXY);
        }else if(this.lastLT){
            supr.setLeftTop.call(this, this.lastLT[0], this.lastLT[1]);
        }
    },

    // private
    hideAction : function(){
        this.visible = false;
        if(this.useDisplay === true){
            this.setDisplayed(false);
        }else{
            this.setLeftTop(-10000,-10000);
        }
    },

    // overridden Element method
    setVisible : function(v, a, d, c, e){
        if(v){
            this.showAction();
        }
        if(a && v){
            var cb = function(){
                this.sync(true);
                if(c){
                    c();
                }
            }.createDelegate(this);
            supr.setVisible.call(this, true, true, d, cb, e);
        }else{
            if(!v){
                this.hideUnders(true);
            }
            var cb = c;
            if(a){
                cb = function(){
                    this.hideAction();
                    if(c){
                        c();
                    }
                }.createDelegate(this);
            }
            supr.setVisible.call(this, v, a, d, cb, e);
            if(v){
                this.sync(true);
            }else if(!a){
                this.hideAction();
            }
        }
        return this;
    },

    storeXY : function(xy){
        delete this.lastLT;
        this.lastXY = xy;
    },

    storeLeftTop : function(left, top){
        delete this.lastXY;
        this.lastLT = [left, top];
    },

    // private
    beforeFx : function(){
        this.beforeAction();
        return Ext.Layer.superclass.beforeFx.apply(this, arguments);
    },

    // private
    afterFx : function(){
        Ext.Layer.superclass.afterFx.apply(this, arguments);
        this.sync(this.isVisible());
    },

    // private
    beforeAction : function(){
        if(!this.updating && this.shadow){
            this.shadow.hide();
        }
    },

    // overridden Element method
    setLeft : function(left){
        this.storeLeftTop(left, this.getTop(true));
        supr.setLeft.apply(this, arguments);
        this.sync();
        return this;
    },

    setTop : function(top){
        this.storeLeftTop(this.getLeft(true), top);
        supr.setTop.apply(this, arguments);
        this.sync();
        return this;
    },

    setLeftTop : function(left, top){
        this.storeLeftTop(left, top);
        supr.setLeftTop.apply(this, arguments);
        this.sync();
        return this;
    },

    setXY : function(xy, a, d, c, e){
        this.fixDisplay();
        this.beforeAction();
        this.storeXY(xy);
        var cb = this.createCB(c);
        supr.setXY.call(this, xy, a, d, cb, e);
        if(!a){
            cb();
        }
        return this;
    },

    // private
    createCB : function(c){
        var el = this;
        return function(){
            el.constrainXY();
            el.sync(true);
            if(c){
                c();
            }
        };
    },

    // overridden Element method
    setX : function(x, a, d, c, e){
        this.setXY([x, this.getY()], a, d, c, e);
        return this;
    },

    // overridden Element method
    setY : function(y, a, d, c, e){
        this.setXY([this.getX(), y], a, d, c, e);
        return this;
    },

    // overridden Element method
    setSize : function(w, h, a, d, c, e){
        this.beforeAction();
        var cb = this.createCB(c);
        supr.setSize.call(this, w, h, a, d, cb, e);
        if(!a){
            cb();
        }
        return this;
    },

    // overridden Element method
    setWidth : function(w, a, d, c, e){
        this.beforeAction();
        var cb = this.createCB(c);
        supr.setWidth.call(this, w, a, d, cb, e);
        if(!a){
            cb();
        }
        return this;
    },

    // overridden Element method
    setHeight : function(h, a, d, c, e){
        this.beforeAction();
        var cb = this.createCB(c);
        supr.setHeight.call(this, h, a, d, cb, e);
        if(!a){
            cb();
        }
        return this;
    },

    // overridden Element method
    setBounds : function(x, y, w, h, a, d, c, e){
        this.beforeAction();
        var cb = this.createCB(c);
        if(!a){
            this.storeXY([x, y]);
            supr.setXY.call(this, [x, y]);
            supr.setSize.call(this, w, h, a, d, cb, e);
            cb();
        }else{
            supr.setBounds.call(this, x, y, w, h, a, d, cb, e);
        }
        return this;
    },

    
    setZIndex : function(zindex){
        this.zindex = zindex;
        this.setStyle("z-index", zindex + 2);
        if(this.shadow){
            this.shadow.setZIndex(zindex + 1);
        }
        if(this.shim){
            this.shim.setStyle("z-index", zindex);
        }
        return this;
    }
});
})();

Ext.Shadow = function(config){
    Ext.apply(this, config);
    if(typeof this.mode != "string"){
        this.mode = this.defaultMode;
    }
    var o = this.offset, a = {h: 0};
    var rad = Math.floor(this.offset/2);
    switch(this.mode.toLowerCase()){ // all this hideous nonsense calculates the various offsets for shadows
        case "drop":
            a.w = 0;
            a.l = a.t = o;
            a.t -= 1;
            if(Ext.isIE){
                a.l -= this.offset + rad;
                a.t -= this.offset + rad;
                a.w -= rad;
                a.h -= rad;
                a.t += 1;
            }
        break;
        case "sides":
            a.w = (o*2);
            a.l = -o;
            a.t = o-1;
            if(Ext.isIE){
                a.l -= (this.offset - rad);
                a.t -= this.offset + rad;
                a.l += 1;
                a.w -= (this.offset - rad)*2;
                a.w -= rad + 1;
                a.h -= 1;
            }
        break;
        case "frame":
            a.w = a.h = (o*2);
            a.l = a.t = -o;
            a.t += 1;
            a.h -= 2;
            if(Ext.isIE){
                a.l -= (this.offset - rad);
                a.t -= (this.offset - rad);
                a.l += 1;
                a.w -= (this.offset + rad + 1);
                a.h -= (this.offset + rad);
                a.h += 1;
            }
        break;
    };

    this.adjusts = a;
};

Ext.Shadow.prototype = {
    
    
    offset: 4,

    // private
    defaultMode: "drop",

    
    show : function(target){
        target = Ext.get(target);
        if(!this.el){
            this.el = Ext.Shadow.Pool.pull();
            if(this.el.dom.nextSibling != target.dom){
                this.el.insertBefore(target);
            }
        }
        this.el.setStyle("z-index", this.zIndex || parseInt(target.getStyle("z-index"), 10)-1);
        if(Ext.isIE){
            this.el.dom.style.filter="progid:DXImageTransform.Microsoft.alpha(opacity=50) progid:DXImageTransform.Microsoft.Blur(pixelradius="+(this.offset)+")";
        }
        this.realign(
            target.getLeft(true),
            target.getTop(true),
            target.getWidth(),
            target.getHeight()
        );
        this.el.dom.style.display = "block";
    },

    
    isVisible : function(){
        return this.el ? true : false;  
    },

    
    realign : function(l, t, w, h){
        if(!this.el){
            return;
        }
        var a = this.adjusts, d = this.el.dom, s = d.style;
        var iea = 0;
        s.left = (l+a.l)+"px";
        s.top = (t+a.t)+"px";
        var sw = (w+a.w), sh = (h+a.h), sws = sw +"px", shs = sh + "px";
        if(s.width != sws || s.height != shs){
            s.width = sws;
            s.height = shs;
            if(!Ext.isIE){
                var cn = d.childNodes;
                var sww = Math.max(0, (sw-12))+"px";
                cn[0].childNodes[1].style.width = sww;
                cn[1].childNodes[1].style.width = sww;
                cn[2].childNodes[1].style.width = sww;
                cn[1].style.height = Math.max(0, (sh-12))+"px";
            }
        }
    },

    
    hide : function(){
        if(this.el){
            this.el.dom.style.display = "none";
            Ext.Shadow.Pool.push(this.el);
            delete this.el;
        }
    },

    
    setZIndex : function(z){
        this.zIndex = z;
        if(this.el){
            this.el.setStyle("z-index", z);
        }
    }
};

// Private utility class that manages the internal Shadow cache
Ext.Shadow.Pool = function(){
    var p = [];
    var markup = Ext.isIE ?
                 '<div class="x-ie-shadow"></div>' :
                 '<div class="x-shadow"><div class="xst"><div class="xstl"></div><div class="xstc"></div><div class="xstr"></div></div><div class="xsc"><div class="xsml"></div><div class="xsmc"></div><div class="xsmr"></div></div><div class="xsb"><div class="xsbl"></div><div class="xsbc"></div><div class="xsbr"></div></div></div>';
    return {
        pull : function(){
            var sh = p.shift();
            if(!sh){
                sh = Ext.get(Ext.DomHelper.insertHtml("beforeBegin", document.body.firstChild, markup));
                sh.autoBoxAdjust = false;
            }
            return sh;
        },

        push : function(sh){
            p.push(sh);
        }
    };
}();

Ext.BoxComponent = Ext.extend(Ext.Component, {

	// Configs below are used for all Components when rendered by BorderLayout.
    

    
    
    
    
    
    
    
    

    

	// private
    initComponent : function(){
        Ext.BoxComponent.superclass.initComponent.call(this);
        this.addEvents(
            
            'resize',
            
            'move'
        );
    },

    // private, set in afterRender to signify that the component has been rendered
    boxReady : false,
    // private, used to defer height settings to subclasses
    deferHeight: false,

    
    setSize : function(w, h){
        // support for standard size objects
        if(typeof w == 'object'){
            h = w.height;
            w = w.width;
        }
        // not rendered
        if(!this.boxReady){
            this.width = w;
            this.height = h;
            return this;
        }

        // prevent recalcs when not needed
        if(this.cacheSizes !== false && this.lastSize && this.lastSize.width == w && this.lastSize.height == h){
            return this;
        }
        this.lastSize = {width: w, height: h};
        var adj = this.adjustSize(w, h);
        var aw = adj.width, ah = adj.height;
        if(aw !== undefined || ah !== undefined){ // this code is nasty but performs better with floaters
            var rz = this.getResizeEl();
            if(!this.deferHeight && aw !== undefined && ah !== undefined){
                rz.setSize(aw, ah);
            }else if(!this.deferHeight && ah !== undefined){
                rz.setHeight(ah);
            }else if(aw !== undefined){
                rz.setWidth(aw);
            }
            this.onResize(aw, ah, w, h);
            this.fireEvent('resize', this, aw, ah, w, h);
        }
        return this;
    },

    
    setWidth : function(width){
        return this.setSize(width);
    },

    
    setHeight : function(height){
        return this.setSize(undefined, height);
    },

    
    getSize : function(){
        return this.getResizeEl().getSize();
    },

    
    getWidth : function(){
        return this.getResizeEl().getWidth();
    },

    
    getHeight : function(){
        return this.getResizeEl().getHeight();
    },

    
    getOuterSize : function(){
        var el = this.getResizeEl();
        return {width: el.getWidth() + el.getMargins('lr'),
                height: el.getHeight() + el.getMargins('tb')};
    },

    
    getPosition : function(local){
        var el = this.getPositionEl();
        if(local === true){
            return [el.getLeft(true), el.getTop(true)];
        }
        return this.xy || el.getXY();
    },

    
    getBox : function(local){
        var pos = this.getPosition(local);
        var s = this.getSize();
        s.x = pos[0];
        s.y = pos[1];
        return s;
    },

    
    updateBox : function(box){
        this.setSize(box.width, box.height);
        this.setPagePosition(box.x, box.y);
        return this;
    },

    // protected
    getResizeEl : function(){
        return this.resizeEl || this.el;
    },

    // protected
    getPositionEl : function(){
        return this.positionEl || this.el;
    },

    
    setPosition : function(x, y){
        if(x && typeof x[1] == 'number'){
            y = x[1];
            x = x[0];
        }
        this.x = x;
        this.y = y;
        if(!this.boxReady){
            return this;
        }
        var adj = this.adjustPosition(x, y);
        var ax = adj.x, ay = adj.y;

        var el = this.getPositionEl();
        if(ax !== undefined || ay !== undefined){
            if(ax !== undefined && ay !== undefined){
                el.setLeftTop(ax, ay);
            }else if(ax !== undefined){
                el.setLeft(ax);
            }else if(ay !== undefined){
                el.setTop(ay);
            }
            this.onPosition(ax, ay);
            this.fireEvent('move', this, ax, ay);
        }
        return this;
    },

    
    setPagePosition : function(x, y){
        if(x && typeof x[1] == 'number'){
            y = x[1];
            x = x[0];
        }
        this.pageX = x;
        this.pageY = y;
        if(!this.boxReady){
            return;
        }
        if(x === undefined || y === undefined){ // cannot translate undefined points
            return;
        }
        var p = this.getPositionEl().translatePoints(x, y);
        this.setPosition(p.left, p.top);
        return this;
    },

    // private
    onRender : function(ct, position){
        Ext.BoxComponent.superclass.onRender.call(this, ct, position);
        if(this.resizeEl){
            this.resizeEl = Ext.get(this.resizeEl);
        }
        if(this.positionEl){
            this.positionEl = Ext.get(this.positionEl);
        }
    },

    // private
    afterRender : function(){
        Ext.BoxComponent.superclass.afterRender.call(this);
        this.boxReady = true;
        this.setSize(this.width, this.height);
        if(this.x || this.y){
            this.setPosition(this.x, this.y);
        }else if(this.pageX || this.pageY){
            this.setPagePosition(this.pageX, this.pageY);
        }
    },

    
    syncSize : function(){
        delete this.lastSize;
        this.setSize(this.autoWidth ? undefined : this.getResizeEl().getWidth(), this.autoHeight ? undefined : this.getResizeEl().getHeight());
        return this;
    },

    
    onResize : function(adjWidth, adjHeight, rawWidth, rawHeight){

    },

    
    onPosition : function(x, y){

    },

    // private
    adjustSize : function(w, h){
        if(this.autoWidth){
            w = 'auto';
        }
        if(this.autoHeight){
            h = 'auto';
        }
        return {width : w, height: h};
    },

    // private
    adjustPosition : function(x, y){
        return {x : x, y: y};
    }
});
Ext.reg('box', Ext.BoxComponent);



Ext.Spacer = Ext.extend(Ext.BoxComponent, {
    autoEl:'div'
});
Ext.reg('spacer', Ext.Spacer);

Ext.SplitBar = function(dragElement, resizingElement, orientation, placement, existingProxy){
    
    
    this.el = Ext.get(dragElement, true);
    this.el.dom.unselectable = "on";
    
    this.resizingEl = Ext.get(resizingElement, true);

    
    this.orientation = orientation || Ext.SplitBar.HORIZONTAL;
    
    
    
    this.minSize = 0;
    
    
    this.maxSize = 2000;
    
    
    this.animate = false;
    
    
    this.useShim = false;
    
    
    this.shim = null;
    
    if(!existingProxy){
        
        this.proxy = Ext.SplitBar.createProxy(this.orientation);
    }else{
        this.proxy = Ext.get(existingProxy).dom;
    }
    
    this.dd = new Ext.dd.DDProxy(this.el.dom.id, "XSplitBars", {dragElId : this.proxy.id});
    
    
    this.dd.b4StartDrag = this.onStartProxyDrag.createDelegate(this);
    
    
    this.dd.endDrag = this.onEndProxyDrag.createDelegate(this);
    
    
    this.dragSpecs = {};
    
    
    this.adapter = new Ext.SplitBar.BasicLayoutAdapter();
    this.adapter.init(this);
    
    if(this.orientation == Ext.SplitBar.HORIZONTAL){
        
        this.placement = placement || (this.el.getX() > this.resizingEl.getX() ? Ext.SplitBar.LEFT : Ext.SplitBar.RIGHT);
        this.el.addClass("x-splitbar-h");
    }else{
        
        this.placement = placement || (this.el.getY() > this.resizingEl.getY() ? Ext.SplitBar.TOP : Ext.SplitBar.BOTTOM);
        this.el.addClass("x-splitbar-v");
    }
    
    this.addEvents(
        
        "resize",
        
        "moved",
        
        "beforeresize",

        "beforeapply"
    );

    Ext.SplitBar.superclass.constructor.call(this);
};

Ext.extend(Ext.SplitBar, Ext.util.Observable, {
    onStartProxyDrag : function(x, y){
        this.fireEvent("beforeresize", this);
        this.overlay =  Ext.DomHelper.append(document.body,  {cls: "x-drag-overlay", html: "&#160;"}, true);
        this.overlay.unselectable();
        this.overlay.setSize(Ext.lib.Dom.getViewWidth(true), Ext.lib.Dom.getViewHeight(true));
        this.overlay.show();
        Ext.get(this.proxy).setDisplayed("block");
        var size = this.adapter.getElementSize(this);
        this.activeMinSize = this.getMinimumSize();
        this.activeMaxSize = this.getMaximumSize();
        var c1 = size - this.activeMinSize;
        var c2 = Math.max(this.activeMaxSize - size, 0);
        if(this.orientation == Ext.SplitBar.HORIZONTAL){
            this.dd.resetConstraints();
            this.dd.setXConstraint(
                this.placement == Ext.SplitBar.LEFT ? c1 : c2, 
                this.placement == Ext.SplitBar.LEFT ? c2 : c1,
                this.tickSize
            );
            this.dd.setYConstraint(0, 0);
        }else{
            this.dd.resetConstraints();
            this.dd.setXConstraint(0, 0);
            this.dd.setYConstraint(
                this.placement == Ext.SplitBar.TOP ? c1 : c2, 
                this.placement == Ext.SplitBar.TOP ? c2 : c1,
                this.tickSize
            );
         }
        this.dragSpecs.startSize = size;
        this.dragSpecs.startPoint = [x, y];
        Ext.dd.DDProxy.prototype.b4StartDrag.call(this.dd, x, y);
    },
    
    
    onEndProxyDrag : function(e){
        Ext.get(this.proxy).setDisplayed(false);
        var endPoint = Ext.lib.Event.getXY(e);
        if(this.overlay){
            Ext.destroy(this.overlay);
            delete this.overlay;
        }
        var newSize;
        if(this.orientation == Ext.SplitBar.HORIZONTAL){
            newSize = this.dragSpecs.startSize + 
                (this.placement == Ext.SplitBar.LEFT ?
                    endPoint[0] - this.dragSpecs.startPoint[0] :
                    this.dragSpecs.startPoint[0] - endPoint[0]
                );
        }else{
            newSize = this.dragSpecs.startSize + 
                (this.placement == Ext.SplitBar.TOP ?
                    endPoint[1] - this.dragSpecs.startPoint[1] :
                    this.dragSpecs.startPoint[1] - endPoint[1]
                );
        }
        newSize = Math.min(Math.max(newSize, this.activeMinSize), this.activeMaxSize);
        if(newSize != this.dragSpecs.startSize){
            if(this.fireEvent('beforeapply', this, newSize) !== false){
                this.adapter.setElementSize(this, newSize);
                this.fireEvent("moved", this, newSize);
                this.fireEvent("resize", this, newSize);
            }
        }
    },
    
    
    getAdapter : function(){
        return this.adapter;
    },
    
    
    setAdapter : function(adapter){
        this.adapter = adapter;
        this.adapter.init(this);
    },
    
    
    getMinimumSize : function(){
        return this.minSize;
    },
    
    
    setMinimumSize : function(minSize){
        this.minSize = minSize;
    },
    
    
    getMaximumSize : function(){
        return this.maxSize;
    },
    
    
    setMaximumSize : function(maxSize){
        this.maxSize = maxSize;
    },
    
    
    setCurrentSize : function(size){
        var oldAnimate = this.animate;
        this.animate = false;
        this.adapter.setElementSize(this, size);
        this.animate = oldAnimate;
    },
    
    
    destroy : function(removeEl){
		Ext.destroy(this.shim, Ext.get(this.proxy));
        this.dd.unreg();
        if(removeEl){
            this.el.remove();
        }
		this.purgeListeners();
    }
});


Ext.SplitBar.createProxy = function(dir){
    var proxy = new Ext.Element(document.createElement("div"));
    proxy.unselectable();
    var cls = 'x-splitbar-proxy';
    proxy.addClass(cls + ' ' + (dir == Ext.SplitBar.HORIZONTAL ? cls +'-h' : cls + '-v'));
    document.body.appendChild(proxy.dom);
    return proxy.dom;
};


Ext.SplitBar.BasicLayoutAdapter = function(){
};

Ext.SplitBar.BasicLayoutAdapter.prototype = {
    // do nothing for now
    init : function(s){
    
    },
    
     getElementSize : function(s){
        if(s.orientation == Ext.SplitBar.HORIZONTAL){
            return s.resizingEl.getWidth();
        }else{
            return s.resizingEl.getHeight();
        }
    },
    
    
    setElementSize : function(s, newSize, onComplete){
        if(s.orientation == Ext.SplitBar.HORIZONTAL){
            if(!s.animate){
                s.resizingEl.setWidth(newSize);
                if(onComplete){
                    onComplete(s, newSize);
                }
            }else{
                s.resizingEl.setWidth(newSize, true, .1, onComplete, 'easeOut');
            }
        }else{
            
            if(!s.animate){
                s.resizingEl.setHeight(newSize);
                if(onComplete){
                    onComplete(s, newSize);
                }
            }else{
                s.resizingEl.setHeight(newSize, true, .1, onComplete, 'easeOut');
            }
        }
    }
};


Ext.SplitBar.AbsoluteLayoutAdapter = function(container){
    this.basic = new Ext.SplitBar.BasicLayoutAdapter();
    this.container = Ext.get(container);
};

Ext.SplitBar.AbsoluteLayoutAdapter.prototype = {
    init : function(s){
        this.basic.init(s);
    },
    
    getElementSize : function(s){
        return this.basic.getElementSize(s);
    },
    
    setElementSize : function(s, newSize, onComplete){
        this.basic.setElementSize(s, newSize, this.moveSplitter.createDelegate(this, [s]));
    },
    
    moveSplitter : function(s){
        var yes = Ext.SplitBar;
        switch(s.placement){
            case yes.LEFT:
                s.el.setX(s.resizingEl.getRight());
                break;
            case yes.RIGHT:
                s.el.setStyle("right", (this.container.getWidth() - s.resizingEl.getLeft()) + "px");
                break;
            case yes.TOP:
                s.el.setY(s.resizingEl.getBottom());
                break;
            case yes.BOTTOM:
                s.el.setY(s.resizingEl.getTop() - s.el.getHeight());
                break;
        }
    }
};


Ext.SplitBar.VERTICAL = 1;


Ext.SplitBar.HORIZONTAL = 2;


Ext.SplitBar.LEFT = 1;


Ext.SplitBar.RIGHT = 2;


Ext.SplitBar.TOP = 3;


Ext.SplitBar.BOTTOM = 4;


Ext.Container = Ext.extend(Ext.BoxComponent, {
    
    
        
    
    
    
    

    
    autoDestroy: true,
    
    
    defaultType: 'panel',

    // private
    initComponent : function(){
        Ext.Container.superclass.initComponent.call(this);

        this.addEvents(
            
            'afterlayout',
            
            'beforeadd',
            
            'beforeremove',
            
            'add',
            
            'remove'
        );
		
		this.enableBubble('add', 'remove');

        
        var items = this.items;
        if(items){
            delete this.items;
            if(Ext.isArray(items) && items.length > 0){
                this.add.apply(this, items);
            }else{
                this.add(items);
            }
        }
    },

    // private
    initItems : function(){
        if(!this.items){
            this.items = new Ext.util.MixedCollection(false, this.getComponentId);
            this.getLayout(); // initialize the layout
        }
    },

    // private
    setLayout : function(layout){
        if(this.layout && this.layout != layout){
            this.layout.setContainer(null);
        }
        this.initItems();
        this.layout = layout;
        layout.setContainer(this);
    },

    // private
    render : function(){
        Ext.Container.superclass.render.apply(this, arguments);
        if(this.layout){
            if(typeof this.layout == 'object' && !this.layout.layout){
                this.layoutConfig = this.layout;
                this.layout = this.layoutConfig.type;
            }
            if(typeof this.layout == 'string'){
                this.layout = new Ext.Container.LAYOUTS[this.layout.toLowerCase()](this.layoutConfig);
            }
            this.setLayout(this.layout);

            if(this.activeItem !== undefined){
                var item = this.activeItem;
                delete this.activeItem;
                this.layout.setActiveItem(item);
            }
        }
        if(!this.ownerCt){
            // force a layout if no ownerCt is set
            this.doLayout(false, true);
        }
        if(this.monitorResize === true){
            Ext.EventManager.onWindowResize(this.doLayout, this, [false]);
        }
    },

    
    getLayoutTarget : function(){
        return this.el;
    },

    // private - used as the key lookup function for the items collection
    getComponentId : function(comp){
        return comp.getItemId();
    },

    
    add : function(comp){
        this.initItems();
        var a = arguments, len = a.length;
        if(len > 1){
            for(var i = 0; i < len; i++){
                this.add(a[i]);
            }
            return;
        }
        var c = this.lookupComponent(this.applyDefaults(comp));
        var pos = this.items.length;
        if(this.fireEvent('beforeadd', this, c, pos) !== false && this.onBeforeAdd(c) !== false){
            this.items.add(c);
            c.ownerCt = this;
            this.fireEvent('add', this, c, pos);
        }
        return c;
    },

    
    insert : function(index, comp){
        this.initItems();
        var a = arguments, len = a.length;
        if(len > 2){
            for(var i = len-1; i >= 1; --i) {
                this.insert(index, a[i]);
            }
            return;
        }
        var c = this.lookupComponent(this.applyDefaults(comp));

        if(c.ownerCt == this && this.items.indexOf(c) < index){
            --index;
        }

        if(this.fireEvent('beforeadd', this, c, index) !== false && this.onBeforeAdd(c) !== false){
            this.items.insert(index, c);
            c.ownerCt = this;
            this.fireEvent('add', this, c, index);
        }
        return c;
    },

    // private
    applyDefaults : function(c){
        if(this.defaults){
            if(typeof c == 'string'){
                c = Ext.ComponentMgr.get(c);
                Ext.apply(c, this.defaults);
            }else if(!c.events){
                Ext.applyIf(c, this.defaults);
            }else{
                Ext.apply(c, this.defaults);
            }
        }
        return c;
    },

    // private
    onBeforeAdd : function(item){
        if(item.ownerCt){
            item.ownerCt.remove(item, false);
        }
        if(this.hideBorders === true){
            item.border = (item.border === true);
        }
    },

    
    remove : function(comp, autoDestroy){
        this.initItems();
        var c = this.getComponent(comp);
        if(c && this.fireEvent('beforeremove', this, c) !== false){
            this.items.remove(c);
            delete c.ownerCt;
            if(autoDestroy === true || (autoDestroy !== false && this.autoDestroy)){
                c.destroy();
            }
            if(this.layout && this.layout.activeItem == c){
                delete this.layout.activeItem;
            }
            this.fireEvent('remove', this, c);
        }
        return c;
    },
    
    
    removeAll: function(autoDestroy){
        this.initItems();
        var item, rem = [], items = [];
        this.items.each(function(i){
            rem.push(i)
        });
        for (var i = 0, len = rem.length; i < len; ++i){
            item = rem[i];
            this.remove(item, autoDestroy);
            if(item.ownerCt !== this){
                items.push(item);
            }
        }
        return items;
    },

    
    getComponent : function(comp){
        if(typeof comp == 'object'){
            return comp;
        }
        return this.items.get(comp);
    },

    // private
    lookupComponent : function(comp){
        if(typeof comp == 'string'){
            return Ext.ComponentMgr.get(comp);
        }else if(!comp.events){
            return this.createComponent(comp);
        }
        return comp;
    },

    // private
    createComponent : function(config){
        return Ext.create(config, this.defaultType);
    },

    
    doLayout: function(shallow, force){
        var rendered = this.rendered;
        if(!this.isVisible() || this.collapsed){
            if(!force){
                this.deferLayout = this.deferLayout || !shallow;
                return;
            }else{
                delete this.deferLayout;
            }
        }
        shallow = shallow && !this.deferLayout;
        delete this.deferLayout;
        if(rendered && this.layout){
            this.layout.layout();
        }
        if(shallow !== true && this.items){
            var cs = this.items.items;
            for(var i = 0, len = cs.length; i < len; i++){
                var c = cs[i];
                if(c.doLayout){
                    c.doLayout();
                }
            }
        }
        if(rendered){
            this.onLayout(shallow, force);
        }
    },
    
    //private
    onLayout: Ext.emptyFn,
    
    onShow: function(){
        Ext.Container.superclass.onShow.call(this);
        if(this.deferLayout !== undefined){
            this.doLayout(true);
        }
    },

    
    getLayout : function(){
        if(!this.layout){
            var layout = new Ext.layout.ContainerLayout(this.layoutConfig);
            this.setLayout(layout);
        }
        return this.layout;
    },

    // private
    beforeDestroy : function(){
        if(this.items){
            Ext.destroy.apply(Ext, this.items.items);
        }
        if(this.monitorResize){
            Ext.EventManager.removeResizeListener(this.doLayout, this);
        }
        Ext.destroy(this.layout);
        Ext.Container.superclass.beforeDestroy.call(this);
    },

    
    bubble : function(fn, scope, args){
        var p = this;
        while(p){
            if(fn.apply(scope || p, args || [p]) === false){
                break;
            }
            p = p.ownerCt;
        }
        return this;
    },

    
    cascade : function(fn, scope, args){
        if(fn.apply(scope || this, args || [this]) !== false){
            if(this.items){
                var cs = this.items.items;
                for(var i = 0, len = cs.length; i < len; i++){
                    if(cs[i].cascade){
                        cs[i].cascade(fn, scope, args);
                    }else{
                        fn.apply(scope || cs[i], args || [cs[i]]);
                    }
                }
            }
        }
        return this;
    },

    
    findById : function(id){
        var m, ct = this;
        this.cascade(function(c){
            if(ct != c && c.id === id){
                m = c;
                return false;
            }
        });
        return m || null;
    },

    
    findByType : function(xtype, shallow){
        return this.findBy(function(c){
            return c.isXType(xtype, shallow);
        });
    },

    
    find : function(prop, value){
        return this.findBy(function(c){
            return c[prop] === value;
        });
    },

    
    findBy : function(fn, scope){
        var m = [], ct = this;
        this.cascade(function(c){
            if(ct != c && fn.call(scope || c, c, ct) === true){
                m.push(c);
            }
        });
        return m;
    },

    
    get : function(key){
        return this.items.get(key);
    }
});

Ext.Container.LAYOUTS = {};
Ext.reg('container', Ext.Container);

Ext.layout.ContainerLayout = function(config){
    Ext.apply(this, config);
};

Ext.layout.ContainerLayout.prototype = {
    
    

    

    // private
    monitorResize:false,
    // private
    activeItem : null,

    // private
    layout : function(){
        var target = this.container.getLayoutTarget();
        this.onLayout(this.container, target);
        this.container.fireEvent('afterlayout', this.container, this);
    },

    // private
    onLayout : function(ct, target){
        this.renderAll(ct, target);
    },

    // private
    isValidParent : function(c, target){
		return target && c.getDomPositionEl().dom.parentNode == (target.dom || target);
    },

    // private
    renderAll : function(ct, target){
        var items = ct.items.items;
        for(var i = 0, len = items.length; i < len; i++) {
            var c = items[i];
            if(c && (!c.rendered || !this.isValidParent(c, target))){
                this.renderItem(c, i, target);
            }
        }
    },

    // private
    renderItem : function(c, position, target){
        if(c && !c.rendered){
            c.render(target, position);
            this.configureItem(c, position);
        }else if(c && !this.isValidParent(c, target)){
            if(typeof position == 'number'){
                position = target.dom.childNodes[position];
            }
            target.dom.insertBefore(c.getDomPositionEl().dom, position || null);
            c.container = target;
            this.configureItem(c, position);
        }
    },
    
    // private
    configureItem: function(c, position){
        if(this.extraCls){
            var t = c.getPositionEl ? c.getPositionEl() : c;
            t.addClass(this.extraCls);
        }
        if (this.renderHidden && c != this.activeItem) {
            c.hide();
        }
        if(position !== undefined && c.doLayout){
            c.doLayout(false, true);
        }
    },

    // private
    onResize: function(){
        if(this.container.collapsed){
            return;
        }
        var b = this.container.bufferResize;
        if(b){
            if(!this.resizeTask){
                this.resizeTask = new Ext.util.DelayedTask(this.layout, this);
                this.resizeBuffer = typeof b == 'number' ? b : 100;
            }
            this.resizeTask.delay(this.resizeBuffer);
        }else{
            this.layout();
        }
    },

    // private
    setContainer : function(ct){
        if(this.monitorResize && ct != this.container){
            if(this.container){
                this.container.un('resize', this.onResize, this);
            }
            if(ct){
                ct.on({
                    scope: this,
                    resize: this.onResize,
                    bodyresize: this.onResize
                });
            }
        }
        this.container = ct;
    },

    // private
    parseMargins : function(v){
        if(typeof v == 'number'){
            v = v.toString();
        }
        var ms = v.split(' ');
        var len = ms.length;
        if(len == 1){
            ms[1] = ms[0];
            ms[2] = ms[0];
            ms[3] = ms[0];
        }
        if(len == 2){
            ms[2] = ms[0];
            ms[3] = ms[1];
        }
        if(len == 3){
            ms[3] = ms[1];
        }
        return {
            top:parseInt(ms[0], 10) || 0,
            right:parseInt(ms[1], 10) || 0,
            bottom:parseInt(ms[2], 10) || 0,
            left:parseInt(ms[3], 10) || 0
        };
    },

    
    fieldTpl: (function() {
        var t = new Ext.Template(
            '<div class="x-form-item {itemCls}" tabIndex="-1">',
                '<label for="{id}" style="{labelStyle}" class="x-form-item-label">{label}{labelSeparator}</label>',
                '<div class="x-form-element" id="x-form-el-{id}" style="{elementStyle}">',
                '</div><div class="{clearCls}"></div>',
            '</div>'
        );
        t.disableFormats = true;
        return t.compile();
    })(),
	
    
    destroy : Ext.emptyFn
};
Ext.Container.LAYOUTS['auto'] = Ext.layout.ContainerLayout;

Ext.layout.FitLayout = Ext.extend(Ext.layout.ContainerLayout, {
    // private
    monitorResize:true,

    // private
    onLayout : function(ct, target){
        Ext.layout.FitLayout.superclass.onLayout.call(this, ct, target);
        if(!this.container.collapsed){
            var sz = (Ext.isIE6 && Ext.isStrict && target.dom == document.body) ? target.getViewSize() : target.getStyleSize();
            this.setItemSize(this.activeItem || ct.items.itemAt(0), sz);
        }
    },

    // private
    setItemSize : function(item, size){
        if(item && size.height > 0){ // display none?
            item.setSize(size);
        }
    }
});
Ext.Container.LAYOUTS['fit'] = Ext.layout.FitLayout;

Ext.layout.CardLayout = Ext.extend(Ext.layout.FitLayout, {
    
    deferredRender : false,
    
    
    layoutOnCardChange : false,

    
    // private
    renderHidden : true,

    
    setActiveItem : function(item){
        item = this.container.getComponent(item);
        if(this.activeItem != item){
            if(this.activeItem){
                this.activeItem.hide();
            }
            this.activeItem = item;
            item.show();
            this.container.doLayout();
            if(this.layoutOnCardChange && item.doLayout){
                item.doLayout();
            }
        }
    },

    // private
    renderAll : function(ct, target){
        if(this.deferredRender){
            this.renderItem(this.activeItem, undefined, target);
        }else{
            Ext.layout.CardLayout.superclass.renderAll.call(this, ct, target);
        }
    }
});
Ext.Container.LAYOUTS['card'] = Ext.layout.CardLayout;

Ext.layout.AnchorLayout = Ext.extend(Ext.layout.ContainerLayout, {
    
    
    // private
    monitorResize:true,

    // private
    getAnchorViewSize : function(ct, target){
        return target.dom == document.body ?
                   target.getViewSize() : target.getStyleSize();
    },

    // private
    onLayout : function(ct, target){
        Ext.layout.AnchorLayout.superclass.onLayout.call(this, ct, target);

        var size = this.getAnchorViewSize(ct, target);

        var w = size.width, h = size.height;

        if(w < 20 && h < 20){
            return;
        }

        // find the container anchoring size
        var aw, ah;
        if(ct.anchorSize){
            if(typeof ct.anchorSize == 'number'){
                aw = ct.anchorSize;
            }else{
                aw = ct.anchorSize.width;
                ah = ct.anchorSize.height;
            }
        }else{
            aw = ct.initialConfig.width;
            ah = ct.initialConfig.height;
        }

        var cs = ct.items.items, len = cs.length, i, c, a, cw, ch;
        for(i = 0; i < len; i++){
            c = cs[i];
            if(c.anchor){
                a = c.anchorSpec;
                if(!a){ // cache all anchor values
                    var vs = c.anchor.split(' ');
                    c.anchorSpec = a = {
                        right: this.parseAnchor(vs[0], c.initialConfig.width, aw),
                        bottom: this.parseAnchor(vs[1], c.initialConfig.height, ah)
                    };
                }
                cw = a.right ? this.adjustWidthAnchor(a.right(w), c) : undefined;
                ch = a.bottom ? this.adjustHeightAnchor(a.bottom(h), c) : undefined;

                if(cw || ch){
                    c.setSize(cw || undefined, ch || undefined);
                }
            }
        }
    },

    // private
    parseAnchor : function(a, start, cstart){
        if(a && a != 'none'){
            var last;
            if(/^(r|right|b|bottom)$/i.test(a)){   // standard anchor
                var diff = cstart - start;
                return function(v){
                    if(v !== last){
                        last = v;
                        return v - diff;
                    }
                }
            }else if(a.indexOf('%') != -1){
                var ratio = parseFloat(a.replace('%', ''))*.01;   // percentage
                return function(v){
                    if(v !== last){
                        last = v;
                        return Math.floor(v*ratio);
                    }
                }
            }else{
                a = parseInt(a, 10);
                if(!isNaN(a)){                            // simple offset adjustment
                    return function(v){
                        if(v !== last){
                            last = v;
                            return v + a;
                        }
                    }
                }
            }
        }
        return false;
    },

    // private
    adjustWidthAnchor : function(value, comp){
        return value;
    },

    // private
    adjustHeightAnchor : function(value, comp){
        return value;
    }
    
    
});
Ext.Container.LAYOUTS['anchor'] = Ext.layout.AnchorLayout;

Ext.layout.ColumnLayout = Ext.extend(Ext.layout.ContainerLayout, {
    // private
    monitorResize:true,
    
    extraCls: 'x-column',

    scrollOffset : 0,

    // private
    isValidParent : function(c, target){
        return (c.getPositionEl ? c.getPositionEl() : c.getEl()).dom.parentNode == this.innerCt.dom;
    },

    // private
    onLayout : function(ct, target){
        var cs = ct.items.items, len = cs.length, c, i;

        if(!this.innerCt){
            target.addClass('x-column-layout-ct');

            // the innerCt prevents wrapping and shuffling while
            // the container is resizing
            this.innerCt = target.createChild({cls:'x-column-inner'});
            this.innerCt.createChild({cls:'x-clear'});
        }
        this.renderAll(ct, this.innerCt);

        var size = Ext.isIE && target.dom != Ext.getBody().dom ? target.getStyleSize() : target.getViewSize();

        if(size.width < 1 && size.height < 1){ // display none?
            return;
        }

        var w = size.width - target.getPadding('lr') - this.scrollOffset,
            h = size.height - target.getPadding('tb'),
            pw = w;

        this.innerCt.setWidth(w);
        
        // some columns can be percentages while others are fixed
        // so we need to make 2 passes

        for(i = 0; i < len; i++){
            c = cs[i];
            if(!c.columnWidth){
                pw -= (c.getSize().width + c.getEl().getMargins('lr'));
            }
        }

        pw = pw < 0 ? 0 : pw;

        for(i = 0; i < len; i++){
            c = cs[i];
            if(c.columnWidth){
                c.setSize(Math.floor(c.columnWidth*pw) - c.getEl().getMargins('lr'));
            }
        }
    }
    
    
});

Ext.Container.LAYOUTS['column'] = Ext.layout.ColumnLayout;

Ext.layout.BorderLayout = Ext.extend(Ext.layout.ContainerLayout, {
    // private
    monitorResize:true,
    // private
    rendered : false,

    // private
    onLayout : function(ct, target){
        var collapsed;
        if(!this.rendered){
            target.addClass('x-border-layout-ct');
            var items = ct.items.items;
            collapsed = [];
            for(var i = 0, len = items.length; i < len; i++) {
                var c = items[i];
                var pos = c.region;
                if(c.collapsed){
                    collapsed.push(c);
                }
                c.collapsed = false;
                if(!c.rendered){
                    c.cls = c.cls ? c.cls +' x-border-panel' : 'x-border-panel';
                    c.render(target, i);
                }
                this[pos] = pos != 'center' && c.split ?
                    new Ext.layout.BorderLayout.SplitRegion(this, c.initialConfig, pos) :
                    new Ext.layout.BorderLayout.Region(this, c.initialConfig, pos);
                this[pos].render(target, c);
            }
            this.rendered = true;
        }

        var size = target.getViewSize();
        if(size.width < 20 || size.height < 20){ // display none?
            if(collapsed){
                this.restoreCollapsed = collapsed;
            }
            return;
        }else if(this.restoreCollapsed){
            collapsed = this.restoreCollapsed;
            delete this.restoreCollapsed;
        }

        var w = size.width, h = size.height;
        var centerW = w, centerH = h, centerY = 0, centerX = 0;

        var n = this.north, s = this.south, west = this.west, e = this.east, c = this.center;
        if(!c && Ext.layout.BorderLayout.WARN !== false){
            throw 'No center region defined in BorderLayout ' + ct.id;
        }

        if(n && n.isVisible()){
            var b = n.getSize();
            var m = n.getMargins();
            b.width = w - (m.left+m.right);
            b.x = m.left;
            b.y = m.top;
            centerY = b.height + b.y + m.bottom;
            centerH -= centerY;
            n.applyLayout(b);
        }
        if(s && s.isVisible()){
            var b = s.getSize();
            var m = s.getMargins();
            b.width = w - (m.left+m.right);
            b.x = m.left;
            var totalHeight = (b.height + m.top + m.bottom);
            b.y = h - totalHeight + m.top;
            centerH -= totalHeight;
            s.applyLayout(b);
        }
        if(west && west.isVisible()){
            var b = west.getSize();
            var m = west.getMargins();
            b.height = centerH - (m.top+m.bottom);
            b.x = m.left;
            b.y = centerY + m.top;
            var totalWidth = (b.width + m.left + m.right);
            centerX += totalWidth;
            centerW -= totalWidth;
            west.applyLayout(b);
        }
        if(e && e.isVisible()){
            var b = e.getSize();
            var m = e.getMargins();
            b.height = centerH - (m.top+m.bottom);
            var totalWidth = (b.width + m.left + m.right);
            b.x = w - totalWidth + m.left;
            b.y = centerY + m.top;
            centerW -= totalWidth;
            e.applyLayout(b);
        }
        if(c){
            var m = c.getMargins();
            var centerBox = {
                x: centerX + m.left,
                y: centerY + m.top,
                width: centerW - (m.left+m.right),
                height: centerH - (m.top+m.bottom)
            };
            c.applyLayout(centerBox);
        }
        if(collapsed){
            for(var i = 0, len = collapsed.length; i < len; i++){
                collapsed[i].collapse(false);
            }
        }
        if(Ext.isIE && Ext.isStrict){ // workaround IE strict repainting issue
            target.repaint();
        }
    },

    destroy: function() {
        var r = ['north', 'south', 'east', 'west'];
        for (var i = 0; i < r.length; i++) {
            var region = this[r[i]];
            if(region){
                if(region.destroy){
                    region.destroy();
                }else if (region.split){
                    region.split.destroy(true);
                }
            }
        }
        Ext.layout.BorderLayout.superclass.destroy.call(this);
    }

    
});


Ext.layout.BorderLayout.Region = function(layout, config, pos){
    Ext.apply(this, config);
    this.layout = layout;
    this.position = pos;
    this.state = {};
    if(typeof this.margins == 'string'){
        this.margins = this.layout.parseMargins(this.margins);
    }
    this.margins = Ext.applyIf(this.margins || {}, this.defaultMargins);
    if(this.collapsible){
        if(typeof this.cmargins == 'string'){
            this.cmargins = this.layout.parseMargins(this.cmargins);
        }
        if(this.collapseMode == 'mini' && !this.cmargins){
            this.cmargins = {left:0,top:0,right:0,bottom:0};
        }else{
            this.cmargins = Ext.applyIf(this.cmargins || {},
                pos == 'north' || pos == 'south' ? this.defaultNSCMargins : this.defaultEWCMargins);
        }
    }
};

Ext.layout.BorderLayout.Region.prototype = {
    
    
    
    
    
    
    collapsible : false,
    
    split:false,
    
    floatable: true,
    
    minWidth:50,
    
    minHeight:50,

    // private
    defaultMargins : {left:0,top:0,right:0,bottom:0},
    // private
    defaultNSCMargins : {left:5,top:5,right:5,bottom:5},
    // private
    defaultEWCMargins : {left:5,top:0,right:5,bottom:0},
    floatingZIndex: 100,

    
    isCollapsed : false,

    
    
    

    // private
    render : function(ct, p){
        this.panel = p;
        p.el.enableDisplayMode();
        this.targetEl = ct;
        this.el = p.el;

        var gs = p.getState, ps = this.position;
        p.getState = function(){
            return Ext.apply(gs.call(p) || {}, this.state);
        }.createDelegate(this);

        if(ps != 'center'){
            p.allowQueuedExpand = false;
            p.on({
                beforecollapse: this.beforeCollapse,
                collapse: this.onCollapse,
                beforeexpand: this.beforeExpand,
                expand: this.onExpand,
                hide: this.onHide,
                show: this.onShow,
                scope: this
            });
            if(this.collapsible || this.floatable){
                p.collapseEl = 'el';
                p.slideAnchor = this.getSlideAnchor();
            }
            if(p.tools && p.tools.toggle){
                p.tools.toggle.addClass('x-tool-collapse-'+ps);
                p.tools.toggle.addClassOnOver('x-tool-collapse-'+ps+'-over');
            }
        }
    },

    // private
    getCollapsedEl : function(){
        if(!this.collapsedEl){
            if(!this.toolTemplate){
                var tt = new Ext.Template(
                     '<div class="x-tool x-tool-{id}">&#160;</div>'
                );
                tt.disableFormats = true;
                tt.compile();
                Ext.layout.BorderLayout.Region.prototype.toolTemplate = tt;
            }
            this.collapsedEl = this.targetEl.createChild({
                cls: "x-layout-collapsed x-layout-collapsed-"+this.position,
                id: this.panel.id + '-xcollapsed'
            });
            this.collapsedEl.enableDisplayMode('block');

            if(this.collapseMode == 'mini'){
                this.collapsedEl.addClass('x-layout-cmini-'+this.position);
                this.miniCollapsedEl = this.collapsedEl.createChild({
                    cls: "x-layout-mini x-layout-mini-"+this.position, html: "&#160;"
                });
                this.miniCollapsedEl.addClassOnOver('x-layout-mini-over');
                this.collapsedEl.addClassOnOver("x-layout-collapsed-over");
                this.collapsedEl.on('click', this.onExpandClick, this, {stopEvent:true});
            }else {
                if(this.collapsible !== false && !this.hideCollapseTool) {
                    var t = this.toolTemplate.append(
                            this.collapsedEl.dom,
                            {id:'expand-'+this.position}, true);
                    t.addClassOnOver('x-tool-expand-'+this.position+'-over');
                    t.on('click', this.onExpandClick, this, {stopEvent:true});
                }
                if(this.floatable !== false || this.titleCollapse){
                   this.collapsedEl.addClassOnOver("x-layout-collapsed-over");
                   this.collapsedEl.on("click", this[this.floatable ? 'collapseClick' : 'onExpandClick'], this);
                }
            }
        }
        return this.collapsedEl;
    },

    // private
    onExpandClick : function(e){
        if(this.isSlid){
            this.afterSlideIn();
            this.panel.expand(false);
        }else{
            this.panel.expand();
        }
    },

    // private
    onCollapseClick : function(e){
        this.panel.collapse();
    },

    // private
    beforeCollapse : function(p, animate){
        this.lastAnim = animate;
        if(this.splitEl){
            this.splitEl.hide();
        }
        this.getCollapsedEl().show();
        this.panel.el.setStyle('z-index', 100);
        this.isCollapsed = true;
        this.layout.layout();
    },

    // private
    onCollapse : function(animate){
        this.panel.el.setStyle('z-index', 1);
        if(this.lastAnim === false || this.panel.animCollapse === false){
            this.getCollapsedEl().dom.style.visibility = 'visible';
        }else{
            this.getCollapsedEl().slideIn(this.panel.slideAnchor, {duration:.2});
        }
        this.state.collapsed = true;
        this.panel.saveState();
    },

    // private
    beforeExpand : function(animate){
        var c = this.getCollapsedEl();
        this.el.show();
        if(this.position == 'east' || this.position == 'west'){
            this.panel.setSize(undefined, c.getHeight());
        }else{
            this.panel.setSize(c.getWidth(), undefined);
        }
        c.hide();
        c.dom.style.visibility = 'hidden';
        this.panel.el.setStyle('z-index', this.floatingZIndex);
    },

    // private
    onExpand : function(){
        this.isCollapsed = false;
        if(this.splitEl){
            this.splitEl.show();
        }
        this.layout.layout();
        this.panel.el.setStyle('z-index', 1);
        this.state.collapsed = false;
        this.panel.saveState();
    },

    // private
    collapseClick : function(e){
        if(this.isSlid){
           e.stopPropagation();
           this.slideIn();
        }else{
           e.stopPropagation();
           this.slideOut();
        }
    },

    // private
    onHide : function(){
        if(this.isCollapsed){
            this.getCollapsedEl().hide();
        }else if(this.splitEl){
            this.splitEl.hide();
        }
    },

    // private
    onShow : function(){
        if(this.isCollapsed){
            this.getCollapsedEl().show();
        }else if(this.splitEl){
            this.splitEl.show();
        }
    },

    
    isVisible : function(){
        return !this.panel.hidden;
    },

    
    getMargins : function(){
        return this.isCollapsed && this.cmargins ? this.cmargins : this.margins;
    },

    
    getSize : function(){
        return this.isCollapsed ? this.getCollapsedEl().getSize() : this.panel.getSize();
    },

    
    setPanel : function(panel){
        this.panel = panel;
    },

    
    getMinWidth: function(){
        return this.minWidth;
    },

    
    getMinHeight: function(){
        return this.minHeight;
    },

    // private
    applyLayoutCollapsed : function(box){
        var ce = this.getCollapsedEl();
        ce.setLeftTop(box.x, box.y);
        ce.setSize(box.width, box.height);
    },

    // private
    applyLayout : function(box){
        if(this.isCollapsed){
            this.applyLayoutCollapsed(box);
        }else{
            this.panel.setPosition(box.x, box.y);
            this.panel.setSize(box.width, box.height);
        }
    },

    // private
    beforeSlide: function(){
        this.panel.beforeEffect();
    },

    // private
    afterSlide : function(){
        this.panel.afterEffect();
    },

    // private
    initAutoHide : function(){
        if(this.autoHide !== false){
            if(!this.autoHideHd){
                var st = new Ext.util.DelayedTask(this.slideIn, this);
                this.autoHideHd = {
                    "mouseout": function(e){
                        if(!e.within(this.el, true)){
                            st.delay(500);
                        }
                    },
                    "mouseover" : function(e){
                        st.cancel();
                    },
                    scope : this
                };
            }
            this.el.on(this.autoHideHd);
        }
    },

    // private
    clearAutoHide : function(){
        if(this.autoHide !== false){
            this.el.un("mouseout", this.autoHideHd.mouseout);
            this.el.un("mouseover", this.autoHideHd.mouseover);
        }
    },

    // private
    clearMonitor : function(){
        Ext.getDoc().un("click", this.slideInIf, this);
    },

    // these names are backwards but not changed for compat
    // private
    slideOut : function(){
        if(this.isSlid || this.el.hasActiveFx()){
            return;
        }
        this.isSlid = true;
        var ts = this.panel.tools;
        if(ts && ts.toggle){
            ts.toggle.hide();
        }
        this.el.show();
        if(this.position == 'east' || this.position == 'west'){
            this.panel.setSize(undefined, this.collapsedEl.getHeight());
        }else{
            this.panel.setSize(this.collapsedEl.getWidth(), undefined);
        }
        this.restoreLT = [this.el.dom.style.left, this.el.dom.style.top];
        this.el.alignTo(this.collapsedEl, this.getCollapseAnchor());
        this.el.setStyle("z-index", this.floatingZIndex+2);
        this.panel.el.replaceClass('x-panel-collapsed', 'x-panel-floating');
        if(this.animFloat !== false){
            this.beforeSlide();
            this.el.slideIn(this.getSlideAnchor(), {
                callback: function(){
                    this.afterSlide();
                    this.initAutoHide();
                    Ext.getDoc().on("click", this.slideInIf, this);
                },
                scope: this,
                block: true
            });
        }else{
            this.initAutoHide();
             Ext.getDoc().on("click", this.slideInIf, this);
        }
    },

    // private
    afterSlideIn : function(){
        this.clearAutoHide();
        this.isSlid = false;
        this.clearMonitor();
        this.el.setStyle("z-index", "");
        this.panel.el.replaceClass('x-panel-floating', 'x-panel-collapsed');
        this.el.dom.style.left = this.restoreLT[0];
        this.el.dom.style.top = this.restoreLT[1];

        var ts = this.panel.tools;
        if(ts && ts.toggle){
            ts.toggle.show();
        }
    },

    // private
    slideIn : function(cb){
        if(!this.isSlid || this.el.hasActiveFx()){
            Ext.callback(cb);
            return;
        }
        this.isSlid = false;
        if(this.animFloat !== false){
            this.beforeSlide();
            this.el.slideOut(this.getSlideAnchor(), {
                callback: function(){
                    this.el.hide();
                    this.afterSlide();
                    this.afterSlideIn();
                    Ext.callback(cb);
                },
                scope: this,
                block: true
            });
        }else{
            this.el.hide();
            this.afterSlideIn();
        }
    },

    // private
    slideInIf : function(e){
        if(!e.within(this.el)){
            this.slideIn();
        }
    },

    // private
    anchors : {
        "west" : "left",
        "east" : "right",
        "north" : "top",
        "south" : "bottom"
    },

    // private
    sanchors : {
        "west" : "l",
        "east" : "r",
        "north" : "t",
        "south" : "b"
    },

    // private
    canchors : {
        "west" : "tl-tr",
        "east" : "tr-tl",
        "north" : "tl-bl",
        "south" : "bl-tl"
    },

    // private
    getAnchor : function(){
        return this.anchors[this.position];
    },

    // private
    getCollapseAnchor : function(){
        return this.canchors[this.position];
    },

    // private
    getSlideAnchor : function(){
        return this.sanchors[this.position];
    },

    // private
    getAlignAdj : function(){
        var cm = this.cmargins;
        switch(this.position){
            case "west":
                return [0, 0];
            break;
            case "east":
                return [0, 0];
            break;
            case "north":
                return [0, 0];
            break;
            case "south":
                return [0, 0];
            break;
        }
    },

    // private
    getExpandAdj : function(){
        var c = this.collapsedEl, cm = this.cmargins;
        switch(this.position){
            case "west":
                return [-(cm.right+c.getWidth()+cm.left), 0];
            break;
            case "east":
                return [cm.right+c.getWidth()+cm.left, 0];
            break;
            case "north":
                return [0, -(cm.top+cm.bottom+c.getHeight())];
            break;
            case "south":
                return [0, cm.top+cm.bottom+c.getHeight()];
            break;
        }
    }
};


Ext.layout.BorderLayout.SplitRegion = function(layout, config, pos){
    Ext.layout.BorderLayout.SplitRegion.superclass.constructor.call(this, layout, config, pos);
    // prevent switch
    this.applyLayout = this.applyFns[pos];
};

Ext.extend(Ext.layout.BorderLayout.SplitRegion, Ext.layout.BorderLayout.Region, {
    
    
    splitTip : "Drag to resize.",
    
    collapsibleSplitTip : "Drag to resize. Double click to hide.",
    
    useSplitTips : false,

    // private
    splitSettings : {
        north : {
            orientation: Ext.SplitBar.VERTICAL,
            placement: Ext.SplitBar.TOP,
            maxFn : 'getVMaxSize',
            minProp: 'minHeight',
            maxProp: 'maxHeight'
        },
        south : {
            orientation: Ext.SplitBar.VERTICAL,
            placement: Ext.SplitBar.BOTTOM,
            maxFn : 'getVMaxSize',
            minProp: 'minHeight',
            maxProp: 'maxHeight'
        },
        east : {
            orientation: Ext.SplitBar.HORIZONTAL,
            placement: Ext.SplitBar.RIGHT,
            maxFn : 'getHMaxSize',
            minProp: 'minWidth',
            maxProp: 'maxWidth'
        },
        west : {
            orientation: Ext.SplitBar.HORIZONTAL,
            placement: Ext.SplitBar.LEFT,
            maxFn : 'getHMaxSize',
            minProp: 'minWidth',
            maxProp: 'maxWidth'
        }
    },

    // private
    applyFns : {
        west : function(box){
            if(this.isCollapsed){
                return this.applyLayoutCollapsed(box);
            }
            var sd = this.splitEl.dom, s = sd.style;
            this.panel.setPosition(box.x, box.y);
            var sw = sd.offsetWidth;
            s.left = (box.x+box.width-sw)+'px';
            s.top = (box.y)+'px';
            s.height = Math.max(0, box.height)+'px';
            this.panel.setSize(box.width-sw, box.height);
        },
        east : function(box){
            if(this.isCollapsed){
                return this.applyLayoutCollapsed(box);
            }
            var sd = this.splitEl.dom, s = sd.style;
            var sw = sd.offsetWidth;
            this.panel.setPosition(box.x+sw, box.y);
            s.left = (box.x)+'px';
            s.top = (box.y)+'px';
            s.height = Math.max(0, box.height)+'px';
            this.panel.setSize(box.width-sw, box.height);
        },
        north : function(box){
            if(this.isCollapsed){
                return this.applyLayoutCollapsed(box);
            }
            var sd = this.splitEl.dom, s = sd.style;
            var sh = sd.offsetHeight;
            this.panel.setPosition(box.x, box.y);
            s.left = (box.x)+'px';
            s.top = (box.y+box.height-sh)+'px';
            s.width = Math.max(0, box.width)+'px';
            this.panel.setSize(box.width, box.height-sh);
        },
        south : function(box){
            if(this.isCollapsed){
                return this.applyLayoutCollapsed(box);
            }
            var sd = this.splitEl.dom, s = sd.style;
            var sh = sd.offsetHeight;
            this.panel.setPosition(box.x, box.y+sh);
            s.left = (box.x)+'px';
            s.top = (box.y)+'px';
            s.width = Math.max(0, box.width)+'px';
            this.panel.setSize(box.width, box.height-sh);
        }
    },

    // private
    render : function(ct, p){
        Ext.layout.BorderLayout.SplitRegion.superclass.render.call(this, ct, p);

        var ps = this.position;

        this.splitEl = ct.createChild({
            cls: "x-layout-split x-layout-split-"+ps, html: "&#160;",
            id: this.panel.id + '-xsplit'
        });

        if(this.collapseMode == 'mini'){
            this.miniSplitEl = this.splitEl.createChild({
                cls: "x-layout-mini x-layout-mini-"+ps, html: "&#160;"
            });
            this.miniSplitEl.addClassOnOver('x-layout-mini-over');
            this.miniSplitEl.on('click', this.onCollapseClick, this, {stopEvent:true});
        }

        var s = this.splitSettings[ps];

        this.split = new Ext.SplitBar(this.splitEl.dom, p.el, s.orientation);
        this.split.tickSize = this.tickSize;
        this.split.placement = s.placement;
        this.split.getMaximumSize = this[s.maxFn].createDelegate(this);
        this.split.minSize = this.minSize || this[s.minProp];
        this.split.on("beforeapply", this.onSplitMove, this);
        this.split.useShim = this.useShim === true;
        this.maxSize = this.maxSize || this[s.maxProp];

        if(p.hidden){
            this.splitEl.hide();
        }

        if(this.useSplitTips){
            this.splitEl.dom.title = this.collapsible ? this.collapsibleSplitTip : this.splitTip;
        }
        if(this.collapsible){
            this.splitEl.on("dblclick", this.onCollapseClick,  this);
        }
    },

    //docs inherit from superclass
    getSize : function(){
        if(this.isCollapsed){
            return this.collapsedEl.getSize();
        }
        var s = this.panel.getSize();
        if(this.position == 'north' || this.position == 'south'){
            s.height += this.splitEl.dom.offsetHeight;
        }else{
            s.width += this.splitEl.dom.offsetWidth;
        }
        return s;
    },

    // private
    getHMaxSize : function(){
         var cmax = this.maxSize || 10000;
         var center = this.layout.center;
         return Math.min(cmax, (this.el.getWidth()+center.el.getWidth())-center.getMinWidth());
    },

    // private
    getVMaxSize : function(){
        var cmax = this.maxSize || 10000;
        var center = this.layout.center;
        return Math.min(cmax, (this.el.getHeight()+center.el.getHeight())-center.getMinHeight());
    },

    // private
    onSplitMove : function(split, newSize){
        var s = this.panel.getSize();
        this.lastSplitSize = newSize;
        if(this.position == 'north' || this.position == 'south'){
            this.panel.setSize(s.width, newSize);
            this.state.height = newSize;
        }else{
            this.panel.setSize(newSize, s.height);
            this.state.width = newSize;
        }
        this.layout.layout();
        this.panel.saveState();
        return false;
    },

    
    getSplitBar : function(){
        return this.split;
    },

    // inherit docs
    destroy : function() {
        Ext.destroy(
            this.miniSplitEl,
            this.split,
            this.splitEl
        );
    }
});

Ext.Container.LAYOUTS['border'] = Ext.layout.BorderLayout;

Ext.layout.FormLayout = Ext.extend(Ext.layout.AnchorLayout, {

    
    labelSeparator : ':',

    

    // private
    setContainer : function(ct){
        Ext.layout.FormLayout.superclass.setContainer.call(this, ct);
        if(ct.labelAlign){
            ct.addClass('x-form-label-'+ct.labelAlign);
        }

        if(ct.hideLabels){
            this.labelStyle = "display:none";
            this.elementStyle = "padding-left:0;";
            this.labelAdjust = 0;
        }else{
            this.labelSeparator = ct.labelSeparator || this.labelSeparator;
            ct.labelWidth = ct.labelWidth || 100;
            if(typeof ct.labelWidth == 'number'){
                var pad = (typeof ct.labelPad == 'number' ? ct.labelPad : 5);
                this.labelAdjust = ct.labelWidth+pad;
                this.labelStyle = "width:"+ct.labelWidth+"px;";
                this.elementStyle = "padding-left:"+(ct.labelWidth+pad)+'px';
            }
