/*
This software is allowed to use under GPL or you need to obtain Commercial or Enterise License
to use it in not GPL project. Please contact sales@dhtmlx.com for details
*/
dhtmlx=function(obj){
	for (var a in obj) dhtmlx[a]=obj[a];
	return dhtmlx; //simple singleton
};
dhtmlx.extend_api=function(name,map,ext){
	var t = window[name];
	if (!t) return; //component not defined
	window[name]=function(obj){
		if (obj && typeof obj == "object" && !obj.tagName && !(obj instanceof Array)){
			var that = t.apply(this,(map._init?map._init(obj):arguments));
			//global settings
			for (var a in dhtmlx)
				if (map[a]) this[map[a]](dhtmlx[a]);			
			//local settings
			for (var a in obj){
				if (map[a]) this[map[a]](obj[a]);
				else if (a.indexOf("on")==0){
					this.attachEvent(a,obj[a]);
				}
			}
		} else
			var that = t.apply(this,arguments);
		if (map._patch) map._patch(this);
		return that||this;
	};
	window[name].prototype=t.prototype;
	if (ext)
		dhtmlXHeir(window[name].prototype,ext);
};

dhtmlxAjax={
	get:function(url,callback){
		var t=new dtmlXMLLoaderObject(true);
		t.async=(arguments.length<3);
		t.waitCall=callback;
		t.loadXML(url)
		return t;
	},
	post:function(url,post,callback){
		var t=new dtmlXMLLoaderObject(true);
		t.async=(arguments.length<4);
		t.waitCall=callback;
		t.loadXML(url,true,post)
		return t;
	},
	getSync:function(url){
		return this.get(url,null,true)
	},
	postSync:function(url,post){
		return this.post(url,post,null,true);		
	}
}

/**
  *     @desc: xmlLoader object
  *     @type: private
  *     @param: funcObject - xml parser function
  *     @param: object - jsControl object
  *     @param: async - sync/async mode (async by default)
  *     @param: rSeed - enable/disable random seed ( prevent IE caching)
  *     @topic: 0
  */
function dtmlXMLLoaderObject(funcObject, dhtmlObject, async, rSeed){
	this.xmlDoc="";

	if (typeof (async) != "undefined")
		this.async=async;
	else
		this.async=true;

	this.onloadAction=funcObject||null;
	this.mainObject=dhtmlObject||null;
	this.waitCall=null;
	this.rSeed=rSeed||false;
	return this;
};
/**
  *     @desc: xml loading handler
  *     @type: private
  *     @param: dtmlObject - xmlLoader object
  *     @topic: 0
  */
dtmlXMLLoaderObject.prototype.waitLoadFunction=function(dhtmlObject){
	var once = true;
	this.check=function (){
		if ((dhtmlObject)&&(dhtmlObject.onloadAction != null)){
			if ((!dhtmlObject.xmlDoc.readyState)||(dhtmlObject.xmlDoc.readyState == 4)){
				if (!once)
					return;

				once=false; //IE 5 fix
				if (typeof dhtmlObject.onloadAction == "function")
					dhtmlObject.onloadAction(dhtmlObject.mainObject, null, null, null, dhtmlObject);

				if (dhtmlObject.waitCall){
					dhtmlObject.waitCall.call(this,dhtmlObject);
					dhtmlObject.waitCall=null;
				}
			}
		}
	};
	return this.check;
};

/**
  *     @desc: return XML top node
  *     @param: tagName - top XML node tag name (not used in IE, required for Safari and Mozilla)
  *     @type: private
  *     @returns: top XML node
  *     @topic: 0  
  */
dtmlXMLLoaderObject.prototype.getXMLTopNode=function(tagName, oldObj){
	if (this.xmlDoc.responseXML){
		var temp = this.xmlDoc.responseXML.getElementsByTagName(tagName);
		if(temp.length==0 && tagName.indexOf(":")!=-1)
			var temp = this.xmlDoc.responseXML.getElementsByTagName((tagName.split(":"))[1]);
		var z = temp[0];
	} else
		var z = this.xmlDoc.documentElement;

	if (z){
		this._retry=false;
		return z;
	}

	if ((_isIE)&&(!this._retry)){
		//fall back to MS.XMLDOM
		var xmlString = this.xmlDoc.responseText;
		var oldObj = this.xmlDoc;
		this._retry=true;
		this.xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
		this.xmlDoc.async=false;
		this.xmlDoc["loadXM"+"L"](xmlString);

		return this.getXMLTopNode(tagName, oldObj);
	}
	dhtmlxError.throwError("LoadXML", "Incorrect XML", [
		(oldObj||this.xmlDoc),
		this.mainObject
	]);

	return document.createElement("DIV");
};

/**
  *     @desc: load XML from string
  *     @type: private
  *     @param: xmlString - xml string
  *     @topic: 0  
  */
dtmlXMLLoaderObject.prototype.loadXMLString=function(xmlString){
	{
		try{
			var parser = new DOMParser();
			this.xmlDoc=parser.parseFromString(xmlString, "text/xml");
		}
		catch (e){
			this.xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
			this.xmlDoc.async=this.async;
			this.xmlDoc["loadXM"+"L"](xmlString);
		}
	}

	this.onloadAction(this.mainObject, null, null, null, this);

	if (this.waitCall){
		this.waitCall();
		this.waitCall=null;
	}
}
/**
  *     @desc: load XML
  *     @type: private
  *     @param: filePath - xml file path
  *     @param: postMode - send POST request
  *     @param: postVars - list of vars for post request
  *     @topic: 0
  */
dtmlXMLLoaderObject.prototype.loadXML=function(filePath, postMode, postVars, rpc){
	if (this.rSeed)
		filePath+=((filePath.indexOf("?") != -1) ? "&" : "?")+"a_dhx_rSeed="+(new Date()).valueOf();
	this.filePath=filePath;
	if ((!_isIE)&&(window.XMLHttpRequest))
		this.xmlDoc=new XMLHttpRequest();
	else {
		this.xmlDoc=new ActiveXObject("Microsoft.XMLHTTP");
	}

	if (this.async)
		this.xmlDoc.onreadystatechange=new this.waitLoadFunction(this);
	this.xmlDoc.open(postMode ? "POST" : "GET", filePath, this.async);

	if (rpc){
		this.xmlDoc.setRequestHeader("User-Agent", "dhtmlxRPC v0.1 ("+navigator.userAgent+")");
		this.xmlDoc.setRequestHeader("Content-type", "text/xml");
	}

	else if (postMode)
		this.xmlDoc.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
		
	this.xmlDoc.setRequestHeader("X-Requested-With","XMLHttpRequest");
	this.xmlDoc.send(null||postVars);

	if (!this.async)
		(new this.waitLoadFunction(this))();
};
/**
  *     @desc: destructor, cleans used memory
  *     @type: private
  *     @topic: 0
  */
dtmlXMLLoaderObject.prototype.destructor=function(){
	this.onloadAction=null;
	this.mainObject=null;
	this.xmlDoc=null;
	return null;
}

dtmlXMLLoaderObject.prototype.xmlNodeToJSON = function(node){
        var t={};
        for (var i=0; i<node.attributes.length; i++)
            t[node.attributes[i].name]=node.attributes[i].value;
        t["_tagvalue"]=node.firstChild?node.firstChild.nodeValue:"";
        for (var i=0; i<node.childNodes.length; i++){
            var name=node.childNodes[i].tagName;
            if (name){
                if (!t[name]) t[name]=[];
                t[name].push(this.xmlNodeToJSON(node.childNodes[i]));
            }            
        }        
        return t;
    }

/**  
  *     @desc: Call wrapper
  *     @type: private
  *     @param: funcObject - action handler
  *     @param: dhtmlObject - user data
  *     @returns: function handler
  *     @topic: 0  
  */
function callerFunction(funcObject, dhtmlObject){
	this.handler=function(e){
		if (!e)
			e=window.event;
		funcObject(e, dhtmlObject);
		return true;
	};
	return this.handler;
};

/**  
  *     @desc: Calculate absolute position of html object
  *     @type: private
  *     @param: htmlObject - html object
  *     @topic: 0  
  */
function getAbsoluteLeft(htmlObject){
	return getOffset(htmlObject).left;
}
/**
  *     @desc: Calculate absolute position of html object
  *     @type: private
  *     @param: htmlObject - html object
  *     @topic: 0  
  */
function getAbsoluteTop(htmlObject){
	return getOffset(htmlObject).top;
}

function getOffsetSum(elem) {
	var top=0, left=0;
	while(elem) {
		top = top + parseInt(elem.offsetTop);
		left = left + parseInt(elem.offsetLeft);
		elem = elem.offsetParent;
	}
	return {top: top, left: left};
}
function getOffsetRect(elem) {
	var box = elem.getBoundingClientRect();
	var body = document.body;
	var docElem = document.documentElement;
	var scrollTop = window.pageYOffset || docElem.scrollTop || body.scrollTop;
	var scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft;
	var clientTop = docElem.clientTop || body.clientTop || 0;
	var clientLeft = docElem.clientLeft || body.clientLeft || 0;
	var top  = box.top +  scrollTop - clientTop;
	var left = box.left + scrollLeft - clientLeft;
	return { top: Math.round(top), left: Math.round(left) };
}
function getOffset(elem) {
	if (elem.getBoundingClientRect && !_isChrome) {
		return getOffsetRect(elem);
	} else {
		return getOffsetSum(elem);
	}
}

/**  
*     @desc: Convert string to it boolean representation
*     @type: private
*     @param: inputString - string for covertion
*     @topic: 0
*/
function convertStringToBoolean(inputString){
	if (typeof (inputString) == "string")
		inputString=inputString.toLowerCase();

	switch (inputString){
		case "1":
		case "true":
		case "yes":
		case "y":
		case 1:
		case true:
			return true;
			break;

		default: return false;
	}
}

/**  
*     @desc: find out what symbol to use as url param delimiters in further params
*     @type: private
*     @param: str - current url string
*     @topic: 0  
*/
function getUrlSymbol(str){
	if (str.indexOf("?") != -1)
		return "&"
	else
		return "?"
}

function dhtmlDragAndDropObject(){
	if (window.dhtmlDragAndDrop)
		return window.dhtmlDragAndDrop;

	this.lastLanding=0;
	this.dragNode=0;
	this.dragStartNode=0;
	this.dragStartObject=0;
	this.tempDOMU=null;
	this.tempDOMM=null;
	this.waitDrag=0;
	window.dhtmlDragAndDrop=this;

	return this;
};

dhtmlDragAndDropObject.prototype.removeDraggableItem=function(htmlNode){
	htmlNode.onmousedown=null;
	htmlNode.dragStarter=null;
	htmlNode.dragLanding=null;
}
dhtmlDragAndDropObject.prototype.addDraggableItem=function(htmlNode, dhtmlObject){
	htmlNode.onmousedown=this.preCreateDragCopy;
	htmlNode.dragStarter=dhtmlObject;
	this.addDragLanding(htmlNode, dhtmlObject);
}
dhtmlDragAndDropObject.prototype.addDragLanding=function(htmlNode, dhtmlObject){
	htmlNode.dragLanding=dhtmlObject;
}
dhtmlDragAndDropObject.prototype.preCreateDragCopy=function(e){
	if ((e||event) && (e||event).button == 2)
		return;

	if (window.dhtmlDragAndDrop.waitDrag){
		window.dhtmlDragAndDrop.waitDrag=0;
		document.body.onmouseup=window.dhtmlDragAndDrop.tempDOMU;
		document.body.onmousemove=window.dhtmlDragAndDrop.tempDOMM;
		return false;
	}

	window.dhtmlDragAndDrop.waitDrag=1;
	window.dhtmlDragAndDrop.tempDOMU=document.body.onmouseup;
	window.dhtmlDragAndDrop.tempDOMM=document.body.onmousemove;
	window.dhtmlDragAndDrop.dragStartNode=this;
	window.dhtmlDragAndDrop.dragStartObject=this.dragStarter;
	document.body.onmouseup=window.dhtmlDragAndDrop.preCreateDragCopy;
	document.body.onmousemove=window.dhtmlDragAndDrop.callDrag;
	window.dhtmlDragAndDrop.downtime = new Date().valueOf();
	

	if ((e)&&(e.preventDefault)){
		e.preventDefault();
		return false;
	}
	return false;
};
dhtmlDragAndDropObject.prototype.callDrag=function(e){
	if (!e)
		e=window.event;
	dragger=window.dhtmlDragAndDrop;
	if ((new Date()).valueOf()-dragger.downtime<100) return;

	if ((e.button == 0)&&(_isIE))
		return dragger.stopDrag();

	if (!dragger.dragNode&&dragger.waitDrag){
		dragger.dragNode=dragger.dragStartObject._createDragNode(dragger.dragStartNode, e);

		if (!dragger.dragNode)
			return dragger.stopDrag();

		dragger.dragNode.onselectstart=function(){return false;}
		dragger.gldragNode=dragger.dragNode;
		document.body.appendChild(dragger.dragNode);
		document.body.onmouseup=dragger.stopDrag;
		dragger.waitDrag=0;
		dragger.dragNode.pWindow=window;
		dragger.initFrameRoute();
	}

	if (dragger.dragNode.parentNode != window.document.body){
		var grd = dragger.gldragNode;

		if (dragger.gldragNode.old)
			grd=dragger.gldragNode.old;

		//if (!document.all) dragger.calculateFramePosition();
		grd.parentNode.removeChild(grd);
		var oldBody = dragger.dragNode.pWindow;

		//		var oldp=dragger.dragNode.parentObject;
		if (_isIE){
			var div = document.createElement("Div");
			div.innerHTML=dragger.dragNode.outerHTML;
			dragger.dragNode=div.childNodes[0];
		} else
			dragger.dragNode=dragger.dragNode.cloneNode(true);

		dragger.dragNode.pWindow=window;
		//		dragger.dragNode.parentObject=oldp;

		dragger.gldragNode.old=dragger.dragNode;
		document.body.appendChild(dragger.dragNode);
		oldBody.dhtmlDragAndDrop.dragNode=dragger.dragNode;
	}

	dragger.dragNode.style.left=e.clientX+15+(dragger.fx
		? dragger.fx*(-1)
		: 0)
		+(document.body.scrollLeft||document.documentElement.scrollLeft)+"px";
	dragger.dragNode.style.top=e.clientY+3+(dragger.fy
		? dragger.fy*(-1)
		: 0)
		+(document.body.scrollTop||document.documentElement.scrollTop)+"px";

	if (!e.srcElement)
		var z = e.target;
	else
		z=e.srcElement;
	dragger.checkLanding(z, e);
}

dhtmlDragAndDropObject.prototype.calculateFramePosition=function(n){
	//this.fx = 0, this.fy = 0;
	if (window.name){
		var el = parent.frames[window.name].frameElement.offsetParent;
		var fx = 0;
		var fy = 0;

		while (el){
			fx+=el.offsetLeft;
			fy+=el.offsetTop;
			el=el.offsetParent;
		}

		if ((parent.dhtmlDragAndDrop)){
			var ls = parent.dhtmlDragAndDrop.calculateFramePosition(1);
			fx+=ls.split('_')[0]*1;
			fy+=ls.split('_')[1]*1;
		}

		if (n)
			return fx+"_"+fy;
		else
			this.fx=fx;
		this.fy=fy;
	}
	return "0_0";
}
dhtmlDragAndDropObject.prototype.checkLanding=function(htmlObject, e){
	if ((htmlObject)&&(htmlObject.dragLanding)){
		if (this.lastLanding)
			this.lastLanding.dragLanding._dragOut(this.lastLanding);
		this.lastLanding=htmlObject;
		this.lastLanding=this.lastLanding.dragLanding._dragIn(this.lastLanding, this.dragStartNode, e.clientX,
			e.clientY, e);
		this.lastLanding_scr=(_isIE ? e.srcElement : e.target);
	} else {
		if ((htmlObject)&&(htmlObject.tagName != "BODY"))
			this.checkLanding(htmlObject.parentNode, e);
		else {
			if (this.lastLanding)
				this.lastLanding.dragLanding._dragOut(this.lastLanding, e.clientX, e.clientY, e);
			this.lastLanding=0;

			if (this._onNotFound)
				this._onNotFound();
		}
	}
}
dhtmlDragAndDropObject.prototype.stopDrag=function(e, mode){
	dragger=window.dhtmlDragAndDrop;

	if (!mode){
		dragger.stopFrameRoute();
		var temp = dragger.lastLanding;
		dragger.lastLanding=null;

		if (temp)
			temp.dragLanding._drag(dragger.dragStartNode, dragger.dragStartObject, temp, (_isIE
				? event.srcElement
				: e.target));
	}
	dragger.lastLanding=null;

	if ((dragger.dragNode)&&(dragger.dragNode.parentNode == document.body))
		dragger.dragNode.parentNode.removeChild(dragger.dragNode);
	dragger.dragNode=0;
	dragger.gldragNode=0;
	dragger.fx=0;
	dragger.fy=0;
	dragger.dragStartNode=0;
	dragger.dragStartObject=0;
	document.body.onmouseup=dragger.tempDOMU;
	document.body.onmousemove=dragger.tempDOMM;
	dragger.tempDOMU=null;
	dragger.tempDOMM=null;
	dragger.waitDrag=0;
}

dhtmlDragAndDropObject.prototype.stopFrameRoute=function(win){
	if (win)
		window.dhtmlDragAndDrop.stopDrag(1, 1);

	for (var i = 0; i < window.frames.length; i++){
		try{
		if ((window.frames[i] != win)&&(window.frames[i].dhtmlDragAndDrop))
			window.frames[i].dhtmlDragAndDrop.stopFrameRoute(window);
		} catch(e){}
	}

	try{
	if ((parent.dhtmlDragAndDrop)&&(parent != window)&&(parent != win))
		parent.dhtmlDragAndDrop.stopFrameRoute(window);
	} catch(e){}
}
dhtmlDragAndDropObject.prototype.initFrameRoute=function(win, mode){
	if (win){
		window.dhtmlDragAndDrop.preCreateDragCopy({});
		window.dhtmlDragAndDrop.dragStartNode=win.dhtmlDragAndDrop.dragStartNode;
		window.dhtmlDragAndDrop.dragStartObject=win.dhtmlDragAndDrop.dragStartObject;
		window.dhtmlDragAndDrop.dragNode=win.dhtmlDragAndDrop.dragNode;
		window.dhtmlDragAndDrop.gldragNode=win.dhtmlDragAndDrop.dragNode;
		window.document.body.onmouseup=window.dhtmlDragAndDrop.stopDrag;
		window.waitDrag=0;

		if (((!_isIE)&&(mode))&&((!_isFF)||(_FFrv < 1.8)))
			window.dhtmlDragAndDrop.calculateFramePosition();
	}
	try{
	if ((parent.dhtmlDragAndDrop)&&(parent != window)&&(parent != win))
		parent.dhtmlDragAndDrop.initFrameRoute(window);
	}catch(e){}

	for (var i = 0; i < window.frames.length; i++){
		try{
		if ((window.frames[i] != win)&&(window.frames[i].dhtmlDragAndDrop))
			window.frames[i].dhtmlDragAndDrop.initFrameRoute(window, ((!win||mode) ? 1 : 0));
		} catch(e){}
	}
}

_isFF = false;
_isIE = false;
_isOpera = false;
_isKHTML = false;
_isMacOS = false;
_isChrome = false;
_KHTMLrv = false;
_OperaRv = false;
_FFrv = false;

if (navigator.userAgent.indexOf('Macintosh') != -1)
	_isMacOS=true;


if (navigator.userAgent.toLowerCase().indexOf('chrome')>-1)
	_isChrome=true;

if ((navigator.userAgent.indexOf('Safari') != -1)||(navigator.userAgent.indexOf('Konqueror') != -1)){
	var _KHTMLrv = parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf('Safari')+7, 5));

	if (_KHTMLrv > 525){ //mimic FF behavior for Safari 3.1+
		_isFF=true;
		var _FFrv = 1.9;
	} else
		_isKHTML=true;
} else if (navigator.userAgent.indexOf('Opera') != -1){
	_isOpera=true;
	_OperaRv=parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf('Opera')+6, 3));
}


else if (navigator.appName.indexOf("Microsoft") != -1){
	_isIE=true;
	if (navigator.appVersion.indexOf("MSIE 8.0")!= -1 && document.compatMode != "BackCompat") _isIE=8;
} else {
	_isFF=true;
	var _FFrv = parseFloat(navigator.userAgent.split("rv:")[1])
}


//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPath=function(xpathExp, docObj, namespace, result_type){
	if (_isKHTML || (!_isIE && !window.XPathResult))
		return this.doXPathOpera(xpathExp, docObj);

	if (_isIE){ //IE
		if (!docObj)
			if (!this.xmlDoc.nodeName)
				docObj=this.xmlDoc.responseXML
			else
				docObj=this.xmlDoc;

		if (!docObj)
			dhtmlxError.throwError("LoadXML", "Incorrect XML", [
				(docObj||this.xmlDoc),
				this.mainObject
			]);

		if (namespace != null)
			docObj.setProperty("SelectionNamespaces", "xmlns:xsl='"+namespace+"'"); //

		if (result_type == 'single'){
			return docObj.selectSingleNode(xpathExp);
		}
		else {
			return docObj.selectNodes(xpathExp)||new Array(0);
		}
	} else { //Mozilla
		var nodeObj = docObj;

		if (!docObj){
			if (!this.xmlDoc.nodeName){
				docObj=this.xmlDoc.responseXML
			}
			else {
				docObj=this.xmlDoc;
			}
		}

		if (!docObj)
			dhtmlxError.throwError("LoadXML", "Incorrect XML", [
				(docObj||this.xmlDoc),
				this.mainObject
			]);

		if (docObj.nodeName.indexOf("document") != -1){
			nodeObj=docObj;
		}
		else {
			nodeObj=docObj;
			docObj=docObj.ownerDocument;
		}
		var retType = XPathResult.ANY_TYPE;

		if (result_type == 'single')
			retType=XPathResult.FIRST_ORDERED_NODE_TYPE
		var rowsCol = new Array();
		var col = docObj.evaluate(xpathExp, nodeObj, function(pref){
			return namespace
		}, retType, null);

		if (retType == XPathResult.FIRST_ORDERED_NODE_TYPE){
			return col.singleNodeValue;
		}
		var thisColMemb = col.iterateNext();

		while (thisColMemb){
			rowsCol[rowsCol.length]=thisColMemb;
			thisColMemb=col.iterateNext();
		}
		return rowsCol;
	}
}

function _dhtmlxError(type, name, params){
	if (!this.catches)
		this.catches=new Array();

	return this;
}

_dhtmlxError.prototype.catchError=function(type, func_name){
	this.catches[type]=func_name;
}
_dhtmlxError.prototype.throwError=function(type, name, params){
	if (this.catches[type])
		return this.catches[type](type, name, params);

	if (this.catches["ALL"])
		return this.catches["ALL"](type, name, params);

	alert("Error type: "+arguments[0]+"\nDescription: "+arguments[1]);
	return null;
}

window.dhtmlxError=new _dhtmlxError();


//opera fake, while 9.0 not released
//multibrowser Xpath processor
dtmlXMLLoaderObject.prototype.doXPathOpera=function(xpathExp, docObj){
	//this is fake for Opera
	var z = xpathExp.replace(/[\/]+/gi, "/").split('/');
	var obj = null;
	var i = 1;

	if (!z.length)
		return [];

	if (z[0] == ".")
		obj=[docObj]; else if (z[0] == ""){
		obj=(this.xmlDoc.responseXML||this.xmlDoc).getElementsByTagName(z[i].replace(/\[[^\]]*\]/g, ""));
		i++;
	} else
		return [];

	for (i; i < z.length; i++)obj=this._getAllNamedChilds(obj, z[i]);

	if (z[i-1].indexOf("[") != -1)
		obj=this._filterXPath(obj, z[i-1]);
	return obj;
}

dtmlXMLLoaderObject.prototype._filterXPath=function(a, b){
	var c = new Array();
	var b = b.replace(/[^\[]*\[\@/g, "").replace(/[\[\]\@]*/g, "");

	for (var i = 0; i < a.length; i++)
		if (a[i].getAttribute(b))
			c[c.length]=a[i];

	return c;
}
dtmlXMLLoaderObject.prototype._getAllNamedChilds=function(a, b){
	var c = new Array();

	if (_isKHTML)
		b=b.toUpperCase();

	for (var i = 0; i < a.length; i++)for (var j = 0; j < a[i].childNodes.length; j++){
		if (_isKHTML){
			if (a[i].childNodes[j].tagName&&a[i].childNodes[j].tagName.toUpperCase() == b)
				c[c.length]=a[i].childNodes[j];
		}

		else if (a[i].childNodes[j].tagName == b)
			c[c.length]=a[i].childNodes[j];
	}

	return c;
}

function dhtmlXHeir(a, b){
	for (var c in b)
		if (typeof (b[c]) == "function")
			a[c]=b[c];
	return a;
}

function dhtmlxEvent(el, event, handler){
	if (el.addEventListener)
		el.addEventListener(event, handler, false);

	else if (el.attachEvent)
		el.attachEvent("on"+event, handler);
}

//============= XSL Extension ===================================

dtmlXMLLoaderObject.prototype.xslDoc=null;
dtmlXMLLoaderObject.prototype.setXSLParamValue=function(paramName, paramValue, xslDoc){
	if (!xslDoc)
		xslDoc=this.xslDoc

	if (xslDoc.responseXML)
		xslDoc=xslDoc.responseXML;
	var item =
		this.doXPath("/xsl:stylesheet/xsl:variable[@name='"+paramName+"']", xslDoc,
			"http:/\/www.w3.org/1999/XSL/Transform", "single");

	if (item != null)
		item.firstChild.nodeValue=paramValue
}
dtmlXMLLoaderObject.prototype.doXSLTransToObject=function(xslDoc, xmlDoc){
	if (!xslDoc)
		xslDoc=this.xslDoc;

	if (xslDoc.responseXML)
		xslDoc=xslDoc.responseXML

	if (!xmlDoc)
		xmlDoc=this.xmlDoc;

	if (xmlDoc.responseXML)
		xmlDoc=xmlDoc.responseXML

	//MOzilla
	if (!_isIE){
		if (!this.XSLProcessor){
			this.XSLProcessor=new XSLTProcessor();
			this.XSLProcessor.importStylesheet(xslDoc);
		}
		var result = this.XSLProcessor.transformToDocument(xmlDoc);
	} else {
		var result = new ActiveXObject("Msxml2.DOMDocument.3.0");
		try{
			xmlDoc.transformNodeToObject(xslDoc, result);
		}catch(e){
			result = xmlDoc.transformNode(xslDoc);
		}
	}
	return result;
}

dtmlXMLLoaderObject.prototype.doXSLTransToString=function(xslDoc, xmlDoc){
	var res = this.doXSLTransToObject(xslDoc, xmlDoc);
	if(typeof(res)=="string")
		return res;
	return this.doSerialization(res);
}

dtmlXMLLoaderObject.prototype.doSerialization=function(xmlDoc){
	if (!xmlDoc)
			xmlDoc=this.xmlDoc;
	if (xmlDoc.responseXML)
			xmlDoc=xmlDoc.responseXML
	if (!_isIE){
		var xmlSerializer = new XMLSerializer();
		return xmlSerializer.serializeToString(xmlDoc);
	} else
		return xmlDoc.xml;
}

/**
*   @desc: 
*   @type: private
*/
dhtmlxEventable=function(obj){
		obj.dhx_SeverCatcherPath="";
		obj.attachEvent=function(name, catcher, callObj){
			name='ev_'+name.toLowerCase();
			if (!this[name])
				this[name]=new this.eventCatcher(callObj||this);
				
			return(name+':'+this[name].addEvent(catcher)); //return ID (event name & event ID)
		}
		obj.callEvent=function(name, arg0){ 
			name='ev_'+name.toLowerCase();
			if (this[name])
				return this[name].apply(this, arg0);
			return true;
		}
		obj.checkEvent=function(name){
			return (!!this['ev_'+name.toLowerCase()])
		}
		obj.eventCatcher=function(obj){
			var dhx_catch = [];
			var z = function(){
				var res = true;
				for (var i = 0; i < dhx_catch.length; i++){
					if (dhx_catch[i] != null){
						var zr = dhx_catch[i].apply(obj, arguments);
						res=res&&zr;
					}
				}
				return res;
			}
			z.addEvent=function(ev){
				if (typeof (ev) != "function")
					ev=eval(ev);
				if (ev)
					return dhx_catch.push(ev)-1;
				return false;
			}
			z.removeEvent=function(id){
				dhx_catch[id]=null;
			}
			return z;
		}
		obj.detachEvent=function(id){
			if (id != false){
				var list = id.split(':');           //get EventName and ID
				this[list[0]].removeEvent(list[1]); //remove event
			}
		}
		obj.detachAllEvents = function(){
			for (var name in this){
				if (name.indexOf("ev_")==0) 
					delete this[name];
			}
		}
}
