egroupware/phpgwapi/js/dhtmlxtree/sources/dhtmlxcommon.js

//v.3.6 build 131023

/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
You allowed to use this component or parts of it under GPL terms
To use it on other terms or get Professional edition of the component please contact us at sales@dhtmlx.com
*/
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){
			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;
};

dtmlXMLLoaderObject.count = 0;

/**
  *     @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
				dtmlXMLLoaderObject.count++;
				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 (!this._retry&&_isIE){
		this._retry=true;
		var oldObj = this.xmlDoc;
		this.loadXMLString(this.xmlDoc.responseText.replace(/^[\s]+/,""), true);
		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, silent){

	if (!_isIE){
		var parser = new DOMParser();
		this.xmlDoc=parser.parseFromString(xmlString, "text/xml");
	} else {
		this.xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
		this.xmlDoc.async=this.async;
		this.xmlDoc.onreadystatechange = function(){};
		this.xmlDoc["loadXM"+"L"](xmlString);
	}
	
	if (silent)
		return;

	if (this.onloadAction)
		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', (this.contenttype || '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._filterXPath = null;
	this._getAllNamedChilds = null;
	this._retry = null;
	this.async = null;
	this.rSeed = null;
	this.filePath = null;
	this.onloadAction = null;
	this.mainObject = null;
	this.xmlDoc = null;
	this.doXPath = null;
	this.doXPathOpera = null;
	this.doXSLTransToObject = null;
	this.doXSLTransToString = null;
	this.loadXML = null;
	this.loadXMLString = null;
	// this.waitLoadFunction = null;
	this.doSerialization = null;
	this.xmlNodeToJSON = null;
	this.getXMLTopNode = null;
	this.setXSLParamValue = 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) {
		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||window.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;
	}
	
	if (window.dhtmlDragAndDrop.dragNode)
		window.dhtmlDragAndDrop.stopDrag(e);	

	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){
		if (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();
		} 
		else return dragger.stopDrag(e, true);
	}

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

		if (grd.pWindow &&	grd.pWindow.dhtmlDragAndDrop.lastLanding)
			grd.pWindow.dhtmlDragAndDrop.lastLanding.dragLanding._dragOut(grd.pWindow.dhtmlDragAndDrop.lastLanding);	
			
		//		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;
 _FFrv = false;
 _KHTMLrv = false;
 _OperaRv = 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)){
	 _KHTMLrv = parseFloat(navigator.userAgent.substr(navigator.userAgent.indexOf('Safari')+7, 5));

	if (_KHTMLrv > 525){ //mimic FF behavior for Safari 3.1+
		_isFF=true;
		 _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 || 
		 navigator.appVersion.indexOf("MSIE 9.0")!= -1 || 
		 navigator.appVersion.indexOf("MSIE 10.0")!= -1 ||
		 document.documentMode > 7) && 
			document.compatMode != "BackCompat"){
		_isIE=8;
	}
} else if (navigator.appName  == 'Netscape' && navigator.userAgent.indexOf("Trident") != -1){
	//ie11
	_isIE=8;
} else {
	_isFF=true;
	 _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.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){
					this.detachEvent(name);
					this[name] = null;
				}
			}
		}
		obj = null;
};