/*
(c) Scand LLC, 2005. To use dhtmlxTree in your product please contact Scand LLC - info@scbr.com 
*/

/*_TOPICS_
@0:Initialization
@1:Selection control
@2:Add/delete
@3:Private
@4:Node/level control
@5:Checkboxes/user data manipulation
@6:Appearence control
*/

/**  
*     @desc: tree constructor
*     @param: htmlObject - parent html object or id of parent html object
*     @param: width - tree width
*     @param: height - tree height
*     @param: rootId - id of virtual root node
*     @type: public
*     @topic: 0  
*/
function dhtmlXTreeObject(htmlObject, width, height, rootId){
	if (typeof(htmlObject)!="object") 
		this.parentObject=document.getElementById(htmlObject);
	else
		this.parentObject=htmlObject;
	this.mytype="tree";
	this.width=width;
	this.height=height;
	this.rootId=rootId;
	
	this.style_pointer="pointer";
	if (navigator.appName == 'Microsoft Internet Explorer')  this.style_pointer="hand";
		
	this.hfMode=0;
	this.nodeCut=0;
	this.XMLsource=0;  
	this.XMLloadingWarning=0;
	this._globalIdStorage=new Array();
	this.globalNodeStorage=new Array();	
	this._globalIdStorageSize=0;
	this.treeLinesOn=true;
	this.checkFuncHandler=0;
	this.openFuncHandler=0;
	this.dblclickFuncHandler=0;
	this.tscheck=false;
	this.timgen=true;
	
	this.imPath="treeGfx/";
	this.checkArray=new Array("iconUnCheckAll.gif","iconCheckAll.gif","iconCheckGray.gif");	
	this.lineArray=new Array("line2.gif","line3.gif","line4.gif","blank.gif","blank.gif");
	this.minusArray=new Array("minus2.gif","minus3.gif","minus4.gif","minus.gif","minus5.gif");
	this.plusArray=new Array("plus2.gif","plus3.gif","plus4.gif","plus.gif","plus5.gif");
	this.imageArray=new Array("leaf.gif","folderOpen.gif","folderClosed.gif");
	this.cutImg= new Array(0,0,0);
	this.cutImage="but_cut.gif";
	
	this.dragger= new dhtmlDragAndDropObject();
//create root
	this.htmlNode=new dhtmlXTreeItemObject(this.rootId,"",0,this);
	this.htmlNode.htmlNode.childNodes[0].childNodes[0].style.display="none";
	this.htmlNode.htmlNode.childNodes[0].childNodes[0].childNodes[0].className="hiddenRow";
//init tree structures
	this.allTree=this._createSelf();
	this.allTree.appendChild(this.htmlNode.htmlNode);
	this.allTree.onselectstart=new Function("return false;");
	this.XMLLoader=new dtmlXMLLoaderObject(this._parseXMLTree,this);	
	
	this.dragger.addDragLanding(this.allTree,this);
	return this;
};

/**  
*   @desc: tree node constructor
*	@param: itemId - node id
*	@param: itemText - node label
*	@param: parentObject - parent item object
*	@param: treeObject - tree object		  		  		  
*	@param: actionHandler - onclick event handler(optional)		  		  		  
*	@param: mode - do not show images
*   @type: private
*   @topic: 0  
*/	
function dhtmlXTreeItemObject(itemId,itemText,parentObject,treeObject,actionHandler,mode){
	this.htmlNode="";
	this.acolor=""; 	
	this.scolor="";
	this.tr=0;
	this.childsCount=0;
	this.tempDOMM=0;
	this.tempDOMU=0;
	this.dragSpan=0;
	this.dragMove=0;
	this.span=0;
	this.closeble=1;
	this.childNodes=new Array();

	this.checkstate=0;
	this.treeNod=treeObject;
	this.label=itemText;
	this.parentObject=parentObject;
	this.actionHandler=actionHandler;
	this.images=new Array(treeObject.imageArray[0],treeObject.imageArray[1],treeObject.imageArray[2]);


	this.id=treeObject._globalIdStorageAdd(itemId,this);
	if (this.treeNod.checkBoxOff ) this.htmlNode=this.treeNod._createItem(1,this,mode); 
	else  this.htmlNode=this.treeNod._createItem(0,this,mode);
	this.htmlNode.objBelong=this;
	return this;
	};	
	
	
/**  
*     @desc: register node
*     @type: private
*     @param: itemId - node identificator
*     @param: itemObject - node object		  
*     @topic: 3  
*/
	dhtmlXTreeObject.prototype._globalIdStorageAdd=function(itemId,itemObject){
		if (this._globalIdStorageFind(itemId)) { 	 d=new Date(); itemId=d.valueOf()+"_"+itemId; return this._globalIdStorageAdd(itemId,itemObject); }
			this._globalIdStorage[this._globalIdStorageSize]=itemId;
			this.globalNodeStorage[this._globalIdStorageSize]=itemObject;
			this._globalIdStorageSize++;
		return itemId;
	};
/**  
*     @desc: unregister node
*     @type: private
*     @param: itemId - node identificator
*     @topic: 3  
*/	
	dhtmlXTreeObject.prototype._globalIdStorageSub=function(itemId){
		for (var i=0; i<this._globalIdStorageSize; i++)
			if (this._globalIdStorage[i]==itemId) 
				{
		this._globalIdStorage[i]=this._globalIdStorage[this._globalIdStorageSize-1];
		this.globalNodeStorage[i]=this.globalNodeStorage[this._globalIdStorageSize-1];
		this._globalIdStorageSize--;
		this._globalIdStorage[this._globalIdStorageSize]=0;
		this.globalNodeStorage[this._globalIdStorageSize]=0;
				}
	};
	
/**  
*     @desc: return node object
*     @param: itemId - node identificator
*     @type: private
*     @topic: 3  
*/	
	dhtmlXTreeObject.prototype._globalIdStorageFind=function(itemId){
		for (var i=0; i<this._globalIdStorageSize; i++)
			if (this._globalIdStorage[i]==itemId) 
				return this.globalNodeStorage[i];
		return 0;
	};


	
/**  
*     @desc: create and return  new line in tree
*     @type: private
*     @param: htmlObject - parent Node object
*     @topic: 2  
*/
	dhtmlXTreeObject.prototype._drawNewTr=function(htmlObject)
	{
		var tr =document.createElement('tr');
		var td1=document.createElement('td');		
		var td2=document.createElement('td');		
		td1.appendChild(document.createTextNode(" ")); 
 		td2.colSpan=3; td2.appendChild(htmlObject);  tr.appendChild(td1);  tr.appendChild(td2);
		return tr; 
	};
/**  
*     @desc: load tree from xml string
*     @type: public
*     @param: xmlString - XML string
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype.loadXMLString=function(xmlString){ this.XMLLoader.loadXMLString(xmlString); };
/**  
*     @desc: load tree from xml file
*     @type: public
*     @param: file - link too XML file
*     @topic: 0
*/	
	dhtmlXTreeObject.prototype.loadXML=function(file){ this.XMLLoader.loadXML(file); };
/**  
*     @desc: create new child node
*     @type: private
*     @param: parentObject - parent node object
*     @param: itemId - new node id
*     @param: itemText - new node text
*     @param: itemActionHandler - function fired on node select event
*     @param: image1 - image for node without childrens;
*     @param: image2 - image for closed node;
*     @param: image3 - image for opened node
*     @param: optionStr - string of otions
*     @param: childs - node childs flag (for dynamical trees) (optional)
*     @param: beforeNode - node, after which new node will be inserted (optional)
*     @topic: 2  
*/
	dhtmlXTreeObject.prototype._attachChildNode=function(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs,beforeNode){
			if (beforeNode) parentObject=beforeNode.parentObject;
			if (((parentObject.XMLload==0)&&(this.XMLsource))&&(!this.XMLloadingWarning)) 		
			{
				parentObject.XMLload=1; this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"itemId="+escape(parentObject.itemId)); 
			}	
			
			var Count=parentObject.childsCount;
			var Nodes=parentObject.childNodes;
		
			if ((!itemActionHandler)&&(this.aFunc))	itemActionHandler=this.aFunc;
			Nodes[Count]=new dhtmlXTreeItemObject(itemId,itemText,parentObject,this,itemActionHandler,1);
				
			if(image1) Nodes[Count].images[0]=image1; 
			if(image2) Nodes[Count].images[1]=image2;
			if(image3) Nodes[Count].images[2]=image3;				
			
			parentObject.childsCount++;
			var tr=this._drawNewTr(Nodes[Count].htmlNode);
			if (this.XMLloadingWarning)		
				Nodes[Count].htmlNode.parentNode.parentNode.style.display="none";
				
			if (optionStr) {
			 	var tempStr=optionStr.split(",");
				for (var i=0; i<tempStr.length; i++)
				{
					switch(tempStr[i])
					{
						case "TOP": if (parentObject.childsCount>1) beforeNode=parentObject.htmlNode.childNodes[0].childNodes[1].nodem.previousSibling; break;						
					}
				}; 
			 };
			 
				if ((beforeNode)&&(beforeNode.tr.nextSibling)) 
					parentObject.htmlNode.childNodes[0].insertBefore(tr,beforeNode.tr.nextSibling);
				else
					parentObject.htmlNode.childNodes[0].appendChild(tr);

				if (this.XMLsource) if ((childs)&&(childs!=0)) Nodes[Count].XMLload=0; else Nodes[Count].XMLload=1; 

				Nodes[Count].tr=tr;
				tr.nodem=Nodes[Count];

				if (parentObject.itemId==0)
					 tr.childNodes[0].className="hitemIddenRow";
					 
			 if (optionStr) {
			 	var tempStr=optionStr.split(",");
				for (var i=0; i<tempStr.length; i++)
				{
					switch(tempStr[i])
					{
						case "SELECT": this.selectItem(itemId,false); break;
						case "CALL": this.selectItem(itemId,true);   break;
						case "CHILD":  Nodes[Count].XMLload=0;  break;
						case "CHECKED": 
							if (this.XMLloadingWarning)
								this.setCheckList+=itemId;
							else
								this.setCheck(itemId,1); 
								break;
						case "OPEN": Nodes[Count].openMe=1;  break;						
					}
				}; 
			 };

		if (!this.XMLloadingWarning)
		{	
			if (this._getOpenState(parentObject)<0)
				this.openItem(parentObject.id); 
				
			if (beforeNode)
				{
			this._correctPlus(beforeNode);
			this._correctLine(beforeNode);
				}
			this._correctPlus(parentObject);
			this._correctLine(parentObject);
			this._correctPlus(Nodes[Count]);
			if (parentObject.childsCount>=2) 
			{
					this._correctPlus(Nodes[parentObject.childsCount-2]);
					this._correctLine(Nodes[parentObject.childsCount-2]);				
			}
			if (parentObject.childsCount!=2) this._correctPlus(Nodes[0]);
			if (this.tscheck) this._correctCheckStates(parentObject);
		}
		
	return Nodes[Count];
};

/**  
*     @desc: create new child node
*     @type: public
*     @param: parentId - parent node id
*     @param: itemId - new node id
*     @param: itemText - new node text
*     @param: itemActionHandler - function fired on node select event (optional)
*     @param: image1 - image for node without childrens; (optional)
*     @param: image2 - image for closed node; (optional)
*     @param: image3 - image for opened node (optional)	 
*     @param: optionStr - options string (optional)	 		  
*     @param: childs - node childs flag (for dynamical trees) (optional)
*     @topic: 2  
*/
	dhtmlXTreeObject.prototype.insertNewItem=function(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs){
		var parentObject=this._globalIdStorageFind(parentId);
		if (!parentObject) return (-1);
		return this._attachChildNode(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs);
	};
/**  
*     @desc: parse xml
*     @type: private
*     @param: dhtmlObject - jsTree object
*     @param: node - top XML node
*     @param: parentId - parent node id
*     @param: level - level of tree
*     @topic: 2  
*/
	dhtmlXTreeObject.prototype._parseXMLTree=function(dhtmlObject,node,parentId,level){
		dhtmlObject.XMLloadingWarning=1;
		var nodeAskingCall="";
		if (!node) {
			node=dhtmlObject.XMLLoader.getXMLTopNode("tree");
		 	parentId=node.getAttribute("id"); 
			dhtmlObject.setCheckList="";
			}

		for(var i=0; i<node.childNodes.length; i++)
		{
	  		if ((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "item")) 
			{
		  		var name=node.childNodes[i].getAttribute("text");
		  		var cId=node.childNodes[i].getAttribute("id");
		
		  		var im0=node.childNodes[i].getAttribute("im0");		
		  		var im1=node.childNodes[i].getAttribute("im1");
		  		var im2=node.childNodes[i].getAttribute("im2");				
				
		  		var aColor=node.childNodes[i].getAttribute("aCol");
		  		var sColor=node.childNodes[i].getAttribute("sCol");
				
		  		var chd=node.childNodes[i].getAttribute("child");								
				
		  		var atop=node.childNodes[i].getAttribute("top");
		  		var aopen=node.childNodes[i].getAttribute("open");				
		  		var aselect=node.childNodes[i].getAttribute("select");	
		  		var acall=node.childNodes[i].getAttribute("call");		
		  		var achecked=node.childNodes[i].getAttribute("checked");		
		  		var closeable=node.childNodes[i].getAttribute("closeable");						
				
						var zST="";
						if (aselect) zST+=",SELECT";
						if (atop) zST+=",TOP";
						//if (acall) zST+=",CALL";
						if (acall) nodeAskingCall=cId;
						if (achecked) zST+=",CHECKED";
						if ((aopen)&&(aopen!="0")) zST+=",OPEN";
						
						var temp=dhtmlObject._globalIdStorageFind(parentId);
						temp.XMLload=1;
			  			dhtmlObject.insertNewItem(parentId,cId,name,0,im0,im1,im2,zST,chd);
						if (dhtmlObject.parserExtension) dhtmlObject.parserExtension._parseExtension(node.childNodes[i],dhtmlObject.parserExtension,cId,parentId);
						dhtmlObject.setItemColor(cId,aColor,sColor);
						if ((closeable=="0")||(closeable=="1"))  dhtmlObject.setItemCloseable(cId,closeable);
		  				var zcall=dhtmlObject._parseXMLTree(dhtmlObject,node.childNodes[i],cId,1);
						if (zcall!="") nodeAskingCall=zcall;
			}
			else
			if ((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "userdata"))
			{
				var name=node.childNodes[i].getAttribute("name");
				if ((name)&&(node.childNodes[i].childNodes[0])) {
					dhtmlObject.setUserData(parentId,name,node.childNodes[i].childNodes[0].data);
				};
			};
		};

		if (!level) {
			dhtmlObject.lastLoadedXMLId=parentId;
			dhtmlObject._redrawFrom(dhtmlObject);
			dhtmlObject.XMLloadingWarning=0;			
			var chArr=dhtmlObject.setCheckList.split(",");
			for (var n=0; n<chArr.length; n++)
				if (chArr[n]) dhtmlObject.setCheck(chArr[n],1);			
			if (nodeAskingCall!="")   dhtmlObject.selectItem(nodeAskingCall,true);  
		}
		return nodeAskingCall;
	};
	
/**  
*     @desc: reset tree images from selected level
*     @type: private
*     @param: dhtmlObject - tree
*     @param: itemObject - current item
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype._redrawFrom=function(dhtmlObject,itemObject){
		if (!itemObject) {
		var tempx=dhtmlObject._globalIdStorageFind(dhtmlObject.lastLoadedXMLId); 
		dhtmlObject.lastLoadedXMLId=-1;
		if (!tempx) return 0;
		}
		else tempx=itemObject;
		for (var i=0; i<tempx.childsCount; i++)
		{
			if (!itemObject) tempx.childNodes[i].htmlNode.parentNode.parentNode.style.display="";
			if (tempx.childNodes[i].openMe==1) 
				for (var zy=0; zy<tempx.childNodes[i].childNodes.length; zy++)
					tempx.childNodes[i].htmlNode.childNodes[0].childNodes[zy+1].style.display="";
			dhtmlObject._redrawFrom(dhtmlObject,tempx.childNodes[i]);
			dhtmlObject._correctLine(tempx.childNodes[i]);			
			dhtmlObject._correctPlus(tempx.childNodes[i]);				
		};
		dhtmlObject._correctLine(tempx);			
		dhtmlObject._correctPlus(tempx);		
	};

/**  
*     @desc: create and return main html element of tree
*     @type: private
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype._createSelf=function(){
		var div=document.createElement('div');
		div.className="containerTableStyle";
		div.style.width=this.width;
		div.style.height=this.height;
		this.parentObject.appendChild(div);
		return div;
	};

/**  
*     @desc: collapse target node
*     @type: private
*     @param: itemObject - item object
*     @topic: 4  
*/
	dhtmlXTreeObject.prototype._xcloseAll=function(itemObject)
	{
		if (this.rootId!=itemObject.id) this._HideShow(itemObject,1);	
 		for (var i=0; i<itemObject.childsCount; i++)
			this._xcloseAll(itemObject.childNodes[i]);
	};
/**  
*     @desc: expand target node
*     @type: private
*     @param: itemObject - item object
*     @topic: 4  
*/		
	dhtmlXTreeObject.prototype._xopenAll=function(itemObject)
	{ 
		this._HideShow(itemObject,2);
		for (var i=0; i<itemObject.childsCount; i++)
			this._xopenAll(itemObject.childNodes[i]);
	};		
/**  
*     @desc: set correct tree-line and node images
*     @type: private
*     @param: itemObject - item object
*     @topic: 6  
*/			
	dhtmlXTreeObject.prototype._correctPlus=function(itemObject){
		var workArray=this.lineArray;
		if ((this.XMLsource)&&(!itemObject.XMLload)) 
		{
				var workArray=this.plusArray;
				itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath+itemObject.images[2];
		}
		else
try {
		if (itemObject.childsCount)
		{
			if ( itemObject.htmlNode.childNodes[0].childNodes[1].style.display!="none" )
				{
				var workArray=this.minusArray;
				itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath+itemObject.images[1];
				}
			else
				{
				var workArray=this.plusArray;
				itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath+itemObject.images[2];
				}
		}
		else
		{
			itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath+itemObject.images[0];
		}
		//nb:solves standard doctype prb in IE
		this.allTree.childNodes[0].border = "1";
		this.allTree.childNodes[0].border = "0";
	}
	catch(e) {};
		
		var tempNum=2;
		if (!itemObject.treeNod.treeLinesOn) itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[0].childNodes[0].src=this.imPath+workArray[3];
		else { 
			if (itemObject.parentObject) tempNum=this._getCountStatus(itemObject.id,itemObject.parentObject);
			itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[0].childNodes[0].src=this.imPath+workArray[tempNum];
			}
	};
/**  
*     @desc: set correct tree-line images
*     @type: private
*     @param: itemObject - item object
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype._correctLine=function(itemObject){
		var sNode=itemObject.parentObject;											 
		try{
		if (sNode)
			if ((this._getLineStatus(itemObject.id,sNode)==0)||(!this.treeLinesOn))
				 {
					for(var i=1; i<=itemObject.childsCount; i++)
											{
					itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundImage="";
					itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundRepeat="";					
					 						}
					}																												 
				else
					for(var i=1; i<=itemObject.childsCount; i++)
									{
					itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundImage="url("+this.imPath+"line1.gif)";
					itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundRepeat="repeat-y";					
		          	}
			} 	
			catch(e) {};
	};
/**  
*     @desc: return type of node 
*     @type: private
*     @param: itemId - item id		  
*     @param: itemObject - parent node object
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype._getCountStatus=function(itemId,itemObject){
		try{
		if (itemObject.childsCount<=1) { if (itemObject.id==this.rootId) return 4; else  return 0; }
		
		if (itemObject.htmlNode.childNodes[0].childNodes[1].nodem.id==itemId) if (!itemObject.id) return 2; else return 1;
		if (itemObject.htmlNode.childNodes[0].childNodes[itemObject.childsCount].nodem.id==itemId) return 0;
		}
		catch(e){};
		return 1;
	};
/**  
*     @desc: return type of node 
*     @type: private
*     @param: itemId - node id		  
*     @param: itemObject - parent node object
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype._getLineStatus =function(itemId,itemObject){
			if (itemObject.htmlNode.childNodes[0].childNodes[itemObject.childsCount].nodem.id==itemId) return 0;
			return 1;
		}

/**  
*     @desc: open/close node 
*     @type: private
*     @param: itemObject - node object		  
*     @param: mode - open/close mode [1-close 2-open](optional)
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype._HideShow=function(itemObject,mode){
		if (((this.XMLsource)&&(!itemObject.XMLload))&&(!mode)) { itemObject.XMLload=1; this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"id="+escape(itemObject.id)); return; }; 
		var Nodes=itemObject.htmlNode.childNodes[0].childNodes; var Count=Nodes.length;
		if (Count>1){
			if ( ( (Nodes[1].style.display!="none") || (mode==1) ) && (mode!=2) ) nodestyle="none";  else  nodestyle="";
		for (var i=1; i<Count; i++)
			Nodes[i].style.display=nodestyle; 
		}
		this._correctPlus(itemObject);		
	}
/**  
*     @desc: return node state
*     @type: private
*     @param: itemObject - node object		  
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype._getOpenState=function(itemObject){
		var z=itemObject.htmlNode.childNodes[0].childNodes;
		if (z.length<=1) return 0;
		if 	(z[1].style.display!="none") return 1;
		else return -1;
	}

	
	
/**  
*     @desc: ondblclick item  event handler 
*     @type: private
*     @topic: 0  
*/		
	dhtmlXTreeObject.prototype.onRowClick2=function(){
	if 	(this.parentObject.treeNod.dblclickFuncHandler) if (!this.parentObject.treeNod.dblclickFuncHandler(this.parentObject.id)) return 0;
		if ((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
			this.parentObject.treeNod._HideShow(this.parentObject);
		else
			this.parentObject.treeNod._HideShow(this.parentObject,2);
	};
/**  
*     @desc: onclick item event handler 
*     @type: private
*     @topic: 0  
*/			
	dhtmlXTreeObject.prototype.onRowClick=function(){
	if 	(this.parentObject.treeNod.openFuncHandler) if (!this.parentObject.treeNod.openFuncHandler(this.parentObject.id,this.parentObject.treeNod._getOpenState(this.parentObject))) return 0;
		if ((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
			this.parentObject.treeNod._HideShow(this.parentObject);
		else
			this.parentObject.treeNod._HideShow(this.parentObject,2);
	};
	
/**  
*     @desc: select node text event handler 
*     @type: private
*     @param: e - event object		  
*     @param: htmlObject - node object	  
*     @param: mode - if false - call onSelect event
*     @topic: 0  
*/				
	dhtmlXTreeObject.prototype.onRowSelect=function(e,htmlObject,mode){
		//if (mode!=false) mode=true;
		if (!htmlObject) htmlObject=this;
	 	htmlObject.childNodes[0].className="selectedTreeRow";
		if (htmlObject.parentObject.scolor)  htmlObject.parentObject.span.style.color=htmlObject.parentObject.scolor;
		if ((htmlObject.parentObject.treeNod.lastSelected)&&(htmlObject.parentObject.treeNod.lastSelected!=htmlObject))
			{
		          htmlObject.parentObject.treeNod.lastSelected.childNodes[0].className="standartTreeRow";
			  	  if (htmlObject.parentObject.treeNod.lastSelected.parentObject.acolor)  htmlObject.parentObject.treeNod.lastSelected.parentObject.span.style.color=htmlObject.parentObject.treeNod.lastSelected.parentObject.acolor;
			}
		htmlObject.parentObject.treeNod.lastSelected=htmlObject;
		if (!mode) { if (htmlObject.parentObject.actionHandler) htmlObject.parentObject.actionHandler(htmlObject.parentObject.id); }
	};
	



	
/**  
*     @desc: checbox select action
*     @type: fix checkbox state
*     @topic: 0  
*/
dhtmlXTreeObject.prototype._correctCheckStates=function(dhtmlObject){
	if (!this.tscheck) return;
	if (dhtmlObject.id==this.rootId) return;
	//calculate state
	var act=dhtmlObject.htmlNode.childNodes[0].childNodes;
	var flag1=0; var flag2=0;
	if (act.length<2) return;
	for (var i=1; i<act.length; i++)
		if (act[i].nodem.checkstate==0) flag1=1;
		else if (act[i].nodem.checkstate==1) flag2=1;		
			else { flag1=1; flag2=1; break; }

	if ((flag1)&&(flag2)) this._setCheck(dhtmlObject,"notsure"); 
	else if (flag1)  this._setCheck(dhtmlObject,false); 
		else  this._setCheck(dhtmlObject,true);
		
		this._correctCheckStates(dhtmlObject.parentObject);
}
	
/**  
*     @desc: checbox select action
*     @type: private
*     @topic: 0  
*/	
	dhtmlXTreeObject.prototype.onCheckBoxClick=function(e)	{
		if (this.treeNod.tscheck) 
			if (this.parentObject.checkstate==1) this.treeNod._setSubChecked(false,this.parentObject); 
			else this.treeNod._setSubChecked(true,this.parentObject);		
		else
			if (this.parentObject.checkstate==1) this.treeNod._setCheck(this.parentObject,false); 
			else this.treeNod._setCheck(this.parentObject,true);
		this.treeNod._correctCheckStates(this.parentObject.parentObject);
		if (this.treeNod.checkFuncHandler) return (this.treeNod.checkFuncHandler(this.parentObject.id,this.parentObject.checkstate));
		else return true;
	};
/**  
*     @desc: create HTML elements for tree node
*     @type: private
*     @param: acheck - enable/disable checkbox
*     @param: itemObject - item object
*     @param: mode - mode
*     @topic: 0  
*/	
	dhtmlXTreeObject.prototype._createItem=function(acheck,itemObject,mode){
		var table=document.createElement('table');
			table.cellSpacing=0;table.cellPadding=0;
			//table.style.border = "1px solid red";//nb
			if (this.hfMode) table.style.tableLayout="fixed";
			table.style.margin=0; table.style.padding=0;
			
		var tbody=document.createElement('tbody');		
		var tr=document.createElement('tr');
//				tr.height="16px"; tr.style.overflow="hidden";
		var td1=document.createElement('td');
			td1.className="standartTreeImage";
			var img0=document.createElement("img");
				img0.border="0"; //img0.src='treeGfx/line1.gif';
				td1.appendChild(img0); img0.style.padding=0; 
					
		var td11=document.createElement('td');
//			var inp=document.createElement("input");				inp.type="checkbox"; inp.style.width="12px"; inp.style.height="12px";
			var inp=document.createElement("img");				inp.checked=0; inp.src=this.imPath+this.checkArray[0]; inp.style.width="16px"; inp.style.height="16px";

			if (!acheck) inp.style.display="none";
			// td11.className="standartTreeImage";
					//if (acheck) 
				td11.appendChild(inp);
				td11.width="16px";
				inp.onclick=this.onCheckBoxClick;
				inp.treeNod=this;
				inp.parentObject=itemObject; 

		var td12=document.createElement('td');
			td12.className="standartTreeImage"; 
			var img=document.createElement("img"); img.onmousedown=this._preventNsDrag;
				img.border="0"; 
				if (!mode) img.src=this.imPath+this.imageArray[0];
				td12.appendChild(img); img.style.padding=0; img.style.margin=0;
			 if (this.timgen) 
				{ img.style.width="18px"; img.style.height="18px"; }
			else
				{ img.style.width="0px"; img.style.height="0px"; }

				
		var td2=document.createElement('td');
			td2.noWrap=true;
				itemObject.span=document.createElement('span');
				itemObject.span.className="standartTreeRow";
			td2.style.width="100%";
		itemObject.span.appendChild(document.createTextNode(itemObject.label));
		td2.appendChild(itemObject.span);
		td2.parentObject=itemObject; 		 td1.parentObject=itemObject;
		td2.onclick=this.onRowSelect; td1.onclick=this.onRowClick; td2.ondblclick=this.onRowClick2; 
		
		if (this.dragAndDropOff) this.dragger.addDraggableItem(td2,this);
		
		td2.style.verticalAlign=""; 
		td2.style.cursor=this.style_pointer; 
		tr.appendChild(td1);				tr.appendChild(td11);				tr.appendChild(td12);		
		tr.appendChild(td2);
		tbody.appendChild(tr);
		table.appendChild(tbody);
		return table;	
	};
	
	
/**  
*     @desc: set path to image directory
*     @param: newPath - path to image directory		  
*     @type: public
*     @topic: 0  
*/ 
	dhtmlXTreeObject.prototype.setImagePath=function( newPath ){ this.imPath=newPath; };
	
	
/**  
*     @desc: set function called when tree node selected
*     @param: func - event handling function
*     @type: public
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype.setOnClickHandler=function(func){  if (typeof(func)=="function") this.aFunc=func; else this.aFunc=eval(func);  };
	
/**  
*     @desc: enables dinamic loading from XML mode
*     @type: public
*     @param: filePath - name of script returning XML;
*     @topic: 0  
*/						
	dhtmlXTreeObject.prototype.setXMLAutoLoading=function(filePath){  this.XMLsource=filePath; };
	/**  
*     @desc: set function called before checkbox checked/unchecked
*     @param: func - event handling function
*     @type: public
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype.setOnCheckHandler=function(func){  if (typeof(func)=="function") this.checkFuncHandler=func; else this.checkFuncHandler=eval(func); };
	
		
/**  
*     @desc: set function called before tree node opened/closed
*     @param: func - event handling function
*     @type: public
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype.setOnOpenHandler=function(func){  if (typeof(func)=="function") this.openFuncHandler=func; else this.openFuncHandler=eval(func);  };
	
	/**  
*     @desc: set function called when tree node double clicked
*     @param: func - event handling function
*     @type: public
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype.setOnDblClickHandler=function(func){  if (typeof(func)=="function") this.dblclickFuncHandler=func; else this.dblclickFuncHandler=eval(func); };	
	
	
	
	





	/**  
*     @desc: expand target node and all child nodes
*     @type: public
*     @param: itemId - node id
*     @topic: 4  
*/	
	dhtmlXTreeObject.prototype.openAllItems=function(itemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		this._xopenAll(temp); 
	};
	
	/**
*     @desc: return open/close state
*     @type: public
*     @param: itemId - node id
*     @topic: 4  
*/	
	dhtmlXTreeObject.prototype.getOpenState=function(itemId){
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return "";
		return this._getOpenState(temp); 
	};
	
/**  
*     @desc: collapse target node and all child nodes
*     @type: public
*     @param: itemId - node id
*     @topic: 4  
*/		
	dhtmlXTreeObject.prototype.closeAllItems=function(itemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		this._xcloseAll(temp); 		
	};		
	
	
/**  
*     @desc: set user data for target node
*     @type: public
*     @param: itemId - target node identificator
*     @param: name - key for user data
*     @param: value - user data
*     @topic: 5  
*/	
	dhtmlXTreeObject.prototype.setUserData=function(itemId,name,value){
		var sNode=this._globalIdStorageFind(itemId); 
			if (!sNode) return;
			if(name=="hint") sNode.htmlNode.childNodes[0].childNodes[0].title=value;
			sNode[name]=value;
	};
	
/**  
*     @desc: return user data from target node
*     @type: public
*     @param: itemId - target node identificator
*     @param: name - key for user data
*     @topic: 5  
*/		
	dhtmlXTreeObject.prototype.getUserData=function(itemId,name){
		var sNode=this._globalIdStorageFind(itemId);
		if (!sNode) return;
		return eval("sNode."+name);
	};
	
/**  
*     @desc: retun selected node identificator
*     @type: public
*     @topic: 1  
*/	
	dhtmlXTreeObject.prototype.getSelectedItemId=function()
	{
		if (this.lastSelected)
			if(this._globalIdStorageFind(this.lastSelected.parentObject.id))
				return this.lastSelected.parentObject.id;
		return ("");
	};
	
/**  
*     @desc: get node color
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype.getItemColor=function(itemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;

		var res= new Object();
		if (temp.acolor) res.acolor=temp.acolor;
		if (temp.acolor) res.scolor=temp.scolor;		
		return res;
	};
/**  
*     @desc: set node color
*     @param: itemId - identificator of node
*     @param: defaultColor - node color
*     @param: selectedColor - selected node color		  
*     @type: public
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype.setItemColor=function(itemId,defaultColor,selectedColor)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
			else {
			if ((this.lastSelected) && (temp.tr==this.lastSelected.parentObject.tr))
				{  if (selectedColor) temp.span.style.color=selectedColor; }
			else 
				{  if (defaultColor) temp.span.style.color=defaultColor;  }
				
			if (selectedColor) temp.scolor=selectedColor;
			if (defaultColor) temp.acolor=defaultColor; 
			}
	};
	
/**  
*     @desc: return node text
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype.getItemText=function(itemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		return(temp.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0].innerHTML);
	};
/**  
*     @desc: return parent node identificator
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 4  
*/			
	dhtmlXTreeObject.prototype.getParentId=function(itemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if ((!temp)||(!temp.parentObject)) return "";
		return temp.parentObject.id;
	};



/**  
*     @desc: change item id
*     @type: public
*     @param: itemId - old node id
*     @param: newItemId - new node id		  
*     @topic: 4  
*/ 	
	dhtmlXTreeObject.prototype.changeItemId=function(itemId,newItemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		temp.id=newItemId;
		for (var i=0; i<this._globalIdStorageSize; i++)
			if (this._globalIdStorage[i]==itemId) 
				{
				this._globalIdStorage[i]=newItemId;
				}
	};

	
/**  
*     @desc: mark selected item as cutted
*     @type: public
*     @topic: 2  
*/ 	
	dhtmlXTreeObject.prototype.doCut=function(){
		if (this.nodeCut) this.clearCut();
		this.nodeCut=this.lastSelected;
		if (this.nodeCut) 
			{
		var tempa=this.nodeCut.parentObject;
		this.cutImg[0]=tempa.images[0];
		this.cutImg[1]=tempa.images[1];
		this.cutImg[2]=tempa.images[2];	
		tempa.images[0]=tempa.images[1]=tempa.images[2]=this.cutImage;
		this._correctPlus(tempa);			
			}
	};
	
/**  
*     @desc: insert previously cutted branch
*     @param: itemId - id of new parent node
*     @type: public
*     @topic: 2  
*/ 	
	dhtmlXTreeObject.prototype.doPaste=function(itemId){
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		if  (this.nodeCut) {
	    if ((!this._checkParenNodes(this.nodeCut.parentObject.id,temp))&&(id!=this.nodeCut.parentObject.parentObject.id))		
		        this._moveNode(temp,this.nodeCut.parentObject);
		this.clearCut();
							}
	};
	
/**  
*     @desc: clear cut
*     @type: public
*     @topic: 2  
*/ 		
	dhtmlXTreeObject.prototype.clearCut=function(){
		if (this.nodeCut) 
			{
		var tempa=this.nodeCut.parentObject;			
		tempa.images[0]=this.cutImg[0];
		tempa.images[1]=this.cutImg[1];
		tempa.images[2]=this.cutImg[2];	
		if (tempa.parentObject) this._correctPlus(tempa);		
		if (tempa.parentObject) this._correctLine(tempa);				
		this.nodeCut=0;
			}
	};
	


	/**  
*     @desc: move node with subnodes
*     @type: private
*     @param: itemObject - moved node object
*     @param: targetObject - new parent node
*     @topic: 2  
*/	
	dhtmlXTreeObject.prototype._moveNode=function(itemObject,targetObject){
	if (this.dragFunc) if (!this.dragFunc(itemObject.id,targetObject.id)) return false;
		if ((targetObject.XMLload==0)&&(this.XMLsource)) 		
			{
			targetObject.XMLload=1; this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"id="+escape(targetObject.id)); 
			}	
		this.openItem(targetObject.id);
	var oldTree=itemObject.treeNod;
		var c=itemObject.parentObject.childsCount; 
		var z=itemObject.parentObject;															 
		var Count=targetObject.childsCount; var Nodes=targetObject.childNodes;
				Nodes[Count]=itemObject; 			
				itemObject.treeNod=targetObject.treeNod;
				targetObject.childsCount++;			
				
				var tr=this._drawNewTr(Nodes[Count].htmlNode);
				targetObject.htmlNode.childNodes[0].appendChild(tr);
				
				itemObject.parentObject.htmlNode.childNodes[0].removeChild(itemObject.tr);
				//this._deleteItem(itemObject.id,0,1);
				

				for (var i=0; i<z.childsCount; i++)
					if (z.childNodes[i].id==itemObject.id) { 
						z.childNodes[i]=0;
						break;				}
				oldTree._compressChildList(z.childsCount,z.childNodes);
				z.childsCount--;
				itemObject.tr=tr;	
				tr.nodem=itemObject;	

				itemObject.parentObject=targetObject;
		if (oldTree!=targetObject.treeNod) {	 if(itemObject.treeNod._registerBranch(itemObject,oldTree)) return; 	 this._clearStyles(itemObject);	};										
				
		
		if (c>1) { oldTree._correctPlus(z.childNodes[c-2]);
				   oldTree._correctLine(z.childNodes[c-2]); }	
		this._correctPlus(targetObject);
		this._correctLine(targetObject);
		oldTree._correctPlus(z);	
		this._correctLine(itemObject);	
		this._correctPlus(Nodes[Count]);
		if (targetObject.childsCount>=2) 
		{
			this._correctPlus(Nodes[targetObject.childsCount-2]);
			this._correctLine(Nodes[targetObject.childsCount-2]);				
		}
		if (this.tscheck) this._correctCheckStates(targetObject);
		if (oldTree.tscheck) oldTree._correctCheckStates(z);
		return true;
	};
	
/**  
*     @desc: check possibility of drag-and-drop
*     @type: private
*     @param: itemId - draged node id
*     @param: htmlObject - droped node object
*     @param: shtmlObject - sourse node object
*     @topic: 6  
*/	
dhtmlXTreeObject.prototype._checkParenNodes=function(itemId,htmlObject,shtmlObject){
		if (shtmlObject) { if (shtmlObject.parentObject.id==htmlObject.id)  return 1; }
		if (htmlObject.id==itemId) return 1;
		if (htmlObject.parentObject) return this._checkParenNodes(itemId,htmlObject.parentObject); else return 0;
	};
	
	
	
/**  
*     @desc: recursive set default styles for node
*     @type: private
*     @param: itemObject - target node object
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype._clearStyles=function(itemObject){ 
			var td1=itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[1];
			var td3=td1.nextSibling.nextSibling;
			
			if (this.checkBoxOff) { td1.childNodes[0].style.display=""; td1.childNodes[0].onclick=this.onCheckBoxClick;  }
			else td1.childNodes[0].style.display="none";
			td1.childNodes[0].treeNod=this;
			
			this.dragger.removeDraggableItem(td3);
			if (this.dragAndDropOff) this.dragger.addDraggableItem(td3,this);
			td3.childNodes[0].className="standartTreeRow";
			td3.onclick=this.onRowSelect; td3.ondblclick=this.onRowClick2; 
			td1.previousSibling.onclick=this.onRowClick;


			this._correctLine(itemObject);
			this._correctPlus(itemObject);
			for (var i=0; i<itemObject.childsCount; i++) this._clearStyles(itemObject.childNodes[i]); 
	};
/**  
*     @desc: register node and all childs nodes
*     @type: private
*     @param: itemObject - node object
*     @topic: 2  
*/
	dhtmlXTreeObject.prototype._registerBranch=function(itemObject,oldTree){
	/*for (var i=0; i<itemObject.childsCount; i++)
		if (confirm(itemObject.childNodes[i].id)) return;*/
		itemObject.id=this._globalIdStorageAdd(itemObject.id,itemObject);
		itemObject.treeNod=this;
			if (oldTree) oldTree._globalIdStorageSub(itemObject.id);
			for (var i=0; i<itemObject.childsCount; i++)
				this._registerBranch(itemObject.childNodes[i],oldTree);
		return 0;				
	};
	
	
/**  
*     @desc: enable three state checkboxes
*     @beforeInit: 1
*     @param: mode - 1 - on, 0 - off;
*     @type: publick
*     @topic: 0  
*/			
	dhtmlXTreeObject.prototype.enableThreeStateCheckboxes=function(mode) { this.tscheck=convertStringToBoolean(mode); };
	
/**  
*     @desc: enable tree images
*     @beforeInit: 1
*     @param: mode - 1 - on, 0 - off;
*     @type: publick
*     @topic: 0  
*/			
	dhtmlXTreeObject.prototype.enableTreeImages=function(mode) { this.timgen=convertStringToBoolean(mode); };
	
	
/**  
*     @desc: enable mode with fixed tables (look better, but hasn't horisontal scrollbar)
*     @beforeInit: 1
*     @param: mode - 1 - on, 0 - off;
*     @type: private
*     @topic: 0  
*/			
	dhtmlXTreeObject.prototype.enableFixedMode=function(mode) { this.hfMode=convertStringToBoolean(mode); };
	
/**  
*     @desc: hide checkboxes
*     @type: public
*     @topic: 0  
*/
	dhtmlXTreeObject.prototype.enableCheckBoxes=function(mode){ this.checkBoxOff=convertStringToBoolean(mode); };
/**  
*     @desc: set default images for nodes
*     @type: public
*     @param: a0 - image for node without childrens;
*     @param: a1 - image for closed node;
*     @param: a2 - image for opened node  		  		  
*     @topic: 6  
*/
	dhtmlXTreeObject.prototype.setStdImages=function(image1,image2,image3){
						this.imageArray[0]=image1; this.imageArray[1]=image2; this.imageArray[2]=image3;};

/**  
*     @desc: enableTreeLines(mode);
*     @type: public
*     @param: mode - enable/disable tree lines
*     @topic: 6  
*/						
	dhtmlXTreeObject.prototype.enableTreeLines=function(mode){
		this.treeLinesOn=convertStringToBoolean(mode);
	}

/**  
*     @desc: enableTreeLines(mode);
*     @type: public
*     @param: arrayName - name of array: plus, minus
*     @param: image1 - line crossed image
*     @param: image2 - image with top line
*     @param: image3 - image with bottom line
*     @param: image4 - image without line
*     @param: image5 - single root image
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype.setImageArrays=function(arrayName,image1,image2,image3,image4,image5){
		switch(arrayName){
		case "plus": this.plusArray[0]=image1; this.plusArray[1]=image2; this.plusArray[2]=image3; this.plusArray[3]=image4; this.plusArray[4]=image5; break;
		case "minus": this.minusArray[0]=image1; this.minusArray[1]=image2; this.minusArray[2]=image3; this.minusArray[3]=image4;  this.minusArray[4]=image5; break;		
		}
	};
	
/**  
*     @desc: expand node
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 4  
*/ 
	dhtmlXTreeObject.prototype.openItem=function(itemId){
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;	
			this._HideShow(temp,2);	
				if ((temp.parentObject)&&(this._getOpenState(temp.parentObject)<0))
					this.openItem(temp.parentObject.id); 
	};
	
	/**  
*     @desc: collapse node
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 4  
*/ 
	dhtmlXTreeObject.prototype.closeItem=function(itemId){
		if (this.rootId==itemId) return 0;
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
			if (temp.closeble)
				this._HideShow(temp,1);		
	};
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
/**  
*     @desc: return node level
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 4  
*/ 
	dhtmlXTreeObject.prototype.getLevel=function(itemId){
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		return this._getNodeLevel(temp,0);
	};
	
		

/**  
*     @desc: prevent node from closing
*     @param: itemId - identificator of node
*     @param: flag -  if 0 - node can't be closed, else node can be closed
*     @type: public
*     @topic: 4  
*/ 
	dhtmlXTreeObject.prototype.setItemCloseable=function(itemId,flag)
	{
		flag=convertStringToBoolean(flag);
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
			temp.closeble=flag;
	};
	
	/**  
*     @desc: recursive function used fo node level calculation
*     @param: itemObject - pointer to node object
*     @param: count - counter of levels		  
*     @type: private
*     @topic: 4  
*/	
	dhtmlXTreeObject.prototype._getNodeLevel=function(itemObject,count){
		if (itemObject.parentObject) return this._getNodeLevel(itemObject.parentObject,count+1);
		return(count);
	};
	
	/**  
*     @desc: return count of childrens
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 4  
*/
	dhtmlXTreeObject.prototype.hasChildren=function(itemId){
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		else 
			{
				if ( (this.XMLsource)&&(!temp.XMLload) ) return true;
				else 
					return temp.childsCount;
			};
	};
	
	
	/**  
*     @desc: set new node text (HTML allowed)
*     @param: itemId - identificator of node
*     @param: newLabel - node text
*     @type: public
*     @topic: 6  
*/
	dhtmlXTreeObject.prototype.setItemText=function(itemId,newLabel)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		temp.label=newLabel;
		temp.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0].innerHTML=newLabel;
	};
/**  
*     @desc: refresh tree branch from xml
*     @param: itemId - identificator of node, if not defined tree super root used.
*     @type: public
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype.refreshItem=function(itemId){
		if (!itemId) itemId=this.rootId;
		var temp=this._globalIdStorageFind(itemId);
		this.deleteChildItems(itemId);
		this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"id="+escape(itemId));  
	};	
	
	/**  
*     @desc: set node images
*     @param: itemId - identificator of node
*     @param: image1 - node without childrens image
*     @param: image2 - closed node image  		  
*     @param: image3 - open node image 		  
*     @type: public
*     @topic: 6  
*/		
	dhtmlXTreeObject.prototype.setItemImage2=function(itemId, image1,image2,image3){
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
				temp.images[1]=image2;
				temp.images[2]=image3;
				temp.images[0]=image1;
		this._correctPlus(temp);
	};
/**  
*     @desc: set node images
*     @param: itemId - identificator of node
*     @param: image1 - node without childrens image or closed node image (if image2 specified)
*     @param: image2 - open node image (optional)		  
*     @type: public
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype.setItemImage=function(itemId,image1,image2)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
			if (image2)
			{
				temp.images[1]=image1;
				temp.images[2]=image2;
			}
			else temp.images[0]=image1;
		this._correctPlus(temp);
	};
	
	
/**  
*     @desc: Returns the list of all children items from the next level of tree, separated by commas.
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype.getSubItems =function(itemId)
	{
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;

		var z="";
		for (i=0; i<temp.childsCount; i++)
			if (!z) z=temp.childNodes[i].id;
				else z+=","+temp.childNodes[i].id;
		return z;
	};
/**  
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - identificator of node
*     @type: public
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype.getAllSubItems =function(itemId){
		return this._getAllSubItems(itemId);
	}
	
/**  
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - identificator of node
*     @type: private
*     @topic: 6  
*/	
	dhtmlXTreeObject.prototype._getAllSubItems =function(itemId,z,node)
	{
		if (node) temp=node;
		else {
		var temp=this._globalIdStorageFind(itemId);
			};		
		if (!temp) return 0;
		
		z="";
		for (var i=0; i<temp.childsCount; i++)
			{
			if (!z) z=temp.childNodes[i].id;
				else z+=","+temp.childNodes[i].id;
			var zb=this._getAllSubItems(0,z,temp.childNodes[i])
			if (zb) z+=","+zb;
			}
		return z;
	};	
	

	
/**  
*     @desc: select node ( and optionaly fire onselect event)
*     @type: public
*     @param: itemId - node identificator
*     @param: mode - If true, script function for selected node will be called.
*     @topic: 1  
*/		
	dhtmlXTreeObject.prototype.selectItem=function(itemId,mode){ 
		mode=convertStringToBoolean(mode);
		var temp=this._globalIdStorageFind(itemId);
		if (!temp) return 0;
		if (this._getOpenState(temp.parentObject)==-1)		
			this.openItem(itemId);
		//temp.onRowSelect(0,temp.htmlNode.childNodes[0].childNodes[0].childNodes[3],mode);
		if (mode)
			this.onRowSelect(0,temp.htmlNode.childNodes[0].childNodes[0].childNodes[3],false);
		else
			this.onRowSelect(0,temp.htmlNode.childNodes[0].childNodes[0].childNodes[3],true);
	};
	
/**  
*     @desc: retun selected node text
*     @type: public
*     @topic: 1  
*/	
	dhtmlXTreeObject.prototype.getSelectedItemText=function()
	{
		if (this.lastSelected)
		return this.lastSelected.parentObject.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0].innerHTML;
		else return ("");
	};




/**  
*     @desc: correct childNode list after node deleting
*     @type: private
*     @param: Count - childNodes collection length		  
*     @param: Nodes - childNodes collection
*     @topic: 4  
*/	
	dhtmlXTreeObject.prototype._compressChildList=function(Count,Nodes)
	{
		Count--;
		for (var i=0; i<Count; i++)
		{
			if (Nodes[i]==0) { Nodes[i]=Nodes[i+1]; Nodes[i+1]=0;}
		};
	};
/**  
*     @desc: delete node
*     @type: private
*     @param: itemId - target node identificator
*     @param: htmlObject - target node object		  
*     @param: skip - node unregistration mode (optional, used by private methods)
*     @topic: 2  
*/		
	dhtmlXTreeObject.prototype._deleteNode=function(itemId,htmlObject,skip){

		if (!skip) {
		  this._globalIdStorageRecSub(htmlObject);
		  			}
						
	if ((!htmlObject)||(!htmlObject.parentObject)) return 0;
	var tempos=0; var tempos2=0;
	if (htmlObject.tr.nextSibling)  tempos=htmlObject.tr.nextSibling.nodem;
	if (htmlObject.tr.previousSibling)  tempos2=htmlObject.tr.previousSibling.nodem;
	
		var sN=htmlObject.parentObject;
		var Count=sN.childsCount;
		var Nodes=sN.childNodes;
				for (var i=0; i<Count; i++)
				{
					if (Nodes[i].id==itemId) { 
					if (!skip) sN.htmlNode.childNodes[0].removeChild(Nodes[i].tr);
					Nodes[i]=0;
					break;
					}
				}
		this._compressChildList(Count,Nodes);
		if (!skip) {
		  sN.childsCount--;
		  			}

		if (tempos) {
		this._correctPlus(tempos);
		this._correctLine(tempos);		
					}
		if (tempos2) {
		this._correctPlus(tempos2);
		this._correctLine(tempos2);		
					}	
		if (this.tscheck) this._correctCheckStates(sN);
	};
/**  
*     @desc: change state of node's checkbox
*     @type: public
*     @param: itemId - target node identificator
*     @param: state - checkbox state
*     @topic: 5
*/
	dhtmlXTreeObject.prototype.setCheck=function(itemId,state){
		state=convertStringToBoolean(state);
		var sNode=this._globalIdStorageFind(itemId);
		if (!sNode) return;
		if (!this.tscheck) return this._setSubChecked(state,sNode);			
		else this._setCheck(sNode,state);
		this._correctCheckStates(sNode.parentObject);
	};
	
	dhtmlXTreeObject.prototype._setCheck=function(sNode,state){
		var z=sNode.htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0];
		if (state=="notsure") sNode.checkstate=2;
		else if (state) sNode.checkstate=1; else sNode.checkstate=0;
		
		z.src=this.imPath+this.checkArray[sNode.checkstate];
	};
			
/**  
*     @desc: change state of node's checkbox and all childnodes checkboxes
*     @type: public
*     @param: itemId - target node identificator
*     @param: state - checkbox state
*     @topic: 5  
*/
dhtmlXTreeObject.prototype.setSubChecked=function(itemId,state){
	var sNode=this._globalIdStorageFind(itemId);
	this._setSubChecked(state,sNode);
	this._correctCheckStates(sNode.parentObject);
}
/**  
*     @desc: change state of node's checkbox and all childnodes checkboxes
*     @type: private
*     @param: itemId - target node identificator
*     @param: state - checkbox state
*     @param: sNode - target node object (optional, used by private methods)
*     @topic: 5  
*/
	dhtmlXTreeObject.prototype._setSubChecked=function(state,sNode){
		state=convertStringToBoolean(state);
		if (!sNode) return;		
		for (var i=0; i<sNode.childsCount; i++)
			{
				this._setSubChecked(state,sNode.childNodes[i]);
			};		
		var z=sNode.htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0];
		if (state) sNode.checkstate=1;  
		else 	sNode.checkstate=0;
		z.src=this.imPath+this.checkArray[sNode.checkstate];	
	};

/**  
*     @desc: return state of nodes's checkbox
*     @type: public
*     @param: itemId - target node identificator
*     @topic: 5  
*/		
	dhtmlXTreeObject.prototype.isItemChecked=function(itemId){
		var sNode=this._globalIdStorageFind(itemId);
		if (!sNode) return;		
		return	sNode.checkstate;
	};
	




/**  
*     @desc: return list of identificators of nodes with checked checkboxes
*     @type: public
*     @topic: 5  
*/		
	dhtmlXTreeObject.prototype.getAllChecked=function(){
		return this._getAllChecked("","",1);
	}
/**  
*     @desc: return list of identificators of nodes with checked checkboxes, and parent of that checkboxes
*     @type: public
*     @topic: 5  
*/		
	dhtmlXTreeObject.prototype.getAllCheckedBranches=function(){
		return this._getAllChecked("","",0);
	}
		
/**  
*     @desc: return list of identificators of nodes with checked checkboxes
*     @type: private
*     @param: node - node object (optional, used by private methods)
*     @param: list - initial identificators list (optional, used by private methods)		  
*     @topic: 5  
*/		
	dhtmlXTreeObject.prototype._getAllChecked=function(htmlNode,list,mode){
		if (!htmlNode) htmlNode=this.htmlNode;
		if (((mode)&&(htmlNode.checkstate==1))||((!mode)&&(htmlNode.checkstate>0))) { if (list) list+=","+htmlNode.id; else list=htmlNode.id;  }
		var j=htmlNode.childsCount;
		for (var i=0; i<j; i++) 
		{ 
			list=this._getAllChecked(htmlNode.childNodes[i],list,mode);
		};
		if (list) return list; else return "";
	};
/**  
*     @desc: delete all child of node
*     @type: public
*     @param: itemId - node identificator
*     @topic: 2  
*/		
 	dhtmlXTreeObject.prototype.deleteChildItems=function(itemId)
	{
		var sNode=this._globalIdStorageFind(itemId);
		if (!sNode) return;
		var j=sNode.childsCount;
		for (var i=0; i<j; i++) 
		{ 
			this._deleteNode(sNode.childNodes[0].id,sNode.childNodes[0]);
		};
	};
	
/**  
*     @desc: delete node
*     @type: public
*     @param: itemId - node identificator
*     @param: selectParent - If true parent of deleted item get selection, else no selected items leaving in tree.
*     @topic: 2  
*/		
dhtmlXTreeObject.prototype.deleteItem=function(itemId,selectParent){
	this._deleteItem(itemId,selectParent);
}
/**  
*     @desc: delete node
*     @type: private
*     @param: id - node identificator
*     @param: selectParent - If true parent of deleted item get selection, else no selected items leaving in tree.
*     @param: skip - unregistering mode (optional, used by private methods)		  
*     @topic: 2  
*/		
dhtmlXTreeObject.prototype._deleteItem=function(itemId,selectParent,skip){
		selectParent=convertStringToBoolean(selectParent);
		var sNode=this._globalIdStorageFind(itemId);
		if (!sNode) return;
		if (selectParent) this.selectItem(this.getParentId(this.getSelectedItemId()),1);
		if (!skip) {
			this._globalIdStorageRecSub(sNode);
//				if (sNode.parentObject.id) sNode.parentObject.onRowSelect(0,sNode.parentObject.htmlNode.childNodes[0].childNodes[0].childNodes[3]);
					};
		var zTemp=sNode.parentObject;
		this._deleteNode(itemId,sNode,skip);
		this._correctPlus(zTemp);
		this._correctLine(zTemp);					
	};
	
/**  
*     @desc: uregister all child nodes of target node
*     @type: private
*     @param: itemObject - node object
*     @topic: 3  
*/		
	dhtmlXTreeObject.prototype._globalIdStorageRecSub=function(itemObject){
		for(var i=0; i<itemObject.childsCount; i++)
		{
			this._globalIdStorageRecSub(itemObject.childNodes[i]);
			this._globalIdStorageSub(itemObject.childNodes[i].id);
		};
		this._globalIdStorageSub(itemObject.id);
	};
	
/**  
*     @desc: create new node next to specified
*     @type: public
*     @param: parentItemId - node id
*     @param: itemId - new node id
*     @param: itemName - new node text
*     @param: itemActionHandler - function fired on node select event (optional)
*     @param: image1 - image for node without childrens; (optional)
*     @param: image2 - image for closed node; (optional)
*     @param: image3 - image for opened node (optional)	 
*     @param: optionStr - options string (optional)	 		  
*     @param: childs - node childs flag (for dynamical trees) (optional)
*     @topic: 2  
*/
	dhtmlXTreeObject.prototype.insertNewNext=function(parentItemId,itemId,itemName,itemActionHandler,image1,image2,image3,optionStr,childs){		
		var sNode=this._globalIdStorageFind(parentItemId);
		if (!sNode) return (0);
		this._attachChildNode(0,itemId,itemName,itemActionHandler,image1,image2,image3,optionStr,childs,sNode);
	};

	
	
/**  
*     @desc: retun node identificator by index
*     @type: public
*     @param: itemId - node identificator		  
*     @param: index - index of node
*     @topic: 1  
*/		
	dhtmlXTreeObject.prototype.getItemIdByIndex=function(itemId,index){
		 var z=this._globalIdStorageFind(itemId);
		 if (!z) return 0;
		 var temp=z.htmlNode.childNodes[0].childNodes[0];
		 while(index>0)
		 	{
				temp=temp.nextSibling;
				if ((!temp)||(!temp.nodem)) return 0;
				index--;
			}
			return  temp.nodem.id;
	};
/**  
*     @desc: retun child node identificator by index
*     @type: public
*     @param: itemId - parent node identificator		  
*     @param: index - index of child node
*     @topic: 1  
*/		
	dhtmlXTreeObject.prototype.getChildItemIdByIndex=function(itemId,index){
		var sNode=this._globalIdStorageFind(itemId);
		if (!sNode) return (0);
		if (this.hasChildren(itemId)<index) return 0;
		return sNode.htmlNode.childNodes[0].childNodes[index].nodem.id;
	};		


	
	

/**  
*     @desc: set function called when drag-and-drap event occured
*     @param: aFunc - event handling function
*     @type: public
*     @topic: 0  
*/ 
	dhtmlXTreeObject.prototype.setDragHandler=function(func){  if (typeof(func)=="function") this.dragFunc=func; else this.dragFunc=eval(func);  };
	
	/**  
*     @desc: clear selection from node
*     @param: htmlNode - pointer to node object
*     @type: private
*     @topic: 1  
*/ 
    dhtmlXTreeObject.prototype._clearMove=function(htmlNode){
		if (htmlNode.parentObject.span) {
		htmlNode.parentObject.span.className='standartTreeRow';
		if (htmlNode.parentObject.acolor)  htmlNode.parentObject.span.style.color=htmlNode.parentObject.acolor;
				}
	};
	
	/**  
*     @desc: enable/disable drag-and-drop
*     @type: public
*     @topic: 0  
*/			
	dhtmlXTreeObject.prototype.enableDragAndDrop=function(mode){ this.dragAndDropOff=convertStringToBoolean(mode); };	
	
	/**  
*     @desc: set selection on node
*     @param: node - pointer to node object
*     @type: private
*     @topic: 1  
*/ 	
	dhtmlXTreeObject.prototype._setMove=function(htmlNode){
		if (htmlNode.parentObject.span) {
		 htmlNode.parentObject.span.className='selectedTreeRow';
		if (htmlNode.parentObject.scolor)  htmlNode.parentObject.span.style.color=htmlNode.parentObject.scolor;
		}
	};	
		
	
/**  
*     @desc: create html element for dragging
*     @type: private
*     @param: htmlObject - html node object
*     @topic: 0  
*/		
dhtmlXTreeObject.prototype._createDragNode=function(htmlObject){
		dhtmlObject=htmlObject.parentObject;
	  if (this.lastSelected) this._clearMove(this.lastSelected);
		var dragSpan=document.createElement('div');
			dragSpan.appendChild(document.createTextNode(dhtmlObject.label));
			dragSpan.style.position="absolute";
			dragSpan.className="dragSpanDiv";
			return dragSpan;
}

















///D&D

dhtmlXTreeObject.prototype._preventNsDrag=function(e){
	if ((e)&&(e.preventDefault)) { e.preventDefault(); return false; }
}

dhtmlXTreeObject.prototype._drag=function(sourceHtmlObject,dhtmlObject,targetHtmlObject){
		if (!targetHtmlObject.parentObject){ targetHtmlObject=this.htmlNode.htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0]; }
		else 	this._clearMove(targetHtmlObject);
		 if (dhtmlObject.lastSelected)   dhtmlObject._setMove(dhtmlObject.lastSelected);
		 if ((!this.dragMove)||(this.dragMove())) this._moveNode(sourceHtmlObject.parentObject,targetHtmlObject.parentObject);

}

dhtmlXTreeObject.prototype._dragIn=function(htmlObject,shtmlObject){
					if (!htmlObject.parentObject)
					{ 
					
					//if (this.htmlNode.childsCount==0) 
					return htmlObject;
					//else return 0;
					}
				   if ( (!this._checkParenNodes(shtmlObject.parentObject.id,htmlObject.parentObject,shtmlObject.parentObject))&&(htmlObject.parentObject.id!=shtmlObject.parentObject.id))
				   	{
							  this._setMove(htmlObject);  
							  if (this._getOpenState(htmlObject.parentObject)<0) 
								  	this._autoOpenTimer=window.setTimeout(new callerFunction(this._autoOpenItem,this),1000);
									this._autoOpenId=htmlObject.parentObject.id;
							  return htmlObject;
					}
					else  return 0;
}
dhtmlXTreeObject.prototype._autoOpenItem=function(e,treeObject){
	treeObject.openItem(treeObject._autoOpenId);
};
dhtmlXTreeObject.prototype._dragOut=function(htmlObject){ 
						if (!htmlObject.parentObject)	return 0;
this._clearMove(htmlObject); if (this._autoOpenTimer) clearTimeout(this._autoOpenTimer); }

