/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
To use this component please contact sales@dhtmlx.com to obtain license
*/

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

function xmlPointer(data){
	this.d=data;
}
xmlPointer.prototype={
	text:function(){ if (!_isFF) return this.d.xml; var x = new XMLSerializer();   return x.serializeToString(this.d); },
	get:function(name){return this.d.getAttribute(name); },
	exists:function(){return !!this.d },
	content:function(){return this.d.firstChild?this.d.firstChild.data:""; }, // <4k in FF
	each:function(name,f,t,i){  var a=this.d.childNodes; var c=new xmlPointer(); if (a.length) for (i=i||0; i<a.length; i++) if (a[i].tagName==name) { c.d=a[i]; if(f.apply(t,[c,i])==-1) return; } },
	get_all:function(){ var a={}; var b=this.d.attributes; for (var i=0; i<b.length; i++) a[b[i].name]=b[i].value; return a; },
	sub:function(name){ var a=this.d.childNodes; var c=new xmlPointer(); if (a.length) for (var i=0; i<a.length; i++) if (a[i].tagName==name) { c.d=a[i]; return c; } },
	up:function(name){ return new xmlPointer(this.d.parentNode);  },
	set:function(name,val){ this.d.setAttribute(name,val);  },
	clone:function(name){ return new xmlPointer(this.d); },
	sub_exists:function(name){ var a=this.d.childNodes; if (a.length) for (var i=0; i<a.length; i++) if (a[i].tagName==name) return true;  return false;  },
	through:function(name,rule,v,f,t){  var a=this.d.childNodes; if (a.length) for (var i=0; i<a.length; i++) { if (a[i].tagName==name && a[i].getAttribute(rule)!=null && a[i].getAttribute(rule)!="" &&  (!v || a[i].getAttribute(rule)==v )) { var c=new xmlPointer(a[i]);  f.apply(t,[c,i]); } var w=this.d; this.d=a[i]; this.through(name,rule,v,f,t); this.d=w;  } }
}



/**
*     @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 (_isIE) try { document.execCommand("BackgroundImageCache", false, true); } catch (e){}
	if (typeof(htmlObject)!="object")
      this.parentObject=document.getElementById(htmlObject);
	else
      this.parentObject=htmlObject;

   	this._itim_dg=true;
    this.dlmtr=",";
    this.dropLower=false;
	this.enableIEImageFix();

   this.xmlstate=0;
   this.mytype="tree";
   this.smcheck=true;   //smart checkboxes
   this.width=width;
   this.height=height;
   this.rootId=rootId;
   this.childCalc=null;
      this.def_img_x="18px";
      this.def_img_y="18px";
      this.def_line_img_x="18px";
      this.def_line_img_y="18px";

    this._dragged=new Array();
   this._selected=new Array();

   this.style_pointer="pointer";
   if (_isIE)  this.style_pointer="hand";

   this._aimgs=true;
   this.htmlcA=" [";
   this.htmlcB="]";
   this.lWin=window;
   this.cMenu=0;
   this.mlitems=0;
   this.dadmode=0;
   this.slowParse=false;
   this.autoScroll=true;
   this.hfMode=0;
   this.nodeCut=new Array();
   this.XMLsource=0;
   this.XMLloadingWarning=0;
   this._idpull={};
   this._pullSize=0;
   this.treeLinesOn=true;
   this.tscheck=false;
   this.timgen=true;
   this.dpcpy=false;
    this._ld_id=null;
	this._oie_onXLE=[];
   this.imPath="treeGfx/";
   this.checkArray=new Array("iconUnCheckAll.gif","iconCheckAll.gif","iconCheckGray.gif","iconUncheckDis.gif","iconCheckDis.gif","iconCheckDis.gif");
   this.radioArray=new Array("radio_off.gif","radio_on.gif","radio_on.gif","radio_off.gif","radio_on.gif","radio_on.gif");

   this.lineArray=new Array("line2.gif","line3.gif","line4.gif","blank.gif","blank.gif","line1.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);
    if(_isFF) this.allTree.childNodes[0].width="100%";

   var self=this;
   this.allTree.onselectstart=new Function("return false;");
   if (_isMacOS)
		this.allTree.oncontextmenu = function(e){ return self._doContClick(e||window.event); };   
   this.allTree.onmousedown = function(e){ return self._doContClick(e||window.event); };  
   
   this.XMLLoader=new dtmlXMLLoaderObject(this._parseXMLTree,this,true,this.no_cashe);
   if (_isIE) this.preventIECashing(true);



    
    if (window.addEventListener) window.addEventListener("unload",function(){try{  self.destructor(); } catch(e){}},false);
    if (window.attachEvent) window.attachEvent("onunload",function(){ try{ self.destructor(); } catch(e){}});

	this.dhx_Event();
	this._onEventSet={onMouseIn:function(){this.ehlt=true;},onMouseOut:function(){this.ehlt=true;},onSelect:function(){this._onSSCF=true;}}

   return this;
};


/**
*     @desc: set default data transfer mode 
*     @param: mode - data mode (json,xml,csv)
*     @type: public
*     @topic: 0
*/
dhtmlXTreeObject.prototype.setDataMode=function(mode){
		this._datamode=mode;
}


	
dhtmlXTreeObject.prototype._doContClick=function(ev){
	if (ev.button!=2) {
			    if(this._acMenu) this.cMenu._contextEnd();
			    return true;
			}
	
	var el=(_isIE?ev.srcElement:ev.target);
	while ((el)&&(el.tagName!="BODY")) {
		if (el.parentObject) break;
    	 el=el.parentNode;
	 }
    	
    if ((!el)||(!el.parentObject)) return true;
    
    var obj=el.parentObject;
    	this._acMenu=(obj.cMenu||this.cMenu);
        if (this._acMenu){
           el.contextMenuId=obj.id;
           el.contextMenu=this._acMenu;
           el.a=this._acMenu._contextStart;
           if (_isIE)
               ev.srcElement.oncontextmenu = function(){ event.cancelBubble=true; return false; };
           el.a(el,ev); el.a=null;
			ev.cancelBubble=true;
			return false;           
    	}
    return true;
}


/**
*     @desc: replace IMG tag with background images - solve problem with IE image caching , not works for IE6 SP1
*     @param: mode - true/false - enable/disable fix
*     @type: public
*     @topic: 0
*/
dhtmlXTreeObject.prototype.enableIEImageFix=function(mode){
	if (!mode){

	this._getImg=function(id){ return document.createElement((id==this.rootId)?"div":"img"); }
	this._setSrc=function(a,b){ a.src=b; }
	this._getSrc=function(a){ return a.src; }
	}	else	{

	this._getImg=function(){ var z=document.createElement("DIV"); z.innerHTML="&nbsp;"; z.className="dhx_bg_img_fix"; return z; }
	this._setSrc=function(a,b){ a.style.backgroundImage="url("+b+")"; }
	this._getSrc=function(a){ var z=a.style.backgroundImage;  return z.substr(4,z.length-5); }
	}
}


dhtmlXTreeObject.prototype.destructor=function(){
    for (var a in this._idpull){
        var z=this._idpull[a];
		if (!z) continue;
        z.parentObject=null;z.treeNod=null;z.childNodes=null;z.span=null;z.tr.nodem=null;z.tr=null;z.htmlNode.objBelong=null;z.htmlNode=null;
        this._idpull[a]=null;
        }
    this.allTree.innerHTML="";
    this.XMLLoader.destructor();
    for(var a in this){
        this[a]=null;
        }
}

function cObject(){
    return this;
}
cObject.prototype= new Object;
cObject.prototype.clone = function () {
       function _dummy(){};
       _dummy.prototype=this;
       return new _dummy();
    }

/**
*   @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.userData=new cObject();


   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 id
*     @param: itemObject - node object
*     @topic: 3  
*/
   dhtmlXTreeObject.prototype._globalIdStorageAdd=function(itemId,itemObject){
      if (this._globalIdStorageFind(itemId,1,1)) {   itemId=itemId +"_"+(new Date()).valueOf(); return this._globalIdStorageAdd(itemId,itemObject); }
	  	 this._idpull[itemId]=itemObject;
         this._pullSize++;
      return itemId;
   };

/**
*     @desc: unregister node
*     @type: private
*     @param: itemId - node id
*     @topic: 3
*/
   dhtmlXTreeObject.prototype._globalIdStorageSub=function(itemId){
        if (this._idpull[itemId]){
		    this._unselectItem(this._idpull[itemId]);
			this._idpull[itemId]=null;
			this._pullSize--;
        }
		if ((this._locker)&&(this._locker[itemId])) this._locker[itemId]=false;
   };
   
/**
*     @desc: return node object
*     @param: itemId - node id
*     @type: private
*     @topic: 3
*/
   dhtmlXTreeObject.prototype._globalIdStorageFind=function(itemId,skipXMLSearch,skipParsing,isreparse){
		var z=this._idpull[itemId]
        if (z){

            return z;
            }

	  	return null;
   };


/**
*     @desc: escape string
*     @param: itemId - item ID
*     @type: private
*     @topic: 3
*/
   dhtmlXTreeObject.prototype._escape=function(str){
        switch(this.utfesc){
        case "none":
            return str;
            break;
        case "utf8":
         return encodeURI(str);
            break;
        default:
         return escape(str);
            break;
        }
   }



/**
*     @desc: create and return  new line in tree
*     @type: private
*     @param: htmlObject - parent Node object
*     @param: node - item object
*     @topic: 2  
*/
   dhtmlXTreeObject.prototype._drawNewTr=function(htmlObject,node)
   {
      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
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.loadXMLString=function(xmlString,afterCall){
        var that=this;
      if (!this.parsCount) this.callEvent("onXLS",[that,null]);
      this.xmlstate=1;

        if (afterCall) this.XMLLoader.waitCall=afterCall;
      this.XMLLoader.loadXMLString(xmlString);  };
/**
*     @desc: load tree from xml file
*     @type: public
*     @param: file - link to XML file
*     @param: afterCall - function which will be called after xml loading
*     @topic: 0
*/
	dhtmlXTreeObject.prototype.loadXML=function(file,afterCall){ 
	  if (this._datamode && this._datamode!="xml") return this["load"+this._datamode.toUpperCase()](file,afterCall);
        var that=this;
      if (!this.parsCount) this.callEvent("onXLS",[that,this._ld_id]);
      this._ld_id=null;
      this.xmlstate=1;
      this.XMLLoader=new dtmlXMLLoaderObject(this._parseXMLTree,this,true,this.no_cashe);

      if (afterCall) this.XMLLoader.waitCall=afterCall;
      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,afterNode){

         if (beforeNode && beforeNode.parentObject) parentObject=beforeNode.parentObject;
         if (((parentObject.XMLload==0)&&(this.XMLsource))&&(!this.XMLloadingWarning))
         {
            parentObject.XMLload=1;
                this._loadDynXML(parentObject.id);

         }

         var Count=parentObject.childsCount;
         var Nodes=parentObject.childNodes;


            if (afterNode){
            if (afterNode.tr.previousSibling.previousSibling){
               beforeNode=afterNode.tr.previousSibling.nodem;
               }
            else
               optionStr=optionStr.replace("TOP","")+",TOP";
               }

         if (beforeNode)
            {
            var ik,jk;
            for (ik=0; ik<Count; ik++)
               if (Nodes[ik]==beforeNode)
               {
               for (jk=Count; jk!=ik; jk--)
                  Nodes[1+jk]=Nodes[jk];
               break;
               }
            ik++;
            Count=ik;
            }


         if (optionStr) {
             var tempStr=optionStr.split(",");
            for (var i=0; i<tempStr.length; i++)
            {
               switch(tempStr[i])
               {
                  case "TOP": if (parentObject.childsCount>0) { beforeNode=new Object; beforeNode.tr=parentObject.childNodes[0].tr.previousSibling; }
				  	 parentObject._has_top=true;
                     for  (ik=Count; ik>0; ik--)
                        Nodes[ik]=Nodes[ik-1];
                        Count=0;
                     break;
               }
            };
          };

        	var n;
		if (!(n=this._idpull[itemId]) || n.span!=-1){
         	n=Nodes[Count]=new dhtmlXTreeItemObject(itemId,itemText,parentObject,this,null,1);
         	itemId = Nodes[Count].id;
         	parentObject.childsCount++;
     	}
        else {
           n.label=itemText;
		   n.htmlNode=this._createItem((this.checkBoxOff?1:0),n);
   		   n.htmlNode.objBelong=n;
   		  }

         if(image1) n.images[0]=image1;
         if(image2) n.images[1]=image2;
         if(image3) n.images[2]=image3;


         var tr=this._drawNewTr(n.htmlNode);
         if ((this.XMLloadingWarning)||(this._hAdI))
            n.htmlNode.parentNode.parentNode.style.display="none";


            if ((beforeNode)&&(beforeNode.tr.nextSibling))
               parentObject.htmlNode.childNodes[0].insertBefore(tr,beforeNode.tr.nextSibling);
            else
               if (this.parsingOn==parentObject.id){
                  this.parsedArray[this.parsedArray.length]=tr;
                        }
               else
                   parentObject.htmlNode.childNodes[0].appendChild(tr);


               if ((beforeNode)&&(!beforeNode.span)) beforeNode=null;

            if (this.XMLsource) if ((childs)&&(childs!=0)) n.XMLload=0; else n.XMLload=1;
            n.tr=tr;
            tr.nodem=n;

            if (parentObject.itemId==0)
                tr.childNodes[0].className="hiddenRow";

            if ((parentObject._r_logic)||(this._frbtr))
                this._setSrc(n.htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0],this.imPath+this.radioArray[0]);


          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":  n.XMLload=0;  break;
                  case "CHECKED":
                     if (this.XMLloadingWarning)
                        this.setCheckList+=this.dlmtr+itemId;
                     else
                        this.setCheck(itemId,1);
                        break;
                  case "HCHECKED":
                        this._setCheck(n,"unsure");
                        break;                        
                  case "OPEN": n.openMe=1;  break;
               }
            };
          };

      if (!this.XMLloadingWarning)
      {
             if ((this._getOpenState(parentObject)<0)&&(!this._hAdI)) this.openItem(parentObject.id);

             if (beforeNode)
                {
             this._correctPlus(beforeNode);
             this._correctLine(beforeNode);
                }
             this._correctPlus(parentObject);
             this._correctLine(parentObject);
             this._correctPlus(n);
             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);

            if (this._onradh) {
				if (this.xmlstate==1){
					var old=this.onXLE;
					this.onXLE=function(id){ this._onradh(itemId); if (old) old(id); }
					}
				else
					this._onradh(itemId);
			}

      }
   return n;
};




/**
*     @desc: create new node as a child to specified with parentId
*     @type: deprecated
*     @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);
      var nodez=this._attachChildNode(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs);

        return nodez;
   };
/**
*     @desc: create new node as a child to specified with parentId
*     @type: public
*     @param: parentId - parent node id
*     @param: itemId - new node id
*     @param: itemText - new node label
*     @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 children flag (for dynamical trees) (optional)
*     @topic: 2  
*/
   dhtmlXTreeObject.prototype.insertNewChild=function(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs){
      return this.insertNewItem(parentId,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(a,b,c,d,xml){
		var p=new xmlPointer(xml.getXMLTopNode("tree"));
		a._parse(p);
		a._p=p;
	}
	
	dhtmlXTreeObject.prototype._parseItem=function(c,temp,preNode,befNode){ 
		var id;
		if (this._srnd && (!this._idpull[id=c.get("id")] || !this._idpull[id].span))
		{
			this._addItemSRND(temp.id,id,c);
			return; 
		}
		
  var a=c.get_all();
        
        if ((typeof(this.waitUpdateXML)=="object")&&(!this.waitUpdateXML[a.id])){
			this._parse(c,a.id,1);
			return;
		}    


              



                  var zST=[];
                  if (a.select) zST.push("SELECT");
                  if (a.top) zST.push("TOP");
                  if (a.call) nodeAskingCall=a.id;
                  if (a.checked==-1) zST.push("HCHECKED");
                     else if (a.checked) zST.push("CHECKED");
                  if (a.open) zST.push("OPEN");
	
    	          if (this.waitUpdateXML){
				  		if (this._globalIdStorageFind(a.id))
	    	            	var newNode=this.updateItem(a.id,a.text,a.im0,a.im1,a.im2,a.checked);
						else{
							if (npl==0) zST.push("TOP");
							else preNode=temp.childNodes[npl];

		                    var newNode=this._attachChildNode(temp,a.id,a.text,0,a.im0,a.im1,a.im2,zST.join(","),a.child,0,preNode);
							preNode=null;
						}
					 }
                  else
                     var newNode=this._attachChildNode(temp,a.id,a.text,0,a.im0,a.im1,a.im2,zST.join(","),a.child,(befNode||0),preNode);
                  if (a.tooltip)

					newNode.span.parentNode.parentNode.title=a.tooltip;

                  if (a.style)
                            if (newNode.span.style.cssText)
                                newNode.span.style.cssText+=(";"+a.style);
                            else
                                newNode.span.setAttribute("style",newNode.span.getAttribute("style")+"; "+a.style);

                        if (a.radio) newNode._r_logic=true;

                  if (a.nocheckbox){
                     newNode.span.parentNode.previousSibling.previousSibling.childNodes[0].style.display='none';
                     newNode.nocheckbox=true;
                  }
                        if (a.disabled){
                            if (a.checked!=null) this._setCheck(newNode,convertStringToBoolean(a.checked));
                            this.disableCheckbox(newNode,1);
                            }


                  newNode._acc=a.child||0;

                  if (this.parserExtension) this.parserExtension._parseExtension(node.childNodes[i],this.parserExtension,a.id,parentId);

                  this.setItemColor(newNode,a.aCol,a.sCol);
                  if (a.locked=="1")    this._lockItem(newNode,true,true);

                  if ((a.imwidth)||(a.imheight))   this.setIconSize(a.imwidth,a.imheight,newNode);
                  if ((a.closeable=="0")||(a.closeable=="1"))  this.setItemCloseable(newNode,a.closeable);
                  var zcall="";
                  if (a.topoffset) this.setItemTopOffset(newNode,a.topoffset);
                  if ((!this.slowParse)||(typeof(this.waitUpdateXML)=="object")){ 
                  	if (c.sub_exists("item"))
                    	zcall=this._parse(c,a.id,1);
                  }

                  if (zcall!="") this.nodeAskingCall=zcall;

   
        c.each("userdata",function(u){
    	  		this.setUserData(c.get("id"),u.get("name"),u.content());
 	  	  },this)
		
		
	}
   	dhtmlXTreeObject.prototype._parse=function(p,parentId,level,start){ 
		if (!p.exists()) return;
		
		this.skipLock=true; //disable item locking
		//loading flags
		
		this.parsCount=this.parsCount?(this.parsCount+1):1;
		this.XMLloadingWarning=1;
		
		this.nodeAskingCall="";
		if (!parentId) {          //top level  
			parentId=p.get("id");
			if (p.get("radio"))
				this.htmlNode._r_logic=true;
			this.parsingOn=parentId;                 
			this.parsedArray=new Array();
			this.setCheckList="";
		}
		
		var temp=this._globalIdStorageFind(parentId);
		if (!temp) return dhtmlxError.throwError("DataStructure","XML reffers to not existing parent");
	 
		if ((temp.childsCount)&&(!start)&&(!this._edsbps)&&(!temp._has_top))
            var preNode=temp.childNodes[temp.childsCount-1];
        else
            var preNode=0;

        var npl=0;

		p.each("item",function(c,i){
				
		temp.XMLload=1;
		if ((this._epgps)&&(this._epgpsC==npl)){
		    this._setNextPageSign(temp,npl+1*(start||0),level,node);
		    return -1;
		}
				
          this._parseItem(c,temp,preNode); 
 	  	  

              npl++;
         

 	  	  
      },this,start);


      if (!level) {
      	  p.each("userdata",function(u){
    	  		this.setUserData(p.get("id"),u.get("name"),u.content());
 	  	  },this);
 	  	  
	  	 temp.XMLload=1;
         if (this.waitUpdateXML){
            this.waitUpdateXML=false;
			for (var i=temp.childsCount-1; i>=0; i--)
				if (temp.childNodes[i]._dmark)
					this.deleteItem(temp.childNodes[i].id);
			}

         var parsedNodeTop=this._globalIdStorageFind(this.parsingOn);

         for (var i=0; i<this.parsedArray.length; i++)
               temp.htmlNode.childNodes[0].appendChild(this.parsedArray[i]);

         this.lastLoadedXMLId=parentId;
         this.XMLloadingWarning=0;

         var chArr=this.setCheckList.split(this.dlmtr);
         for (var n=0; n<chArr.length; n++)
            if (chArr[n]) this.setCheck(chArr[n],1);

               if ((this.XMLsource)&&(this.tscheck)&&(this.smcheck)&&(temp.id!=this.rootId)){
                if (temp.checkstate===0)
                    this._setSubChecked(0,temp);
                else if (temp.checkstate===1)
                    this._setSubChecked(1,temp);
            }

		 if (this.onXLE) this.onXLE(this,parentId);
         this._redrawFrom(this,null,start)
         
   
		 if (p.get("order") && p.get("order")!="none")
	  	 	this._reorderBranch(temp,p.get("order"),true);
	  	 	
	  	 	         if (this.nodeAskingCall!="")   this.selectItem(this.nodeAskingCall,true);
         if (this._branchUpdate) this._branchUpdateNext(p);
	     }


      if (this.parsCount==1) {


         this.parsingOn=null;
         if ((!this._edsbps)||(!this._edsbpsA.length)){
         		var that=this;
               	window.setTimeout( function(){  that.callEvent("onXLE",[that,parentId]); },1);
                this.xmlstate=0;
                }
             this.skipLock=false;
         }
      this.parsCount--;



        if ((this._epgps)&&(start))
            this._setPrevPageSign(temp,(start||0),level,node);

      return this.nodeAskingCall;
  };
  

dhtmlXTreeObject.prototype._branchUpdateNext=function(p){
	p.each("item",function(c){
		this._branchUpdate++;
		this.smartRefreshItem(c.get("id"),c);
	},this)
	this._branchUpdate--;
} 

  dhtmlXTreeObject.prototype.checkUserData=function(node,parentId){
      if ((node.nodeType==1)&&(node.tagName == "userdata"))
      {
         var name=node.getAttribute("name");
            if ((name)&&(node.childNodes[0]))
               this.setUserData(parentId,name,node.childNodes[0].data);
      }
  }




/**  
*     @desc: reset tree images from selected level
*     @type: private
*     @param: dhtmlObject - tree
*     @param: itemObject - current item
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._redrawFrom=function(dhtmlObject,itemObject,start,visMode){
      if (!itemObject) {
      var tempx=dhtmlObject._globalIdStorageFind(dhtmlObject.lastLoadedXMLId);
      dhtmlObject.lastLoadedXMLId=-1;
      if (!tempx) return 0;
      }
      else tempx=itemObject;
      var acc=0;

      for (var i=(start?start-1:0); i<tempx.childsCount; i++)
      {
	  	 if ((!this._branchUpdate)||(this._getOpenState(tempx)==1))
	         if ((!itemObject)||(visMode==1)) tempx.childNodes[i].htmlNode.parentNode.parentNode.style.display="";
         if (tempx.childNodes[i].openMe==1)
            {
            this._openItem(tempx.childNodes[i]);
            tempx.childNodes[i].openMe=0;
            }

         dhtmlObject._redrawFrom(dhtmlObject,tempx.childNodes[i]);


      };

      if ((!tempx.unParsed)&&((tempx.XMLload)||(!this.XMLsource)))
      tempx._acc=acc;
      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 (itemObject.unParsed) return;
      if (this.rootId!=itemObject.id) {
          var Nodes=itemObject.htmlNode.childNodes[0].childNodes;
            var Count=Nodes.length;

          for (var i=1; i<Count; i++)
             Nodes[i].style.display="none";

          this._correctPlus(itemObject);
      }

       for (var i=0; i<itemObject.childsCount; i++)
            if (itemObject.childNodes[i].childsCount)
             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){
   		if (!itemObject.htmlNode) return;
        var imsrc=itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[0].lastChild;
        var imsrc2=itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0];

       var workArray=this.lineArray;
      if ((this.XMLsource)&&(!itemObject.XMLload))
      {
            var workArray=this.plusArray;
			this._setSrc(imsrc2,this.imPath+itemObject.images[2]);
                if (this._txtimg) return (imsrc.innerHTML="[+]");
      }
      else
      if ((itemObject.childsCount)||(itemObject.unParsed))
      {
         if ((itemObject.htmlNode.childNodes[0].childNodes[1])&&( itemObject.htmlNode.childNodes[0].childNodes[1].style.display!="none" ))
            {
            if (!itemObject.wsign) var workArray=this.minusArray;
			this._setSrc(imsrc2,this.imPath+itemObject.images[1]);
                if (this._txtimg) return (imsrc.innerHTML="[-]");
            }
         else
            {
            if (!itemObject.wsign) var workArray=this.plusArray;
			this._setSrc(imsrc2,this.imPath+itemObject.images[2]);
                if (this._txtimg) return (imsrc.innerHTML="[+]");
            }
      }
      else
      {
         this._setSrc(imsrc2,this.imPath+itemObject.images[0]);
       }


      var tempNum=2;
      if (!itemObject.treeNod.treeLinesOn) this._setSrc(imsrc,this.imPath+workArray[3]);
      else {
          if (itemObject.parentObject) tempNum=this._getCountStatus(itemObject.id,itemObject.parentObject);
		  this._setSrc(imsrc,this.imPath+workArray[tempNum]);
         }
   };

/**
*     @desc: set correct tree-line images
*     @type: private
*     @param: itemObject - item object
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._correctLine=function(itemObject){
   	  if (!itemObject.htmlNode) return;
      var sNode=itemObject.parentObject;
      if (sNode)
         if ((this._getLineStatus(itemObject.id,sNode)==0)||(!this.treeLinesOn))
               for(var i=1; i<=itemObject.childsCount; i++){
                  if (!itemObject.htmlNode.childNodes[0].childNodes[i]) break;
                  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++){
               	 if (!itemObject.htmlNode.childNodes[0].childNodes[i]) break;
               	 itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundImage="url("+this.imPath+this.lineArray[5]+")";
               	 itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundRepeat="repeat-y";
	     }
   };
/**
*     @desc: return type of node
*     @type: private
*     @param: itemId - item id
*     @param: itemObject - parent node object
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._getCountStatus=function(itemId,itemObject){

      if (itemObject.childsCount<=1) { if (itemObject.id==this.rootId) return 4; else  return 0; }

      if (itemObject.childNodes[0].id==itemId) if (!itemObject.id) return 2; else return 1;
      if (itemObject.childNodes[itemObject.childsCount-1].id==itemId) return 0;

      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.childNodes[itemObject.childsCount-1].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)) {
            if (mode==1) return; //close for not loaded node - ignore it
            itemObject.XMLload=1;
            this._loadDynXML(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) ) {
//nb:solves standard doctype prb in IE
          this.allTree.childNodes[0].border = "1";
          this.allTree.childNodes[0].border = "0";
         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(){
   	  var that=this.parentObject.treeNod;
      if (!that.callEvent("onDblClick",[this.parentObject.id,that])) return 0;
      if ((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
         that._HideShow(this.parentObject);
      else
         that._HideShow(this.parentObject,2);

   	if    (that.checkEvent("onOpenEnd"))
           if (!that.xmlstate)
				that.callEvent("onOpenEnd",[this.parentObject.id,that._getOpenState(this.parentObject)]);
            else{
                that._oie_onXLE.push(that.onXLE);
                that.onXLE=that._epnFHe;
                }         
   };
/**
*     @desc: onclick item event handler
*     @type: private
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.onRowClick=function(){
    var that=this.parentObject.treeNod;
	  if (!that.callEvent("onOpenStart",[this.parentObject.id,that._getOpenState(this.parentObject)])) return 0;
      if ((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
         that._HideShow(this.parentObject);
      else
         that._HideShow(this.parentObject,2);
//#on_open_end_event:11052006{
	
   if    (that.checkEvent("onOpenEnd"))
           if (!that.xmlstate)
				that.callEvent("onOpenEnd",[this.parentObject.id,that._getOpenState(this.parentObject)]);
            else{
                that._oie_onXLE.push(that.onXLE);
                that.onXLE=that._epnFHe;
                }
//#}
   };
//#on_open_end_event:11052006{
      dhtmlXTreeObject.prototype._epnFHe=function(that,id,flag){
      	if (id!=this.rootId)
	  		this.callEvent("onOpenEnd",[id,that.getOpenState(id)]);
        that.onXLE=that._oie_onXLE.pop();
        
        if (!flag && !that._oie_onXLE.length)
			if (that.onXLE) that.onXLE(that,id);
    }

//#}

/**
*     @desc: onclick item image event handler
*     @type: private
*     @edition: Professional
*     @topic: 0  
*/
   dhtmlXTreeObject.prototype.onRowClickDown=function(e){
            e=e||window.event;
         var that=this.parentObject.treeNod;
         that._selectItem(this.parentObject,e);
      };


/*****
SELECTION
*****/

/**
*     @desc: retun selected item id
*     @type: public
*     @return: id of selected item
*     @topic: 1
*/
   dhtmlXTreeObject.prototype.getSelectedItemId=function()
   {
        var str=new Array();
        for (var i=0; i<this._selected.length; i++) str[i]=this._selected[i].id;
      return (str.join(this.dlmtr));
   };

/**
*     @desc: visual select item in tree
*     @type: private
*     @param: node - tree item object
*     @edition: Professional
*     @topic: 0
*/
   dhtmlXTreeObject.prototype._selectItem=function(node,e){
   		if (this._onSSCF) this._onSSCFold=this.getSelectedItemId();

            this._unselectItems();

					this._markItem(node);
		if (this._onSSCF) {
		   	var z=this.getSelectedItemId();
			if (z!=this._onSSCFold)
				this.callEvent("onSelect",[z]);
		}
    }
    dhtmlXTreeObject.prototype._markItem=function(node){
              if (node.scolor)  node.span.style.color=node.scolor;
              node.span.className="selectedTreeRow";
             node.i_sel=true;
             this._selected[this._selected.length]=node;
    }

/**
*     @desc: retun node index in childs collection by Id
*     @type: public
*     @param: itemId - node id
*     @return: node index
*     @topic: 2
*/
   dhtmlXTreeObject.prototype.getIndexById=function(itemId){
         var z=this._globalIdStorageFind(itemId);
         if (!z) return null;
         return this._getIndex(z);
   };
   dhtmlXTreeObject.prototype._getIndex=function(w){
        var z=w.parentObject;
        for (var i=0; i<z.childsCount; i++)
            if (z.childNodes[i]==w) return i;
   };





/**
*     @desc: visual unselect item in tree
*     @type: private
*     @param: node - tree item object
*     @edition: Professional
*     @topic: 0
*/
   dhtmlXTreeObject.prototype._unselectItem=function(node){
        if ((node)&&(node.i_sel))
            {

          node.span.className="standartTreeRow";
          if (node.acolor)  node.span.style.color=node.acolor;
            node.i_sel=false;
            for (var i=0; i<this._selected.length; i++)
                    if (!this._selected[i].i_sel) {
                        this._selected.splice(i,1);
                        break;
                 }

            }
       }

/**
*     @desc: visual unselect item in tree
*     @type: private
*     @param: node - tree item object
*     @edition: Professional
*     @topic: 0
*/
   dhtmlXTreeObject.prototype._unselectItems=function(){
      for (var i=0; i<this._selected.length; i++){
            var node=this._selected[i];
         node.span.className="standartTreeRow";
          if (node.acolor)  node.span.style.color=node.acolor;
         node.i_sel=false;
         }
         this._selected=new Array();
       }


/**  
*     @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){
      e=e||window.event;

        var obj=this.parentObject;
      if (htmlObject) obj=htmlObject.parentObject;
        var that=obj.treeNod;

        var lastId=that.getSelectedItemId();
		if ((!e)||(!e.skipUnSel))
	        that._selectItem(obj,e);

      if (!mode) {
         if ((e)&&(e.button==2))
		 	that.callEvent("onRightClick",[obj.id,e]);
		 	
         if (obj.actionHandler) obj.actionHandler(obj.id,lastId);
		 else that.callEvent("onClick",[obj.id,lastId]);
         }
   };




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

   if ((flag1)&&(flag2)) this._setCheck(dhtmlObject,"unsure");
   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.callEvent("onBeforeCheck",[this.parentObject.id,this.parentObject.checkstate]))
	   	  	return;
   	  
      if (this.parentObject.dscheck) return true;
      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);

      return this.treeNod.callEvent("onCheck",[this.parentObject.id,this.parentObject.checkstate]);
   };
/**
*     @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.border=0;

	 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');

	 var td1=document.createElement('td');
	 td1.className="standartTreeImage";

	 if(this._txtimg){
		 var img0=document.createElement("div");
		 td1.appendChild(img0);
		 img0.className="dhx_tree_textSign";
	}
            else
            {
         var img0=this._getImg(itemObject.id);
            img0.border="0";
            if (img0.tagName=="IMG") img0.align="absmiddle";
            td1.appendChild(img0); img0.style.padding=0; img0.style.margin=0;
			img0.style.width=this.def_line_img_x; img0.style.height=this.def_line_img_y;
            }

      var td11=document.createElement('td');
//         var inp=document.createElement("input");            inp.type="checkbox"; inp.style.width="12px"; inp.style.height="12px";
         var inp=this._getImg(this.cBROf?this.rootId:itemObject.id);
         inp.checked=0; this._setSrc(inp,this.imPath+this.checkArray[0]); inp.style.width="16px"; inp.style.height="16px";
            //can cause problems with hide/show check
         if (!acheck) (((_isOpera)||(_isKHTML))?td11:inp).style.display="none";

         // td11.className="standartTreeImage";
               //if (acheck)
            td11.appendChild(inp);
            if ((!this.cBROf)&&(inp.tagName=="IMG")) inp.align="absmiddle";
            inp.onclick=this.onCheckBoxClick;
            inp.treeNod=this;
            inp.parentObject=itemObject;
            td11.width="20px";

      var td12=document.createElement('td');
         td12.className="standartTreeImage";
         var img=this._getImg(this.timgen?itemObject.id:this.rootId);
		 	img.onmousedown=this._preventNsDrag; img.ondragstart=this._preventNsDrag;
            img.border="0";
            if (this._aimgs){
               img.parentObject=itemObject;
               if (img.tagName=="IMG") img.align="absmiddle";
               img.onclick=this.onRowSelect; }
            if (!mode) this._setSrc(img,this.imPath+this.imageArray[0]);
            td12.appendChild(img); img.style.padding=0; img.style.margin=0;
         if (this.timgen)
            {  img.style.width=this.def_img_x; img.style.height=this.def_img_y; }
         else
            {
                img.style.width="0px"; img.style.height="0px";
                if (_isOpera)    td12.style.display="none";
                }


      var td2=document.createElement('td');
         td2.className="standartTreeRow";

            itemObject.span=document.createElement('span');
            itemObject.span.className="standartTreeRow";
            if (this.mlitems) {
				itemObject.span.style.width=this.mlitems;
			   //	if (!_isIE)
					itemObject.span.style.display="block";
				}
            else td2.noWrap=true;
                if (!_isKHTML) td2.style.width="100%";

//      itemObject.span.appendChild(document.createTextNode(itemObject.label));
         itemObject.span.innerHTML=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.ettip)

		  	tr.title=itemObject.label;

      if (this.dragAndDropOff) {
         if (this._aimgs) { this.dragger.addDraggableItem(td12,this); td12.parentObject=itemObject; }
         this.dragger.addDraggableItem(td2,this);
         }

      itemObject.span.style.paddingLeft="5px";      itemObject.span.style.paddingRight="5px";   td2.style.verticalAlign="";
       td2.style.fontSize="10pt";       td2.style.cursor=this.style_pointer;
      tr.appendChild(td1);            tr.appendChild(td11);            tr.appendChild(td12);
      tr.appendChild(td2);
      tbody.appendChild(tr);
      table.appendChild(tbody);

	  if (this.ehlt){//highlighting
		tr.onmousemove=this._itemMouseIn;
        tr[(_isIE)?"onmouseleave":"onmouseout"]=this._itemMouseOut;
      }
	  if(this.checkEvent && this.checkEvent("onRightClick"))
		 tr.oncontextmenu=Function("e","this.childNodes[0].parentObject.treeNod.callEvent('onRightClick',[this.childNodes[0].parentObject.id,(e||window.event)]); return false;");


      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: (function) func - event handling function
*     @type: public
*     @topic: 0,7
*     @event: onRightClick
*     @depricated: use grid.attachEvent("onRightClick",func); instead
*     @eventdesc:  Event occured after right mouse button was clicked.
         Assigning this handler can disable default context menu, and noncompattible with dhtmlXMenu integration.
*     @eventparam: (string) ID of clicked item
*     @eventparam: (object) event object
*/
   dhtmlXTreeObject.prototype.setOnRightClickHandler=function(func){  this.attachEvent("onRightClick",func);   };

/**
*     @desc: set function called when tree node clicked, also can be forced to call from API
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event: onClick
*     @depricated: use grid.attachEvent("onClick",func); instead
*     @eventdesc: Event raised immideatly after text part of item in tree was clicked, but after default onClick functionality was processed.
              Richt mouse button click can be catched by onRightClick handler.
*     @eventparam:  ID of clicked item
*     @eventparam:  ID of previously selected item
*/
   dhtmlXTreeObject.prototype.setOnClickHandler=function(func){  this.attachEvent("onClick",func);  };

/**
*     @desc: set function called when tree node selected or unselected, include any select change caused by any functionality
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event: onSelect
*     @depricated: use grid.attachEvent("onSelect",func); instead
*     @eventdesc: Event raised immideatly after selection in tree was changed
*     @eventparam:  selected item ID ( list of IDs in case of multiselection)
*/
   dhtmlXTreeObject.prototype.setOnSelectStateChange=function(func){  this.attachEvent("onSelect",func); this._onSSCF=true;  };


/**
*     @desc: enables dynamic loading from XML
*     @type: public
*     @param: filePath - name of script returning XML; in case of virtual loading - user defined function
*     @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: 0,7
*     @event: onCheck
*     @depricated: use grid.attachEvent("onCheck",func); instead
*     @eventdesc: Event raised immideatly after item in tree was checked/unchecked.
*     @eventparam: ID of item which will be checked/unchecked
*     @eventparam: Current checkbox state. 1 - item checked, 0 - item unchecked.
*/
   dhtmlXTreeObject.prototype.setOnCheckHandler=function(func){ this.attachEvent("onCheck",func);  };


/**
*     @desc: set function called before tree node opened/closed
*     @param: func - event handling function
*     @type: deprecated
*     @topic: 0,7
*     @event:  onOpen
*     @depricated: use grid.attachEvent("onOpenStart",func); instead
*     @eventdesc: Event raised immideatly after item in tree got command to open/close , and before item was opened//closed. Event also raised for unclosable nodes and nodes without open/close functionality - in that case result of function will be ignored.
            Event not raised if node opened by dhtmlXtree API.
*     @eventparam: ID of node which will be opened/closed
*     @eventparam: Current open state of tree item. 0 - item has not childs, -1 - item closed, 1 - item opened.
*     @eventreturn: true - confirm opening/closing; false - deny opening/closing;
*/
   dhtmlXTreeObject.prototype.setOnOpenHandler=function(func){  this.attachEvent("onOpenStart",func);   };
/**
*     @desc: set function called before tree node opened/closed
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event:  onOpenStart
*     @depricated: use grid.attachEvent("onOpenStart",func); instead
*     @eventdesc: Event raised immideatly after item in tree got command to open/close , and before item was opened//closed. Event also raised for unclosable nodes and nodes without open/close functionality - in that case result of function will be ignored.
            Event not raised if node opened by dhtmlXtree API.
*     @eventparam: ID of node which will be opened/closed
*     @eventparam: Current open state of tree item. 0 - item has not childs, -1 - item closed, 1 - item opened.
*     @eventreturn: true - confirm opening/closing; false - deny opening/closing;
*/
   dhtmlXTreeObject.prototype.setOnOpenStartHandler=function(func){  this.attachEvent("onOpenStart",func);    };

/**
*     @desc: set function called after tree node opened/closed
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event:  onOpenEnd
*     @depricated: use grid.attachEvent("onOpenEnd",func); instead
*     @eventdesc: Event raised immideatly after item in tree got command to open/close , and before item was opened//closed. Event also raised for unclosable nodes and nodes without open/close functionality - in that case result of function will be ignored.
            Event not raised if node opened by dhtmlXtree API.
*     @eventparam: ID of node which will be opened/closed
*     @eventparam: Current open state of tree item. 0 - item has not childs, -1 - item closed, 1 - item opened.
*/
   dhtmlXTreeObject.prototype.setOnOpenEndHandler=function(func){  this.attachEvent("onOpenEnd",func);  };

   /**
*     @desc: set function called when tree node double clicked
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event: onDblClick
*     @depricated: use grid.attachEvent("onDblClick",func); instead
*     @eventdesc: Event raised immideatly after item in tree was doubleclicked, before default onDblClick functionality was processed.
         Beware using both onClick and onDblClick events, because component can  generate onClick event before onDblClick event while doubleclicking item in tree.
         ( that behavior depend on used browser )
*     @eventparam:  ID of item which was doubleclicked
*     @eventreturn:  true - confirm opening/closing; false - deny opening/closing;
*/
   dhtmlXTreeObject.prototype.setOnDblClickHandler=function(func){ this.attachEvent("onDblClick",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
*     @return: -1 - close, 1 - opened, 0 - node doen't have childs
*     @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)
   {
        if (itemId===window.undefined) itemId=this.rootId;
        
      var temp=this._globalIdStorageFind(itemId);
      if (!temp) return 0;
      this._xcloseAll(temp);

//nb:solves standard doctype prb in IE
         this.allTree.childNodes[0].border = "1";
       this.allTree.childNodes[0].border = "0";

   };
   
   
/**
*     @desc: set user data for target node
*     @type: public
*     @param: itemId - target node id
*     @param: name - key for user data
*     @param: value - user data
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.setUserData=function(itemId,name,value){
      var sNode=this._globalIdStorageFind(itemId,0,true);
         if (!sNode) return;
         if(name=="hint")

			 sNode.htmlNode.childNodes[0].childNodes[0].title=value;
            if (typeof(sNode.userData["t_"+name])=="undefined"){
                 if (!sNode._userdatalist) sNode._userdatalist=name;
                else sNode._userdatalist+=","+name;
            }
            sNode.userData["t_"+name]=value;
   };
   
/**  
*     @desc: return user data from target node
*     @type: public
*     @param: itemId - target node id
*     @param: name - key for user data
*     @return: value of user data
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.getUserData=function(itemId,name){
      var sNode=this._globalIdStorageFind(itemId,0,true);
      if (!sNode) return;
      return sNode.userData["t_"+name];
   };




/**
*     @desc: get node color
*     @param: itemId - id of node
*     @type: public
*     @return: color of node (empty string for default color);
*     @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 - id of node
*     @param: defaultColor - node color
*     @param: selectedColor - selected node color
*     @type: public
*     @topic: 6
*/
   dhtmlXTreeObject.prototype.setItemColor=function(itemId,defaultColor,selectedColor)
   {
      if ((itemId)&&(itemId.span))
         var temp=itemId;
      else
         var temp=this._globalIdStorageFind(itemId);
      if (!temp) return 0;
         else {
         if (temp.i_sel)
            {  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 item text
*     @param: itemId - id of node
*     @type: public
*     @return: text of item (with HTML formatting, if any)
*     @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 item id
*     @param: itemId - id of node
*     @type: public
*     @return: id of parent item
*     @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)
   {
   	if (itemId==newItemId) return;
      var temp=this._globalIdStorageFind(itemId);
      if (!temp) return 0;
        temp.id=newItemId;
        temp.span.contextMenuId=newItemId;
        this._idpull[newItemId]=this._idpull[itemId];
        delete this._idpull[itemId];
   };


/**
*     @desc: mark selected item as cutted
*     @type: public
*     @topic: 2  
*/    
   dhtmlXTreeObject.prototype.doCut=function(){
      if (this.nodeCut) this.clearCut();
      this.nodeCut=(new Array()).concat(this._selected);
        for (var i=0; i<this.nodeCut.length; i++){
          var tempa=this.nodeCut[i];
            tempa._cimgs=new Array();
          tempa._cimgs[0]=tempa.images[0];
          tempa._cimgs[1]=tempa.images[1];
          tempa._cimgs[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 tobj=this._globalIdStorageFind(itemId);
      if (!tobj) return 0;
        for (var i=0; i<this.nodeCut.length; i++){
               if (this._checkPNodes(tobj,this.nodeCut[i])) continue;
                this._moveNode(this.nodeCut[i],tobj);
               }
      this.clearCut();
   };

/**  
*     @desc: clear cut
*     @type: public
*     @topic: 2  
*/
   dhtmlXTreeObject.prototype.clearCut=function(){
      for (var i=0; i<this.nodeCut.length; i++)
         {
          var tempa=this.nodeCut[i];
          tempa.images[0]=tempa._cimgs[0];
          tempa.images[1]=tempa._cimgs[1];
          tempa.images[2]=tempa._cimgs[2];
          this._correctPlus(tempa);
         }
          this.nodeCut=new Array();
   };
   


   /**  
*     @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){

	  return this._moveNodeTo(itemObject,targetObject);

   }

   /**
*     @desc: fix order of nodes in collection
*     @type: private
*     @param: target - parent item node
*     @param: zParent - before node
*     @edition: Professional
*     @topic: 2
*/

dhtmlXTreeObject.prototype._fixNodesCollection=function(target,zParent){
      var flag=0; var icount=0;
      var Nodes=target.childNodes;
      var Count=target.childsCount-1;

      if (zParent==Nodes[Count]) return;
      for (var i=0; i<Count; i++)
         if (Nodes[i]==Nodes[Count]) {  Nodes[i]=Nodes[i+1]; Nodes[i+1]=Nodes[Count]; }

//         Count=target.childsCount;
      for (var i=0; i<Count+1; i++)      
         {
         if (flag) { 
            var temp=Nodes[i];
            Nodes[i]=flag; 
            flag=temp; 
               }
         else 
         if (Nodes[i]==zParent) {   flag=Nodes[i]; Nodes[i]=Nodes[Count];  }
         }
   };
   
/**  
*     @desc: recreate branch
*     @type: private
*     @param: itemObject - moved node object
*     @param: targetObject - new parent node
*     @param: level - top level flag
*     @param: beforeNode - node for sibling mode
*     @mode: mode - DragAndDrop mode (0 - as child, 1 as sibling)
*     @edition: Professional
*     @topic: 2
*/
dhtmlXTreeObject.prototype._recreateBranch=function(itemObject,targetObject,beforeNode,level){
    var i; var st="";
    if (beforeNode){
    for (i=0; i<targetObject.childsCount; i++)
        if (targetObject.childNodes[i]==beforeNode) break;

    if (i!=0)
        beforeNode=targetObject.childNodes[i-1];
    else{
        st="TOP";
        beforeNode="";
        }
    }

   var t2=this._onradh; this._onradh=null;
   var newNode=this._attachChildNode(targetObject,itemObject.id,itemObject.label,0,itemObject.images[0],itemObject.images[1],itemObject.images[2],st,0,beforeNode);

   //copy user data
   newNode._userdatalist=itemObject._userdatalist;
   newNode.userData=itemObject.userData.clone();
   newNode.XMLload=itemObject.XMLload;
   if (t2){
   	this._onradh=t2; this._onradh(newNode.id); }


   for (var i=0; i<itemObject.childsCount; i++)
      this._recreateBranch(itemObject.childNodes[i],newNode,0,1);


   return newNode;
}

/**
*     @desc: move single node
*     @type: private
*     @param: itemObject - moved node object
*     @param: targetObject - new parent node
*     @mode: mode - DragAndDrop mode (0 - as child, 1 as sibling)
*     @topic: 2
*/
   dhtmlXTreeObject.prototype._moveNodeTo=function(itemObject,targetObject,beforeNode){
    //return;
    if   (itemObject.treeNod._nonTrivialNode)
        return itemObject.treeNod._nonTrivialNode(this,targetObject,beforeNode,itemObject);

    if    (targetObject.mytype)
       var framesMove=(itemObject.treeNod.lWin!=targetObject.lWin);
    else
          var framesMove=(itemObject.treeNod.lWin!=targetObject.treeNod.lWin);

   if (!this.callEvent("onDrag",[itemObject.id,targetObject.id,(beforeNode?beforeNode.id:null),itemObject.treeNod,targetObject.treeNod])) return false;
      if ((targetObject.XMLload==0)&&(this.XMLsource))
         {
         targetObject.XMLload=1;
            this._loadDynXML(targetObject.id);
         }
      this.openItem(targetObject.id);

   var oldTree=itemObject.treeNod;
   var c=itemObject.parentObject.childsCount;
   var z=itemObject.parentObject;

   if ((framesMove)||(oldTree.dpcpy)) {//interframe drag flag
        var _otiid=itemObject.id;
      itemObject=this._recreateBranch(itemObject,targetObject,beforeNode);
        if (!oldTree.dpcpy) oldTree.deleteItem(_otiid);
        }
   else
      {
	
      var Count=targetObject.childsCount; var Nodes=targetObject.childNodes;
      		oldTree._unselectItem(itemObject);
           Nodes[Count]=itemObject;
            itemObject.treeNod=targetObject.treeNod;
            targetObject.childsCount++;         
			
            var tr=this._drawNewTr(Nodes[Count].htmlNode);

            if (!beforeNode)
               {
                  targetObject.htmlNode.childNodes[0].appendChild(tr);
               if (this.dadmode==1) this._fixNodesCollection(targetObject,beforeNode);
               }
            else
               {
               targetObject.htmlNode.childNodes[0].insertBefore(tr,beforeNode.tr);
               this._fixNodesCollection(targetObject,beforeNode);
               Nodes=targetObject.childNodes;
               }


         }

            if ((!oldTree.dpcpy)&&(!framesMove))   {
                var zir=itemObject.tr;

                if ((document.all)&&(navigator.appVersion.search(/MSIE\ 5\.0/gi)!=-1))
                    {
                    window.setTimeout(function() { zir.parentNode.removeChild(zir); } , 250 );
                    }
                else   //if (zir.parentNode) zir.parentNode.removeChild(zir,true);

                itemObject.parentObject.htmlNode.childNodes[0].removeChild(itemObject.tr);

                //itemObject.tr.removeNode(true);
            if ((!beforeNode)||(targetObject!=itemObject.parentObject)){
               for (var i=0; i<z.childsCount; i++){
                  if (z.childNodes[i].id==itemObject.id) {
                  z.childNodes[i]=0;
                  break;            }}}
               else z.childNodes[z.childsCount-1]=0;

            oldTree._compressChildList(z.childsCount,z.childNodes);
            z.childsCount--;
            }


      if ((!framesMove)&&(!oldTree.dpcpy)) {
       itemObject.tr=tr;
      tr.nodem=itemObject;
      itemObject.parentObject=targetObject;

      if (oldTree!=targetObject.treeNod) {  if(itemObject.treeNod._registerBranch(itemObject,oldTree)) return;      this._clearStyles(itemObject);  this._redrawFrom(this,itemObject.parentObject);   };

      this._correctPlus(targetObject);
      this._correctLine(targetObject);

      this._correctLine(itemObject);
      this._correctPlus(itemObject);

         //fix target siblings
      if (beforeNode)
      {

         this._correctPlus(beforeNode);
         //this._correctLine(beforeNode);
      }
      else 
      if (targetObject.childsCount>=2)
      {

         this._correctPlus(Nodes[targetObject.childsCount-2]);
         this._correctLine(Nodes[targetObject.childsCount-2]);
      }
      
      this._correctPlus(Nodes[targetObject.childsCount-1]);
      //this._correctLine(Nodes[targetObject.childsCount-1]);


      if (this.tscheck) this._correctCheckStates(targetObject);
      if (oldTree.tscheck) oldTree._correctCheckStates(z);

      }

      //fix source parent

      if (c>1) { oldTree._correctPlus(z.childNodes[c-2]);
               oldTree._correctLine(z.childNodes[c-2]);
               }


//      if (z.childsCount==0)
          oldTree._correctPlus(z);
            oldTree._correctLine(z);


      this.callEvent("onDrop",[itemObject.id,targetObject.id,(beforeNode?beforeNode.id:null),oldTree,targetObject.treeNod]);
      return itemObject.id;
   };

   

/**
*     @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;

         itemObject.span.innerHTML=itemObject.label;
		 itemObject.i_sel=false;

   		 if (itemObject._aimgs)
	         this.dragger.removeDraggableItem(td1.nextSibling);

         if (this.checkBoxOff) {
		 	td1.childNodes[0].style.display="";
			td1.childNodes[0].onclick=this.onCheckBoxClick;
			this._setSrc(td1.childNodes[0],this.imPath+this.checkArray[itemObject.checkstate]);
			}
         else td1.childNodes[0].style.display="none";
         td1.childNodes[0].treeNod=this;

         this.dragger.removeDraggableItem(td3);
         if (this.dragAndDropOff) this.dragger.addDraggableItem(td3,this);
		 if (this._aimgs) this.dragger.addDraggableItem(td1.nextSibling,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){
      if (oldTree) oldTree._globalIdStorageSub(itemObject.id);
      itemObject.id=this._globalIdStorageAdd(itemObject.id,itemObject);
      itemObject.treeNod=this;
         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: public
*     @topic: 0  
*/
   dhtmlXTreeObject.prototype.enableThreeStateCheckboxes=function(mode) { this.tscheck=convertStringToBoolean(mode); };


/**
*     @desc: set function called when mouse is over tree node
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event: onMouseIn
*     @depricated: use grid.attachEvent("onMouseIn",func); instead
*     @eventdesc: Event raised immideatly after mouse hovered over item
*     @eventparam:  ID of item
*/
   dhtmlXTreeObject.prototype.setOnMouseInHandler=function(func){
    	this.ehlt=true;
   		this.attachEvent("onMouseIn",func);
	};

/**
*     @desc: set function called when mouse is out of tree node
*     @param: func - event handling function
*     @type: public
*     @topic: 0,7
*     @event: onMouseOut
*     @depricated: use grid.attachEvent("onMouseOut",func); instead
*     @eventdesc: Event raised immideatly after mouse moved out of item
*     @eventparam:  ID of clicked item
*/
   dhtmlXTreeObject.prototype.setOnMouseOutHandler=function(func){
		this.ehlt=true;
   		this.attachEvent("onMouseOut",func);
	};









/**
*     @desc: enable tree images
*     @beforeInit: 1
*     @param: mode - 1 - on, 0 - off;
*     @type: public
*     @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 (all checkboxes in tree)
*     @type: public
*     @param: mode - enabled/disabled
*     @param: hidden - if set to true, checkboxes not rendered but can be shown by showItemCheckbox
*     @topic: 0  
*/
   dhtmlXTreeObject.prototype.enableCheckBoxes=function(mode, hidden){ this.checkBoxOff=convertStringToBoolean(mode); this.cBROf=(!(this.checkBoxOff||convertStringToBoolean(hidden))); 
   	};
/**
*     @desc: set default images for nodes (must be called before XML loading)
*     @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: enable/disable tree lines (parent-child threads)
*     @type: public
*     @param: mode - enable/disable tree lines
*     @topic: 6
*/                  
   dhtmlXTreeObject.prototype.enableTreeLines=function(mode){
      this.treeLinesOn=convertStringToBoolean(mode);
   }

/**
*     @desc: set images used for parent-child threads drawing
*     @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 - id of node
*     @type: public
*     @topic: 4
*/ 
   dhtmlXTreeObject.prototype.openItem=function(itemId){
      var temp=this._globalIdStorageFind(itemId);
      if (!temp) return 0;
      else return this._openItem(temp);
   };

/**  
*     @desc: expand node
*     @param: item - tree node object
*     @type: private
*     @editing: pro
*     @topic: 4  
*/ 
   dhtmlXTreeObject.prototype._openItem=function(item){ 
   		   var state=this._getOpenState(item);
		   if ((state<0)||(((this.XMLsource)&&(!item.XMLload)))){
	           if    (!this.callEvent("onOpenStart",[item.id,state])) return 0;
	           this._HideShow(item,2);
	            //#on_open_end_event:11052006{
				   if    (this.checkEvent("onOpenEnd")){ 
						   if (this.onXLE==this._epnFHe) this._epnFHe(this,item.id,true);
	                       if (!this.xmlstate)
	                       		this.callEvent("onOpenEnd",[item.id,this._getOpenState(item)]);
	                        else{
	                            that._oie_onXLE.push(that.onXLE);
	                            this.onXLE=this._epnFHe;
	                            }
							}
	            //#}
		   }
           if (item.parentObject) this._openItem(item.parentObject);
   };
   
/**  
*     @desc: collapse node
*     @param: itemId - id 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 (position in hierarchy)
*     @param: itemId - id of node
*     @type: public
*     @return: node level
*     @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 - id 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);
      if ((itemId)&&(itemId.span)) 
         var temp=itemId;
      else      
         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 number of childrens
*     @param: itemId - id of node
*     @type: public
*     @return: count of child items; true - for not loaded branches
*     @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: return count of leafs
*     @param: itemNode -  node object
*     @type: private
*     @edition: Professional
*     @topic: 4
*/
   dhtmlXTreeObject.prototype._getLeafCount=function(itemNode){
      var a=0;
      for (var b=0; b<itemNode.childsCount; b++)
         if (itemNode.childNodes[b].childsCount==0) a++;
      return a;
   }

   
/**
*     @desc: set new node text (HTML allowed)
*     @param: itemId - id of node
*     @param: newLabel - node text
*     @param: newTooltip - (optional)tooltip for the node
*     @type: public
*     @topic: 6
*/
   dhtmlXTreeObject.prototype.setItemText=function(itemId,newLabel,newTooltip)
   {
      var temp=this._globalIdStorageFind(itemId);
      if (!temp) return 0;
      temp.label=newLabel;
      temp.span.innerHTML=newLabel;

	      temp.span.parentNode.parentNode.title=newTooltip||"";
   };

/**
*     @desc: get item's tooltip
*     @param: itemId - id of node
*     @type: public
*     @topic: 6
*/
    dhtmlXTreeObject.prototype.getItemTooltip=function(itemId){
      var temp=this._globalIdStorageFind(itemId);
      if (!temp) return "";
	  return (temp.span.parentNode.parentNode._dhx_title||temp.span.parentNode.parentNode.title||"");
   };

/**  
*     @desc: refresh tree branch from xml (XML with description of child nodes rerequested from server)
*     @param: itemId - id 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._loadDynXML(itemId);
   };

   /**  
*     @desc: set item images
*     @param: itemId - id 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 item images
*     @param: itemId - id 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 - id of node
*     @type: public
*     @return: list of all children items from the next level of tree, separated by commas.
*     @topic: 6
*/
   dhtmlXTreeObject.prototype.getSubItems =function(itemId)
   {
      var temp=this._globalIdStorageFind(itemId,0,1);
      if (!temp) return 0;

      var z="";
      for (i=0; i<temp.childsCount; i++){
         if (!z) z=temp.childNodes[i].id;
            else z+=this.dlmtr+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 - id of node
*     @edition: Professional
*     @type: private
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._getAllScraggyItems =function(node)
   {
      var z="";
      for (var i=0; i<node.childsCount; i++)
        {
            if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
            {
                    if (node.childNodes[i].unParsed)
                        var zb=this._getAllScraggyItemsXML(node.childNodes[i].unParsed,1);
                    else
                       var zb=this._getAllScraggyItems(node.childNodes[i])

                 if (zb)
                        if (z) z+=this.dlmtr+zb;
                        else z=zb;
         }
            else
               if (!z) z=node.childNodes[i].id;
             else z+=this.dlmtr+node.childNodes[i].id;
         }
          return z;
   };





/**
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - id of node
*     @type: private
*     @edition: Professional
*     @topic: 6
*/

   dhtmlXTreeObject.prototype._getAllFatItems =function(node)
   {
      var z="";
      for (var i=0; i<node.childsCount; i++)
        {
            if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
            {
             if (!z) z=node.childNodes[i].id;
                else z+=this.dlmtr+node.childNodes[i].id;

                    if (node.childNodes[i].unParsed)
                        var zb=this._getAllFatItemsXML(node.childNodes[i].unParsed,1);
                    else
                       var zb=this._getAllFatItems(node.childNodes[i])

                 if (zb) z+=this.dlmtr+zb;
         }
         }
          return z;
   };


/**
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - id 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+=this.dlmtr+temp.childNodes[i].id;
         var zb=this._getAllSubItems(0,z,temp.childNodes[i])

         if (zb) z+=this.dlmtr+zb;
         }


          return z;
   };




   
/**  
*     @desc: select node ( and optionaly fire onselect event)
*     @type: public
*     @param: itemId - node id
*     @param: mode - If true, script function for selected node will be called.
*     @param: preserve - preserve earlie selected nodes
*     @topic: 1
*/
   dhtmlXTreeObject.prototype.selectItem=function(itemId,mode,preserve){
      mode=convertStringToBoolean(mode);
         var temp=this._globalIdStorageFind(itemId);
      if ((!temp)||(!temp.parentObject)) return 0;

            if (this.XMLloadingWarning)
                temp.parentObject.openMe=1;
            else
             	this._openItem(temp.parentObject);

      //temp.onRowSelect(0,temp.htmlNode.childNodes[0].childNodes[0].childNodes[3],mode);
        var ze=null;
        if (preserve)  {
			ze=new Object; ze.ctrlKey=true;
			if (temp.i_sel) ze.skipUnSel=true;
		}
      if (mode)
         this.onRowSelect(ze,temp.htmlNode.childNodes[0].childNodes[0].childNodes[3],false);
      else
         this.onRowSelect(ze,temp.htmlNode.childNodes[0].childNodes[0].childNodes[3],true);
   };
   
/**
*     @desc: retun selected node text
*     @type: public
*     @return: text of selected node
*     @topic: 1
*/
   dhtmlXTreeObject.prototype.getSelectedItemText=function()
   {
        var str=new Array();
        for (var i=0; i<this._selected.length; i++) str[i]=this._selected[i].span.innerHTML;
      return (str.join(this.dlmtr));
   };




/**  
*     @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 id
*     @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 ((!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);

      if (!skip) {
        this._globalIdStorageRecSub(htmlObject);
                 }
   };
/**
*     @desc: change state of node's checkbox
*     @type: public
*     @param: itemId - target node id
*     @param: state - checkbox state (0/1/unsure)
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.setCheck=function(itemId,state){
      var sNode=this._globalIdStorageFind(itemId,0,1);
      if (!sNode) return;

        if (state==="unsure")
            this._setCheck(sNode,state);
        else
        {
      state=convertStringToBoolean(state);
        if ((this.tscheck)&&(this.smcheck)) this._setSubChecked(state,sNode);
      else this._setCheck(sNode,state);
        }
      if (this.smcheck)
         this._correctCheckStates(sNode.parentObject);
   };

   dhtmlXTreeObject.prototype._setCheck=function(sNode,state){
   		if (!sNode) return;
        if (((sNode.parentObject._r_logic)||(this._frbtr))&&(state))
			if (this._frbtrs){
				if (this._frbtrL)   this._setCheck(this._frbtrL,0);
				this._frbtrL=sNode;
			} else
    	        for (var i=0; i<sNode.parentObject.childsCount; i++)
	                this._setCheck(sNode.parentObject.childNodes[i],0);

      var z=sNode.htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0];

      if (state=="unsure") sNode.checkstate=2;
      else if (state) sNode.checkstate=1; else sNode.checkstate=0;
      if (sNode.dscheck) sNode.checkstate=sNode.dscheck;
      this._setSrc(z,this.imPath+((sNode.parentObject._r_logic||this._frbtr)?this.radioArray:this.checkArray)[sNode.checkstate]);
   };

/**
*     @desc: change state of node's checkbox and all childnodes checkboxes
*     @type: public
*     @param: itemId - target node id
*     @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 id
*     @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;
        if (((sNode.parentObject._r_logic)||(this._frbtr))&&(state))
            for (var i=0; i<sNode.parentObject.childsCount; i++)
                this._setSubChecked(0,sNode.parentObject.childNodes[i]);


        if (sNode._r_logic||this._frbtr)
           this._setSubChecked(state,sNode.childNodes[0]);
        else
      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;
      if (sNode.dscheck)  sNode.checkstate=sNode.dscheck;



      this._setSrc(z,this.imPath+((sNode.parentObject._r_logic||this._frbtr)?this.radioArray:this.checkArray)[sNode.checkstate]);
   };

/**
*     @desc: return state of nodes's checkbox
*     @type: public
*     @param: itemId - target node id
*     @return: node state (0 - unchecked,1 - checked, 2 - third state)
*     @topic: 5  
*/      
   dhtmlXTreeObject.prototype.isItemChecked=function(itemId){
      var sNode=this._globalIdStorageFind(itemId);
      if (!sNode) return;      
      return   sNode.checkstate;
   };







/**
*     @desc: delete all children of node
*     @type: public
*     @param: itemId - node id
*     @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 id
*     @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){
    if ((!this._onrdlh)||(this._onrdlh(itemId))){
		var z=this._deleteItem(itemId,selectParent);

	}

    //nb:solves standard doctype prb in IE
      this.allTree.childNodes[0].border = "1";
      this.allTree.childNodes[0].border = "0";
}
/**
*     @desc: delete node
*     @type: private
*     @param: id - node id
*     @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;
        var pid=this.getParentId(itemId);

      var zTemp=sNode.parentObject;
      this._deleteNode(itemId,sNode,skip);
      this._correctPlus(zTemp);
      this._correctLine(zTemp);

      if  ((selectParent)&&(pid!=this.rootId)) this.selectItem(pid,1);
      return    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);

      	  /*anti memory leaking*/
	  	var z=itemObject;
//		var par=z.span.parentNode.parentNode.childNodes;
//		par[0].parentObject=null;
//		par[1].childNodes[0].parentObject=null;
//		par[2].childNodes[0].parentObject=null;
//		par[2].childNodes[0].treeNod=null;
//		par[2].parentObject=null;
//		par[3].parentObject=null;
		z.span=null;
		z.tr.nodem=null;
		z.tr=null;
		z.htmlNode=null;
   };

/**  
*     @desc: create new node next to specified
*     @type: public
*     @param: itemId - node id
*     @param: newItemId - 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.insertNewNext=function(itemId,newItemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs){
      var sNode=this._globalIdStorageFind(itemId);
      if ((!sNode)||(!sNode.parentObject)) return (0);

      var nodez=this._attachChildNode(0,newItemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs,sNode);

        return nodez;
   };


   
/**
*     @desc: retun node id by index
*     @type: public
*     @param: itemId - parent node id
*     @param: index - index of node, 0 based
*     @return: node id
*     @topic: 1
*/
   dhtmlXTreeObject.prototype.getItemIdByIndex=function(itemId,index){
       var z=this._globalIdStorageFind(itemId);
       if ((!z)||(index>z.childsCount)) return null;
          return z.childNodes[index].id;
   };

/**
*     @desc: retun child node id by index
*     @type: public
*     @param: itemId - parent node id        
*     @param: index - index of child node
*     @return: node id
*     @topic: 1
*/      
   dhtmlXTreeObject.prototype.getChildItemIdByIndex=function(itemId,index){
       var z=this._globalIdStorageFind(itemId);
       if ((!z)||(index>=z.childsCount)) return null;
          return z.childNodes[index].id;
   };



   

/**
*     @desc: set function called when drag-and-drop event occured
*     @param: aFunc - event handling function
*     @type: public
*     @topic: 0,7
*     @event:    onDrag
*     @depricated: use grid.attachEvent("onDrag",func); instead
*     @eventdesc: Event occured after item was dragged and droped on another item, but before item moving processed.
      Event also raised while programmatic moving nodes.
*     @eventparam:  ID of source item
*     @eventparam:  ID of target item
*     @eventparam:  if node droped as sibling then contain id of item before whitch source node will be inserted
*     @eventparam:  source Tree object
*     @eventparam:  target Tree object
*     @eventreturn:  true - confirm drag-and-drop; false - deny drag-and-drop;
*/
   dhtmlXTreeObject.prototype.setDragHandler=function(func){ this.attachEvent("onDrag",func); };
   
   /**
*     @desc: clear selection from node
*     @param: htmlNode - pointer to node object
*     @type: private
*     @topic: 1
*/
    dhtmlXTreeObject.prototype._clearMove=function(){
		if (this._lastMark){
	   		this._lastMark.className=this._lastMark.className.replace(/dragAndDropRow/g,"");
	   		this._lastMark=null;
		}

		this.allTree.className=this.allTree.className.replace(" selectionBox","");
   };

   /**  
*     @desc: enable/disable drag-and-drop
*     @type: public
*     @param: mode - enabled/disabled [ can be true/false/temporary_disabled - last value mean that tree can be D-n-D can be switched to true later ]
*     @param: rmode - enabled/disabled drag and drop on super root
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.enableDragAndDrop=function(mode,rmode){
        if  (mode=="temporary_disabled"){
            this.dADTempOff=false;
            mode=true;                  }
        else
            this.dADTempOff=true;

      this.dragAndDropOff=convertStringToBoolean(mode);
         if (this.dragAndDropOff) this.dragger.addDragLanding(this.allTree,this);
        if (arguments.length>1)
            this._ddronr=(!convertStringToBoolean(rmode));
       };   

/**
*     @desc: set selection on node
*     @param: node - pointer to node object
*     @type: private
*     @topic: 1
*/    
   dhtmlXTreeObject.prototype._setMove=function(htmlNode,x,y){
      if (htmlNode.parentObject.span) {
      //window.status=x;
      var a1=getAbsoluteTop(htmlNode);
      var a2=getAbsoluteTop(this.allTree);

      this.dadmodec=this.dadmode;//this.dadmode;
      this.dadmodefix=0;


			var zN=htmlNode.parentObject.span;
			zN.className+=" dragAndDropRow";
			this._lastMark=zN;

      }
   };

dhtmlXTreeObject.prototype._autoScroll=function(node,a1,a2){
         if (this.autoScroll)
         {
		 	if (node){
				a1=getAbsoluteTop(node);
	      		a2=getAbsoluteTop(this.allTree);
			}
            //scroll down
            if ( (a1-a2-parseInt(this.allTree.scrollTop))>(parseInt(this.allTree.offsetHeight)-50) )
               this.allTree.scrollTop=parseInt(this.allTree.scrollTop)+20;
            //scroll top
            if ( (a1-a2)<(parseInt(this.allTree.scrollTop)+30) )
               this.allTree.scrollTop=parseInt(this.allTree.scrollTop)-20;
         }
}

/**
*     @desc: create html element for dragging
*     @type: private
*     @param: htmlObject - html node object
*     @topic: 1
*/
dhtmlXTreeObject.prototype._createDragNode=function(htmlObject,e){
      if (!this.dADTempOff) return null;

     var obj=htmlObject.parentObject;
    if (!obj.i_sel)
         this._selectItem(obj,e);


      var dragSpan=document.createElement('div');

            var text=new Array();
            if (this._itim_dg)
                    for (var i=0; i<this._selected.length; i++)
                        text[i]="<table cellspacing='0' cellpadding='0'><tr><td><img width='18px' height='18px' src='"+this._getSrc(this._selected[i].span.parentNode.previousSibling.childNodes[0])+"'></td><td>"+this._selected[i].span.innerHTML+"</td></tr><table>";
            else
                text=this.getSelectedItemText().split(this.dlmtr);

            dragSpan.innerHTML=text.join("");
         dragSpan.style.position="absolute";
         dragSpan.className="dragSpanDiv";
      this._dragged=(new Array()).concat(this._selected);
     return dragSpan;
}



/**  
*     @desc: focus item in tree
*     @type: private
*     @param: item - node object
*     @edition: Professional
*     @topic: 0  
*/
dhtmlXTreeObject.prototype._focusNode=function(item){
      var z=getAbsoluteTop(item.htmlNode)-getAbsoluteTop(this.allTree);
      if ((z>(this.allTree.scrollTop+this.allTree.offsetHeight-30))||(z<this.allTree.scrollTop))
      this.allTree.scrollTop=z;
   };




              








///DragAndDrop

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

dhtmlXTreeObject.prototype._drag=function(sourceHtmlObject,dhtmlObject,targetHtmlObject){

      if (this._autoOpenTimer) clearTimeout(this._autoOpenTimer);

      if (!targetHtmlObject.parentObject){
            targetHtmlObject=this.htmlNode.htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0];
            this.dadmodec=0;
            }

      this._clearMove();
      var z=sourceHtmlObject.parentObject.treeNod;
        if ((z)&&(z._clearMove))   z._clearMove("");

       if ((!this.dragMove)||(this.dragMove()))
          {
              if ((!z)||(!z._clearMove)||(!z._dragged)) var col=new Array(sourceHtmlObject.parentObject);
              else var col=z._dragged;
				var trg=targetHtmlObject.parentObject;

                for (var i=0; i<col.length; i++){
                   var newID=this._moveNode(col[i],trg);
				   if ((this.dadmodec)&&(newID!==false)) trg=this._globalIdStorageFind(newID,true,true);
                   if ((newID)&&(!this._sADnD)) this.selectItem(newID,0,1);
                }

         }
        if (z) z._dragged=new Array();


}

dhtmlXTreeObject.prototype._dragIn=function(htmlObject,shtmlObject,x,y){

                    if (!this.dADTempOff) return 0;
                    var fobj=shtmlObject.parentObject;
                    var tobj=htmlObject.parentObject;
	                if ((!tobj)&&(this._ddronr)) return;
                    if (!this.callEvent("onDragIn",[fobj.id,tobj?tobj.id:null,fobj.treeNod,this]))
						return 0;

					if (!tobj)
		               this.allTree.className+=" selectionBox";
					else
					{
	                    if (fobj.childNodes==null){
		                	this._setMove(htmlObject,x,y);
        	             	return htmlObject;
                    	}

	                    var stree=fobj.treeNod;
    	                for (var i=0; i<stree._dragged.length; i++)
                        	if (this._checkPNodes(tobj,stree._dragged[i])){
						   		this._autoScroll(htmlObject);
                           		return 0;
							}

                       this._setMove(htmlObject,x,y);
                       if (this._getOpenState(tobj)<=0){
                           this._autoOpenId=tobj.id;
                             this._autoOpenTimer=window.setTimeout(new callerFunction(this._autoOpenItem,this),1000);
                                    }
					}

				return htmlObject;

}
dhtmlXTreeObject.prototype._autoOpenItem=function(e,treeObject){
   treeObject.openItem(treeObject._autoOpenId);
};
dhtmlXTreeObject.prototype._dragOut=function(htmlObject){
this._clearMove();
if (this._autoOpenTimer) clearTimeout(this._autoOpenTimer);
 }





//#complex_move:01112006{

/**
*     @desc: move item (inside of tree)
*     @type:  public
*     @param: itemId - item Id
*     @param: mode - moving mode (left,up,down,item_child,item_sibling,item_sibling_next,up_strict,down_strict)
*     @param: targetId - target Node in item_child and item_sibling mode
*     @param: targetTree - used for moving between trees (optional)
*     @return: node id
*     @topic: 2
*/
dhtmlXTreeObject.prototype.moveItem=function(itemId,mode,targetId,targetTree)
{
      var sNode=this._globalIdStorageFind(itemId);
      if (!sNode) return (0);

      switch(mode){
      case "right": alert('Not supported yet');
         break;
      case "item_child":
              var tNode=(targetTree||this)._globalIdStorageFind(targetId);
              if (!tNode) return (0);
            (targetTree||this)._moveNodeTo(sNode,tNode,0);
         break;
      case "item_sibling":
              var tNode=(targetTree||this)._globalIdStorageFind(targetId);
              if (!tNode) return (0);
            (targetTree||this)._moveNodeTo(sNode,tNode.parentObject,tNode);
         break;
      case "item_sibling_next":
              var tNode=(targetTree||this)._globalIdStorageFind(targetId);
              if (!tNode) return (0);
                  if ((tNode.tr)&&(tNode.tr.nextSibling)&&(tNode.tr.nextSibling.nodem))
                (targetTree||this)._moveNodeTo(sNode,tNode.parentObject,tNode.tr.nextSibling.nodem);
                else
                    (targetTree||this)._moveNodeTo(sNode,tNode.parentObject);
         break;
      case "left": if (sNode.parentObject.parentObject)
            this._moveNodeTo(sNode,sNode.parentObject.parentObject,sNode.parentObject);
         break;
      case "up": var z=this._getPrevNode(sNode);
               if ((z==-1)||(!z.parentObject)) return;
               this._moveNodeTo(sNode,z.parentObject,z);
         break;
      case "up_strict": var z=this._getIndex(sNode);
                          if (z!=0)
                         this._moveNodeTo(sNode,sNode.parentObject,sNode.parentObject.childNodes[z-1]);
         break;
      case "down_strict": var z=this._getIndex(sNode);
                            var count=sNode.parentObject.childsCount-2;
                            if (z==count)
                             this._moveNodeTo(sNode,sNode.parentObject);
                            else if (z<count)
                             this._moveNodeTo(sNode,sNode.parentObject,sNode.parentObject.childNodes[z+2]);
         break;
      case "down": var z=this._getNextNode(this._lastChild(sNode));
               if ((z==-1)||(!z.parentObject)) return;
               if (z.parentObject==sNode.parentObject)
                  var z=this._getNextNode(z);
                        if (z==-1){
                        this._moveNodeTo(sNode,sNode.parentObject);
                        }
                        else
                        {
                       if ((z==-1)||(!z.parentObject)) return;
                       this._moveNodeTo(sNode,z.parentObject,z);
                        }
         break;
      }
}


//#}







/**
*     @desc: load xml for tree branch
*     @param: id - id of parent node
*     @param: src - path to xml, optional
*     @type: private
*     @topic: 1
*/
   dhtmlXTreeObject.prototype._loadDynXML=function(id,src) {
   		src=src||this.XMLsource;
        var sn=(new Date()).valueOf();
        this._ld_id=id;

            this.loadXML(src+getUrlSymbol(src)+"uid="+sn+"&id="+this._escape(id));
        };







/**
*     @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._checkPNodes=function(item1,item2){
      if (item2==item1) return 1
      if (item1.parentObject) return this._checkPNodes(item1.parentObject,item2); else return 0;
   };










/**
*   @desc:  prevent caching in IE  by adding random seed to URL string
*   @param: mode - enable/disable random seed ( disabled by default )
*   @type: public
*   @topic: 0
*/
dhtmlXTreeObject.prototype.preventIECaching=function(mode){
      this.no_cashe = convertStringToBoolean(mode);
      this.XMLLoader.rSeed=this.no_cashe;
}
dhtmlXTreeObject.prototype.preventIECashing=dhtmlXTreeObject.prototype.preventIECaching;




//#tree_extra:01112006{

/**
*     @desc: disable checkbox
*     @param: itemId - Id of tree item
*     @param: mode - 1 - on, 0 - off;
*     @type: public
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.disableCheckbox=function(itemId,mode) {
            if (typeof(itemId)!="object")
             var sNode=this._globalIdStorageFind(itemId,0,1);
            else
                var sNode=itemId;
         if (!sNode) return;
            sNode.dscheck=convertStringToBoolean(mode)?(((sNode.checkstate||0)%3)+3):((sNode.checkstate>2)?(sNode.checkstate-3):sNode.checkstate);
            this._setCheck(sNode);
                if (sNode.dscheck<3) sNode.dscheck=false;
         };




/**
*     @desc: set escaping mode (used for escaping ID in server requests)
*     @param: mode - escaping mode ("utf8" for UTF escaping)
*     @type: public
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.setEscapingMode=function(mode){
        this.utfesc=mode;
        }


/**
*     @desc: enable item highlighting (item text highlited on mouseover)
*     @beforeInit: 1
*     @param: mode - 1 - on, 0 - off;
*     @type: public
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.enableHighlighting=function(mode) { this.ehlt=true; this.ehlta=convertStringToBoolean(mode); };

/**
*     @desc: called on mouse out
*     @type: private
*     @topic: 0
*/
   dhtmlXTreeObject.prototype._itemMouseOut=function(){
   		var that=this.childNodes[3].parentObject;
		var tree=that.treeNod;
 		tree.callEvent("onMouseOut",[that.id]);
		if (that.id==tree._l_onMSI) tree._l_onMSI=null;
        if (!tree.ehlta) return;
 	    that.span.className=that.span.className.replace("_lor","");
   }
/**
*     @desc: called on mouse in
*     @type: private
*     @topic: 0
*/
   dhtmlXTreeObject.prototype._itemMouseIn=function(){
   		var that=this.childNodes[3].parentObject;
		var tree=that.treeNod;

		if (tree._l_onMSI!=that.id) tree.callEvent("onMouseIn",[that.id]);
		tree._l_onMSI=that.id;
        if (!tree.ehlta) return;
 	    that.span.className=that.span.className.replace("_lor","");
 	    that.span.className=that.span.className.replace(/((standart|selected)TreeRow)/,"$1_lor");
   }

/**
*     @desc: enable active images (clickable and dragable)
*     @beforeInit: 1
*     @param: mode - 1 - on, 0 - off;
*     @type: public
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.enableActiveImages=function(mode){this._aimgs=convertStringToBoolean(mode); };

/**
*     @desc: focus item in tree
*     @type: public
*     @param: itemId - item Id
*     @topic: 0
*/
dhtmlXTreeObject.prototype.focusItem=function(itemId){
      var sNode=this._globalIdStorageFind(itemId);
      if (!sNode) return (0);
      this._focusNode(sNode);
   };


/**
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - id of node
*     @type: public
*     @return: list of all children items from all next levels of tree, separated by commas
*     @topic: 6
*/
   dhtmlXTreeObject.prototype.getAllSubItems =function(itemId){
      return this._getAllSubItems(itemId);
   }

/**
*     @desc: Returns the list of all items which doesn't have child nodes.
*     @type: public
*     @return: list of all items which doesn't have child nodes.
*     @topic: 6
*/
	dhtmlXTreeObject.prototype.getAllChildless =function(){
		return this._getAllScraggyItems(this.htmlNode);
	}
	dhtmlXTreeObject.prototype.getAllLeafs=dhtmlXTreeObject.prototype.getAllChildless;


/**
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - id of node
*     @edition: Professional
*     @type: private
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._getAllScraggyItems =function(node)
   {
      var z="";
      for (var i=0; i<node.childsCount; i++)
        {
            if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
            {
                    if (node.childNodes[i].unParsed)
                        var zb=this._getAllScraggyItemsXML(node.childNodes[i].unParsed,1);
                    else
                       var zb=this._getAllScraggyItems(node.childNodes[i])

                 if (zb)
                        if (z) z+=this.dlmtr+zb;
                        else z=zb;
         }
            else
               if (!z) z=node.childNodes[i].id;
             else z+=this.dlmtr+node.childNodes[i].id;
         }
          return z;
   };





/**
*     @desc: Returns the list of all children items from all next levels of tree, separated by commas.
*     @param: itemId - id of node
*     @type: private
*     @edition: Professional
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._getAllFatItems =function(node)
   {
      var z="";
      for (var i=0; i<node.childsCount; i++)
        {
            if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
            {
             if (!z) z=node.childNodes[i].id;
                else z+=this.dlmtr+node.childNodes[i].id;

                    if (node.childNodes[i].unParsed)
                        var zb=this._getAllFatItemsXML(node.childNodes[i].unParsed,1);
                    else
                       var zb=this._getAllFatItems(node.childNodes[i])

                 if (zb) z+=this.dlmtr+zb;
         }
         }
          return z;
   };

/**
*     @desc: Returns the list of all items which has child nodes, separated by commas.
*     @type: public
*     @return: list of all items which has child nodes, separated by commas.
*     @topic: 6
*/
	dhtmlXTreeObject.prototype.getAllItemsWithKids =function(){
		return this._getAllFatItems(this.htmlNode);
	}
	dhtmlXTreeObject.prototype.getAllFatItems=dhtmlXTreeObject.prototype.getAllItemsWithKids;



/**
*     @desc: return list of identificators of nodes with checked checkboxes, separated by comma
*     @type: public
*     @return: list of ID of items with checked checkboxes, separated by comma
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.getAllChecked=function(){
      return this._getAllChecked("","",1);
   }
/**
*     @desc: return list of identificators of nodes with unchecked checkboxes, separated by comma
*     @type: public
*     @return: list of ID of items with unchecked checkboxes, separated by comma
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.getAllUnchecked=function(itemId){
        if (itemId)
            itemId=this._globalIdStorageFind(itemId);
      return this._getAllChecked(itemId,"",0);
    }


/**
*     @desc: return list of identificators of nodes with third state checkboxes, separated by comma
*     @type: public
*     @return: list of ID of items with third state checkboxes, separated by comma
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.getAllPartiallyChecked=function(){
      return this._getAllChecked("","",2);
   }


/**
*     @desc: return list of identificators of nodes with checked and third state checkboxes, separated by comma
*     @type: public
*     @return: list of ID of items with checked and third state checkboxes, separated by comma
*     @topic: 5
*/
   dhtmlXTreeObject.prototype.getAllCheckedBranches=function(){
        var temp= this._getAllChecked("","",1);
        if (temp!="") temp+=this.dlmtr;
         return temp+this._getAllChecked("","",2);
   }

/**
*     @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 (htmlNode.checkstate==mode)
         if (!htmlNode.nocheckbox)  { if (list) list+=this.dlmtr+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: set individual item style
*     @type: public
*     @param: itemId - node id
*     @param: style_string - valid CSS string
*     @topic: 2
*/
dhtmlXTreeObject.prototype.setItemStyle=function(itemId,style_string){
      var temp=this._globalIdStorageFind(itemId);
      if (!temp) return 0;
      if (!temp.span.style.cssText)
            temp.span.setAttribute("style",temp.span.getAttribute("style")+"; "+style_string);
        else
          temp.span.style.cssText+=(";"+style_string);
}

/**
*     @desc: create enable draging of item image with item text
*     @type: public
*     @param: mode - true/false
*     @topic: 1
*/
dhtmlXTreeObject.prototype.enableImageDrag=function(mode){
    this._itim_dg=convertStringToBoolean(mode);
}

/**
*     @desc: set function called when tree item draged over another item
*     @param: func - event handling function
*     @type: public
*     @edition: Professional
*     @topic: 4
*     @event: onDragIn
*     @depricated: use grid.attachEvent("onDragIn",func); instead
*     @eventdesc: Event raised when item draged other other dropable target
*     @eventparam:  ID draged item
*     @eventparam:  ID potencial drop landing
*     @eventparam:  source object
*     @eventparam:  target object
*     @eventreturn: true - allow drop; false - deny drop;
*/
	dhtmlXTreeObject.prototype.setOnDragIn=function(func){
		this.attachEvent("onDragIn",func);
        };

/**
*     @desc: enable/disable auto scrolling while drag-and-drop
*     @type: public
*     @param: mode - enabled/disabled
*     @topic: 0
*/
   dhtmlXTreeObject.prototype.enableDragAndDropScrolling=function(mode){ this.autoScroll=convertStringToBoolean(mode); };
//#}


dhtmlXTreeObject.prototype.dhx_Event=function()
{
   this.dhx_SeverCatcherPath="";

   this.attachEvent = function(original, catcher, CallObj)
   {
      if (this._onEventSet && this._onEventSet[original])
	  	this._onEventSet[original].apply(this,[]);

      CallObj = CallObj||this;
      original = 'ev_'+original;
       if ( ( !this[original] ) || ( !this[original].addEvent ) ) {
           var z = new this.eventCatcher(CallObj);
           z.addEvent( this[original] );
           this[original] = z;
       }
       return ( original + ':' + this[original].addEvent(catcher) );   //return ID (event name & event ID)
   }
   this.callEvent=function(name,a){
         if (this["ev_"+name]) return this["ev_"+name].apply(this,a);
		 return true;
   }
   this.checkEvent=function(name){
         if (this["ev_"+name]) return true;
		 return false;
   }

   this.eventCatcher = function(obj)
   {
       var dhx_catch = new Array();
       var m_obj = obj;
       var func_server = function(catcher,rpc)
                         {
                           catcher = catcher.split(":");
						   var postVar="";
						   var postVar2="";
                           var target=catcher[1];
						   if (catcher[1]=="rpc"){
						   		postVar='<?xml version="1.0"?><methodCall><methodName>'+catcher[2]+'</methodName><params>';
								postVar2="</params></methodCall>";
								target=rpc;
						   }
                           var z = function() {
                                       var loader = new dtmlXMLLoaderObject( null, window, false );
									   var request=postVar;
									   if (postVar2){
	                                       for (var i=0; i<arguments.length; i++)
    	                                       request += "<param><value><string>"+(arguments[i]?arguments[i].toString():"")+"</string></value></param>";
										   request+=postVar2;
									   }
									   else
                                       for (var i=0; i<arguments.length; i++)
                                           request += ( '&arg'+i+'='+escape(arguments[i]));

                                       loader.loadXML( target, true, request,postVar2?true:false);

                                       try{
										if (postVar2){
									   		var dt=loader.doXPath("//methodResponse/params/param/value/string");
											return convertStringToBoolean(dt[0].firstChild.data);
										}
										else return convertStringToBoolean(loader.xmlDoc.responseText);
									   }
									   catch(e){

									   	dhtmlxError.throwError("rpcError",loader.xmlDoc.responseText);
										return false;
									   }
                                   }
                           return z;
                         }
       var z = function()
             {
                   if (dhx_catch)
                      var res=true;
                   for (var i=0; i<dhx_catch.length; i++) {
                      if (dhx_catch[i] != null) {
                           var zr = dhx_catch[i].apply( m_obj, arguments );
                           res = res && zr;
                      }
                   }
                   return res;
                }
       z.addEvent = function(ev)
                {
                       if ( typeof(ev) != "function" )
                           if (ev && ev.indexOf && ev.indexOf("server:") === 0)
                               ev = new func_server(ev,m_obj.rpcServer);
                           else
                               ev = eval(ev);
                       if (ev)
                           return dhx_catch.push( ev ) - 1;
                       return false;
                }
       z.removeEvent = function(id)
                   {
                     dhx_catch[id] = null;
                   }
       return z;
   }

   this.detachEvent = function(id)
   {
      if (id != false) {
         var list = id.split(':');            //get EventName and ID
         this[ list[0] ].removeEvent( list[1] );   //remove event
      }
   }
}
