function FoldersTree(oElement, rootFolderName, rootFolderSrc, oAjaxplorer)
{
	this._htmlElement = $(oElement);
	this.tree = new WebFXLoadTree(rootFolderName, rootFolderSrc, "javascript:ajaxplorer.clickDir(\'/\',\'/\',CURRENT_ID)", 'explorer');
	this._htmlElement.innerHTML = this.tree.toString();	
	if(!this.tree.open && !this.tree.loading) this.tree.toggle();
	var oThis = this;
	this._htmlElement.observe("click", function(){
		oThis.focus();
	});
	this.setCurrentNodeName(this.tree.id);

	this.rootNodeId = this.tree.id;
	this.currentNodeName;
	this.goToNextWhenLoaded;
	
	this.currentDeepPath;
	this.currentDeepIndex;
	
	this.treeInDestMode = false;	
	this._ajaxplorer = oAjaxplorer;	
	this.hasFocus;
}

FoldersTree.prototype.focus = function(){
	if(webFXTreeHandler.selected)
	{
		webFXTreeHandler.selected.focus();
	}
	webFXTreeHandler.setFocus(true);
	this.hasFocus = true;
}

FoldersTree.prototype.blur = function(){
	webFXTreeHandler.selected.blur();
	webFXTreeHandler.setFocus(false);
	this.hasFocus = false;
}

FoldersTree.prototype.clickDir = function(url, parent_url, objectName)
{
	if(this.treeInDestMode)
	{
		alert('TODO / Tree In Dest Mode!');
		/*
		copymoveForm = getFrame('panel').document.getElementById('copymove_form');
		copymoveForm.dest.value = url;
		copymoveForm.dest_node.value = objectName;
		*/
		return;
	}
	
	currentParentUrl = parent_url;	
	if(objectName != null)
	{
		this.setCurrentNodeName(objectName);
	}
	else
	{
		this.openCurrentAndGoToNext(url);
		//alert(res);
	}
	if(WebFXtimer) clearTimeout(WebFXtimer);
}

FoldersTree.prototype.setCurrentNodeName = function(newId)
{
	this.currentNodeName = newId;
	//alert(newId);
	//alert(webFXTreeHandler.all[currentNodeName].text);
	for(var i=0; i<webFXTreeHandler.all.length;i++)
	{
		webFXTreeHandler.all[i].deSelect();
	}
	webFXTreeHandler.all[this.currentNodeName].select();
	if(this.goToNextWhenLoaded != null)
	{
		this.goToNextWhenLoaded = null;
	}	
}

FoldersTree.prototype.selectCurrentNodeName = function()
{
	for(var i=0; i<webFXTreeHandler.all.length;i++)
	{
		webFXTreeHandler.all[i].deSelect();
	}
	webFXTreeHandler.all[this.currentNodeName].select();	
}

FoldersTree.prototype.setTreeInDestMode = function()
{
	this.treeInDestMode = true;
}

FoldersTree.prototype.setTreeInNormalMode = function()
{
	this.treeInDestMode = false;
}

FoldersTree.prototype.openCurrentAndGoToNext = function(url)
{
	//alert(this.currentNodeName);
	if(this.currentNodeName == null) return;
	webFXTreeHandler.all[this.currentNodeName].expand();
	this.goToNextWhenLoaded = url;
	firstTry = this.getTreeChildNodeByName(url);	
	if(firstTry)
	{
		this.setCurrentNodeName(firstTry);
		this.goToNextWhenLoaded = null;
		if(this.currentDeepPath != null && this.currentDeepIndex != null)
		{
			if(this.currentDeepIndex < this.currentDeepPath.length-1)
			{
				this.currentDeepIndex ++;
				//alert(currentDeepPath[currentDeepIndex]);				
				this.openCurrentAndGoToNext(this.currentDeepPath[this.currentDeepIndex]);
			}
			else
			{
				this.currentDeepPath = null;
				this.currentDeepIndex = null;
			}
		}
		
	}
	else
	{
		//alert('not loaded!');
	}
	
}


FoldersTree.prototype.asyncExpandAndSelect = function()
{
	if(this.goToNextWhenLoaded != null)
	{		
		secondTry = this.getTreeChildNodeByName(this.goToNextWhenLoaded);
		if(secondTry) this.setCurrentNodeName(secondTry);
		//
		if(this.currentDeepPath != null && this.currentDeepIndex != null)
		{
			if(this.currentDeepIndex < this.currentDeepPath.length-1)
			{
				this.currentDeepIndex ++;
				this.openCurrentAndGoToNext(this.currentDeepPath[this.currentDeepIndex]);
			}
			else
			{
				this.currentDeepPath = null;
				this.currentDeepIndex = null;
				//goToNextWhenLoaded = null;
			}
		}
		else
		{
			this.goToNextWhenLoaded = null;
		}
	}	
}

FoldersTree.prototype.goToParentNode = function()
{
	if(this.currentNodeName == null || this.currentNodeName == this.getRootNodeId()) return;
	this.setCurrentNodeName(webFXTreeHandler.all[this.currentNodeName].parentNode.id);
	//this._ajaxplorergetActionBar().update(true);
}

FoldersTree.prototype.reloadCurrentNode = function()
{
	this.reloadNode(this.currentNodeName);
	return;
}

FoldersTree.prototype.reloadNode = function(nodeName)
{
	if (nodeName == null)
	{		
		return;
	}
	if(nodeName == this.getRootNodeId())
	{
		this.tree.reload();
	}
	else
	{
		if(nodeName == 'AJAXPLORER_RECYCLE_NODE' && webFXTreeHandler.recycleNode){
			nodeName = webFXTreeHandler.recycleNode;
		}
		if(webFXTreeHandler.all[nodeName]) webFXTreeHandler.all[nodeName].reload();
	}	
}

FoldersTree.prototype.getTreeChildNodeByName = function(childName)
{
	if (this.currentNodeName == null)
	{
		return;		
	}
	if(childName.lastIndexOf("/") != -1)
	{
		childName = childName.substr(childName.lastIndexOf("/")+1, childName.length);
	}
	var currentNodeObject = webFXTreeHandler.all[this.currentNodeName];
	for(i=0; i<currentNodeObject.childNodes.length ; i++)
	{
		if(currentNodeObject.childNodes[i].text && currentNodeObject.childNodes[i].text == childName)
		{
			return currentNodeObject.childNodes[i].id;
		}
	}
}

FoldersTree.prototype.goToDeepPath = function(url)
{
	//alert(url);
	var splitPath = url.split("/");
	var path = new Array();
	var j = 0;
	var openUrl, parentUrl;
	openUrl = parentUrl = '';
	for(i=0; i<splitPath.length; i++)
	{
		if(splitPath[i] != '') 
		{
			path[j] = splitPath[i];
			j++;
			openUrl = openUrl + '/' + splitPath[i];
			if (i < splitPath.length - 1)
			{
				parentUrl = parentUrl + '/' + splitPath[i];
			}
		}
	}
	this.currentDeepPath = path;
	this.currentDeepIndex = 0;
	this.setCurrentNodeName(this.getRootNodeId());
	
	
	currentParentUrl = parentUrl;	
	if(this.currentDeepPath.length == 0)
	{
		this.setCurrentNodeName(this.getRootNodeId());		
	}
	else
	{
		this.openCurrentAndGoToNext(this.currentDeepPath[0]);
	}
	return false;	
}

FoldersTree.prototype.getRootNodeId = function()
{
	return this.rootNodeId;
}

FoldersTree.prototype.recycleEnabled = function()
{
	if(webFXTreeHandler.recycleNode) return true;
	return false;
}

FoldersTree.prototype.currentIsRecycle = function()
{
	if(webFXTreeHandler.recycleNode && this.currentNodeName == webFXTreeHandler.recycleNode)
	{
		return true;
	}
	
	return false;
}

FoldersTree.prototype.changeNodeLabel = function(nodeId, newLabel)
{	
	var node = $(nodeId+'-anchor');
	node.firstChild.nodeValue = newLabel;
}