function TreeChangeMode(parentId)
{
	
	

	var o = document.getElementById('tr'+parentId)
	if(selectedTreeNodeName!='' && o) _TreeChangeMode(selectedTreeNodeName);
		selectedTreeNodeName=parentId;
	
	_TreeChangeMode(selectedTreeNodeName);
	
	
	
	
}
var oldOpenedId=null;
function _TreeChangeMode(parentId)
{
	
	var o = document.getElementById('tr'+parentId)
	var img=document.getElementById('img'+parentId)
	if(o)
	{
		var isOpen = o.className=='trLevel2'
		while(o && o.id=='tr'+parentId)
		{
			if(isOpen)
			{
				o.className='trLevel2Hidden';
			}
			else
			{
				o.className='trLevel2';
			}
			o=o.nextSibling;
		}
		if(img) 
			if(isOpen)
				img.className='tdPlus';
			else
				img.className='tdMinus';
		selectedTreeNodeName='';		
	}
	
	
	if(oldOpenedId != null && !isOpen)
	{
		var obj=document.getElementById('tr'+oldOpenedId)
		var imgobj=document.getElementById('img'+oldOpenedId)
		if(obj){
		var isObjOpen = obj.className=='trLevel2'
		while(obj && obj.id=='tr'+oldOpenedId)
		{
			if(isObjOpen)
				obj.className='trLevel2Hidden';
			obj=obj.nextSibling;
		}
		if(imgobj) 
			if(isObjOpen)
				imgobj.className='tdPlus';
		}
	}
	
	if(oldOpenedId == parentId){
		oldOpenedId = null;
	}else{
		oldOpenedId = parentId;}

}
function NodeClick(BranceId)
{	
	document.all("txtBranch").value=BranceId;
	document.all("txtLetter").value='';
	document.all("hdnLastItemID").value="0";
	try{
	__doPostBack('','changebranch');
	
	}
	catch(e){
	
	 var theform = document.forms[0];
	 theform.submit();
	}
	
}

function ChangeMode(parentId, level)
{
    var oDiv = document.getElementById("div"+level+"_"+parentId);
	var img=document.getElementById("img"+level+"_"+parentId);
	if(oDiv)
	{
		if(oDiv.style.display == "none")
		{
		    oDiv.style.display = "block";
		    img.src = "/Tase/Images/minus.gif";
		}
		else
		{
		    oDiv.style.display = "none";
		    
		    img=document.getElementById("img1_"+parentId);
		    if(img)
		        img.src = "/Tase/Images/plus.gif";
		    
		    img=document.getElementById("img2_"+parentId);
		    if(img)
		        img.src = "/Tase/Images/plus.gif";
		}
	}
	
}

function Node3LevelsClick(levelNum, level1Id, level2Id, level3Id)
{	
	document.getElementById("hdnLevelNum").value=levelNum;
	document.getElementById("hdnLevel1Id").value=level1Id;
	document.getElementById("hdnLevel2Id").value=level2Id;
	document.getElementById("hdnLevel3Id").value=level3Id;
	
	try{
	__doPostBack('','changeLevels');
	
	}
	catch(e){
	
	 var theform = document.forms[0];
	 theform.submit();
	}
	
}