var openImg = new Image();
	openImg.src = "/images/NavImages/true.gif";
	var closedImg = new Image();
	closedImg.src = "/images/NavImages/false.gif";

	function showBranch(branch)
	{
		var objBranch = document.getElementById(branch).style;
		if(objBranch.display=="block")
			objBranch.display="none";
		else
			objBranch.display="block";
			//document.getElementById('increaseHeight').style.height="500px";
			//equCols();
	}
	
	function showBranch2(branch,id)
	{

		var objBranch = document.getElementById(branch).style;
		if(objBranch.display=="block")
		{
			objBranch.display="none";
			document.getElementById('c0' + id).style.background='white';
			document.getElementById('c1' + id).style.background='white';
			document.getElementById('c2' + id).style.background='white';
			document.getElementById('c3' + id).style.background='white';
			document.getElementById('c4' + id).style.background='white';
		}
		else
		{
			objBranch.display="block";
			document.getElementById('c0' + id).style.background='#f5f5f5';
			document.getElementById('c1' + id).style.background='#f5f5f5';
			document.getElementById('c2' + id).style.background='#f5f5f5';
			document.getElementById('c3' + id).style.background='#f5f5f5';
			document.getElementById('c4' + id).style.background='#f5f5f5';
		}
	}

	function swapFolder(img){
		objImg = document.getElementById(img);
		if(objImg.src.indexOf('false.gif')>-1)
			objImg.src = openImg.src;
		else
			objImg.src = closedImg.src;
	}
	

	var PlusImg = new Image();
	PlusImg.src = "/img/btn_plus.gif";
	var MinusImg = new Image();
	MinusImg.src = "/img/btn_minus.gif";	
	
	function swapFolder2(img){
		objImg = document.getElementById(img);
		if(objImg.src.indexOf('btn_minus.gif')>-1)
			objImg.src = PlusImg.src;
		else
			objImg.src = MinusImg.src;
	}
	
	 function openLayers()
        {
            var sDiv = document.getElementById('cw');
           // alert(sDiv);
            var cells = sDiv.getElementsByTagName("span"); 
            //alert(cells.length);
            for (var i = 1; i < cells.length+1; i++) { 
                document.getElementById('q'+i).style.display = 'none';
            }
            
        }