//var subOpen=false;
//var the_timeout;
	
	function showLayer(id)
	{
		document.getElementById(id).style.visibility="visible";
	}
	
	function hideLayer(id)
	{
		//hideAllLayers();
		//if(subOpen==false)
		//{
			document.getElementById(id).style.visibility="hidden";
			
		//}
	}
	
	function hideAllLayers()
	{
			document.getElementById('Layer3').style.visibility="hidden";
			document.getElementById('Layer2').style.visibility="hidden";
			document.getElementById('Layer1').style.visibility="hidden";
		subOpen=false;
	}