function findPosX(obj)
	{
		var curleft = 0;
		if(obj.offsetParent)
			while(1) 
			{
				curleft += obj.offsetLeft;
				if(!obj.offsetParent)
					break;
				obj = obj.offsetParent;
			}
		else if(obj.x)
			curleft += obj.x;
		return curleft;
	}
	function showsub(ref){
		//document.all(ref).style.visibility="visible"; 
		document.getElementById(ref).style.visibility="visible";
		//document.all(ref).style.left = findPosX(document.getElementById("menu"))+60+"px";
		document.getElementById(ref).style.left = findPosX(document.getElementById("menu"))+225+"px";
        
	}
	function hidesub(ref){
		//document.all(ref).style.visibility="hidden";
		document.getElementById(ref).style.visibility="hidden";
	}