var vis = false;
var vis1 = false;


function ShowLayer(menu){
	vis = true;
	document.getElementById(menu).style.visibility='visible';
	

}
function HideLayer(menu,value){
	var the_timeout = setTimeout("if (!vis) document.getElementById('"+menu+"').style.visibility='hidden';",value);
	
}

function HideLayer1(menu,value){
	var the_timeout = setTimeout("if (!vis1) document.getElementById('"+menu+"').style.visibility='hidden';",value);
	
}