function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  with (document) if (getElementById && ((obj=document.getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { 
		if (v=='show') {
			//obj.style.display='block';
			//$(obj).fadeIn("fast");
		} else {
			//obj.style.display='none';
			$(obj).fadeOut("fast");
	}
}
}
}

function expireMenu(obj) {
	menu = document.getElementById(obj);
	t=setTimeout("$(menu).fadeOut(1200)",1000);
}