//var ie4 = (document.all) ? true : false;
//var ns4 = (document.layers) ? true : false;
//var ns6 = (document.getElementById && !document.all) ? true : false;

function hidelayer(layer) {
	/*if (ie4) {document.all[layer].style.visibility = "hidden";}
	if (ns4) {document.layers[layer].visibility = "hide";}
	if (ns6) {document.getElementById([layer]).style.visibility = "hidden";}*/
	document.getElementById([layer]).style.visibility = "hidden";
  	try {
	  clearTimeout(t);
	}catch(err){}
}

function showlayer(layer) {
  /*if (ie4) {document.all[layer].style.visibility = "visible";}
  if (ns4) {document.layers[layer].visibility = "show";}
  if (ns6) {document.getElementById([layer]).style.visibility = "visible";}*/
  document.getElementById([layer]).style.visibility = "visible";
}

function hidelayer_delay(layer) {
	var t = setTimeout("hidelayer('"+layer+"')",2000);
}


/*$(function(){
	function hide_all(){
		$(".fmenu").hide();
	}
});
*/