function Get_Cookie_adswitcher(name)
{
	var start = document.cookie.indexOf(name+"=");
	var len = start+name.length+1;
	if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
	if (start == -1) return null;
	var end = document.cookie.indexOf(";",len);
	if (end == -1) end = document.cookie.length;
	return unescape(document.cookie.substring(len,end));
}

var nopop = 'nopop';
if (Get_Cookie_adswitcher(layer_cookie_name) == "already_shown") {
nopop = '';
}