// JavaScript Document
	function readCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i = 0; i < ca.length; i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	};
	function checkCookie() {
		if (readCookie("ad") == null) showAd();
	};
	function closeAd() 
	{
		document.getElementById("toplayer").style.visibility="hidden";
		document.cookie = "ad=1";
	};
	function showAd() 
	{
		document.getElementById("toplayer").style.visibility="visible";
	};
	//
	window.onload=checkCookie;
	//