function anonce(){
		// 
		if(!get_cookie('anonce')){
			document.getElementById("anonce").style.visibility= "visible";	
			document.getElementById("anonce").style.height= "auto";
			document.getElementById("advert").style.height= "auto";
		}
	}
	function set_cookie(name, value, expires){
		if (!expires)
		{
			expires = new Date();
		}
		document.cookie = name + "=" + escape(value) + "; expires=" + expires.toGMTString() +  "; path=/";
	}
	function save_cookie() {
		 var name = "anonce" 
		 var tmp = true; 
		 expires = new Date(); 
		 expires.setTime(expires.getTime() + (1000 * 86400)); 
		 set_cookie(name, tmp, expires);
		 document.getElementById("anonce").style.height= "1px";
		 document.getElementById("advert").style.height= "1px";
	}
	function get_cookie(name)
	{
		cookie_name = name + "=";
		cookie_length = document.cookie.length;
		cookie_begin = 0;
		while (cookie_begin < cookie_length)
		{
			value_begin = cookie_begin + cookie_name.length;
			if (document.cookie.substring(cookie_begin, value_begin) == cookie_name)
			{
				var value_end = document.cookie.indexOf (";", value_begin);
				if (value_end == -1)
				{
					value_end = cookie_length;
				}
				return unescape(document.cookie.substring(value_begin, value_end));
			}
			cookie_begin = document.cookie.indexOf(" ", cookie_begin) + 1;
			if (cookie_begin == 0)
			{
				break;
			}
		}
	}