function getCookieVal (offset) {  
		var endstr = document.cookie.indexOf (";", offset);  
		if (endstr == -1)    
		endstr = document.cookie.length;  
		return unescape(document.cookie.substring(offset, endstr));
	}
	
	function GetCookie (name) {  
		var arg = name + "=";  
		var alen = arg.length;  
		var clen = document.cookie.length;  
		var i = 0;  
		while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
		return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
		}  
		return null;
	}
	
	serverid = document.getElementById('cookieoutput').innerHTML;
	cook = document.getElementById('http_cookie').innerHTML;
	clientid = GetCookie('CFID');
	
	if (serverid != clientid) {
		window.document.write('<img src="cookie_changed.gif?sid=' + serverid + '&cid=' + clientid + '&ck=' + cook + '" height=1 width=1>');
	}