log_url = "http://www.steamkey.cz/include/ref/navsteva.php";


var log_ref;
if (top.frames.length != 0) log_ref = top.document.referrer;
else log_ref = document.referrer;

cgi = new Image();
cgi.src = log_url + "?log_ref=" + escape(log_ref);

//alert(log_ref);