function Eurlencode(url) {
var myUrl = escape(url);
    myUrl.replace('+', '%2B');
    myUrl.replace('/', '%2F');
    if(navigator.appName.indexOf("Microsoft")!=-1) {
        return myUrl.substr(0,1024);
    } else {
        return myUrl.substr(0,4096);
    }
}
function hitfire(code) {
  document.write("<script type='text/javascript' src='http://hitfire.com/free-referrer-list/?" + code);
   document.write("&r=" + Eurlencode(document.referrer));
   document.write("&l=" + Eurlencode(document.location));
   document.write("' + ';'>\n");
   document.write("</");
   document.write("script>\n");
}