function URLencode(sStr) {
        return escape(sStr).replace(/\+/g, '%2B').replace(/\"/g,'%22').replace(/\'/g, '%27').replace(/\//g,'%2F');
}

document.write('<script language="JavaScript" src="/scripts/statistic.php?page=' + URLencode(location.pathname) + '&referrer=' + URLencode(document.referrer) + '"></script>');