var _site = 'sbroker';

function get_tracking_pixel_url() {
    var _proto = "http://";
    if (document.location.protocol == "https:") {
        _proto = "https://";
    }
    var _ret = _proto+"www.sbroker.de/php/pixel.php";
    _ret += "?SITE="+_site;
    _ret += "&URL=http%3A%2F%2Fwww.sbroker.de%2Fext%2Faudio_boerse_player";
    _ret += "&RES="+screen.width+'x'+screen.height;
    _ret += "&CDEPTH="+screen.colorDepth;
    return _ret;
}