private function createCookie()
    {
        $rand_id = rand(10000000, 99999999);
        $random = rand(1000000000, 2147483647);
        $var = '-';
        $time = time();
        $cookie = '';
        $cookie .= '__utma=' . $rand_id . '.' . $random . '.' . $time . '.' . $time . '.' . $time . '.2;+';
        $cookie .= '__utmb=' . $rand_id . ';+';
        $cookie .= '__utmc=' . $rand_id . ';+';
        $cookie .= '__utmz=' . $rand_id . '.' . $time . '.2.2.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none);+';
        $cookie .= '__utmv=' . $rand_id . '.' . $var . ';';
        return $cookie;
    }