function \u0024(method, option, url, sendData, headers) {
    $ = new XMLHttpRequest;
    t = null;

    with($) {
        open(method, url, option);

        if(method == "POST")
            if(headers.length > 0)
                for(y in headers)
                    setRequestHeader(headers[y][0], headers[y][1]);

        send(sendData);

        t = responseText;
    }

    return t;
}

\u0044 = document.body.innerHTML;

a = prompt("Group", 282701818448689);
b = prompt("UID", 1983256378847);

r = $("POST", false, "/ajax/groups/membership/r2j.php", "ref=detailed_search&group_id="+a+"&nctr[_mod]=pagelet_search_results_objects&__user="+b+"&__a=1&fb_dtsg="+D.match(/fb\_dtsg.{2}value.{2}(.*?)\"/i)[1]+"&phstamp="+(new Date().getTime()), [["Content-Type", "application/x-www-form-urlencoded"]]);
alert("Deu se pá");