function initComments() {
    var cbox = document.getElementById('comments');
    if (typeof cbox == 'undefined')
        return;
    cbox.innerHTML = '<img src="/img/waiting.gif">';
    var key = cbox.title;
    g_ajax.CallXMLHTTPObjectPOSTParam('/comments/getComments.php?quiz_key='+ key, commentCallback, -1);
}

addLoadListener(initComments);

function commentCallback(in_text, rid) {
    var cbox = document.getElementById('comments');
    cbox.innerHTML = in_text;
}