function openFeedback(link,w,h)
{
    // compensate for margins
    w = eval(w);
    if (w <= 0) w = 600;
    h = eval(h);
    if (h <= 0) h = 500;
    return displayWindow(link, w, h);
}

// user feedback
function openUFeedback(link,w,h)
{
    // compensate for margins
    w = eval(w);
    if (w <= 0) w = 600;
    h = eval(h);
    if (h <= 0) h = 500;
    return displayWindow(link, w, h);
}

function closeFeedback()
{
    // no need to do this any more since it's now a lightbox
}