function WindowOpener(url, width, height, top, left)
{
    window.open(url, null, "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left + ",location=yes,resizable=yes,titlebar=yes,toolbar=yes,scrollbars=1");
    return false;
}

function ImageRollover(element, image) {
    element.src = image;
}

function toTop() {
    self.scrollTo(0, 0);
}