function MenuMouseScrollOver(id) {
    var element = $get(id);
    for (i = 0; i < element.childNodes.length; i++) {
        if (i == 0)
            element.childNodes[i].style.backgroundImage = "url('/images/menu_mobg1.png')";
        else {
            element.childNodes[i].style.color = "black";
            element.childNodes[i].style.backgroundImage = "url('/images/menu_mobg2.png')";
        }
    }
}

function MenuMouseScrollOut(id) {
    var element = $get(id);
    for (i = 0; i < element.childNodes.length; i++) {
        element.childNodes[i].style.backgroundImage = "";
        element.childNodes[i].style.color = "white";
    }
}