function Menu() {
    var childnodes;
    try {
        childnodes = $('mainnav').immediateDescendants();
    }
    catch (e) {
        //alert(childnodes);
        //alert(e);
    }

    for (var i = 0; i < childnodes.length; i++) {
        var a = childnodes[i].firstDescendant();
        var ul = a.next();

        if (ul != null) {
            ul.onmouseover = function() { HighLight(this) };
            ul.onmouseout = function() { RemoveHighLight(this) };
        }
    }
}

function HighLight(ul) {
    try {
        var a = $(ul).previous();

        a.style.backgroundImage = "url(wt-assets/themes/design_2_-_Blue/Images/ActiveTabRight.jpg)";
        a.style.backgroundPosition = "right center";
        a.style.backgroundRepeat = "no-repeat";

    }
    catch (e) {
        //alert(e);
    }
}

function RemoveHighLight(ul) {
    try {
        var a = $(ul).previous();

        a.style.backgroundImage = "";

    }
    catch (e) {
        //alert(e);
    }
}