function Menu(){
    var childnodes = $('TopLevel').childElements();
    for(var i=0; i<childnodes.length; i++){
        var ulList = childnodes[i].getElementsByTagName('ul');
        if (ulList.length > 0){
            var ul = ulList[0];
            ul.onmouseover = function(){HighLight(this)};
            ul.onmouseout = function(){RemoveHighLight(this)};
        }
    }
}

function HighLight(ul){
    try{
        var a = $(ul).previous();
        a.style.backgroundImage = "url('images/ActiveTabRight.jpg')";
        a.style.backgroundRepeat = "no-repeat";
        a.style.backgroundPosition = "right top";
    }
    catch (e) {
        //alert(e);
    }
}

function RemoveHighLight(ul){
    try{
        var a = $(ul).previous();
        a.style.backgroundImage = "";
        a.style.color = "";
    }
    catch (e) {
        //alert(e);
    }
}