var flf = new Image();
var fmf = new Image();
var frf = new Image();
var flo = new Image();
var fmo = new Image();
var fro = new Image();
flf.src = "/images/menu/tableft_filled.png";
fmf.src = "/images/menu/tabmid_filled.png";
frf.src = "/images/menu/tabright_filled.png";
flo.src = "/images/menu/tableft_open.png";
fmo.src = "/images/menu/tabmid_open.png";
fro.src = "/images/menu/tabright_open.png";

var domSupport = document.getElementById ? true : false;

function overMenuX() {
    if (!domSupport) {
        return;
    }
    var idiv = this.parentNode.parentNode;
    idiv.className += " highlighted";
}

function outMenuX() {
    if (!domSupport) {
        return;
    }
    var idiv = this.parentNode.parentNode;
    idiv.className = idiv.className.replace(" highlighted", "");
}

function initRoll() {
    if (!domSupport) {
        alert("Your browser does not support the W3C DOM");
        return;
    }
    var menu = document.getElementById('Menu');
    var thelinks = menu.getElementsByTagName('a');
    for (var i = 0; i < thelinks.length; i++) {
        thelinks[i].onmouseover = overMenuX;
        thelinks[i].onmouseout = outMenuX;
    }
}

window.addEventListener("load", initRoll, false);