function MenuOnHover(sender) {
    sender.className = "selectedMenuLink";
    sender.parentNode.parentNode.className = 'selectedMenuItem';
}
function MenuOnLeave(sender) {
    sender.className = "menuLink";
    sender.parentNode.parentNode.className = 'notSelectedMenuItem';
}

var imglist = new Array(
        "/Images/Menu/selectedStart_12_55.png",
        "/Images/Menu/selectedMiddle_1_55.png",
        "/Images/Menu/selectedEnd_12_55.png",
        "/Images/Menu/twitterHover_48_48.png"
        );

var imgs = new Array();

var count;
if (document.images)

    for (count = 0; count < imglist.length; count++)
{ imgs[count] = new Image(); imgs[count].src = imglist[count]; }