{

    AboutAltegrityOff = new Image();
    AboutAltegrityOff.src = "/Images/TopNavAboutAltegrityOff.gif";
    AboutAltegrityOn = new Image();
    AboutAltegrityOn.src = "/Images/TopNavAboutAltegrityOn.gif";
    AboutAltegrityHover = new Image();
    AboutAltegrityHover.src = "/Images/TopNavAboutAltegrityHover.gif";

    OurCompaniesOff = new Image();
    OurCompaniesOff.src = "/Images/TopNavOurCompaniesOff.gif";
    OurCompaniesOn = new Image();
    OurCompaniesOn.src = "/Images/TopNavOurCompaniesOn.gif";
    OurCompaniesHover = new Image();
    OurCompaniesHover.src = "/Images/TopNavOurCompaniesHover.gif";

    NewsPressOff = new Image();
    NewsPressOff.src = "/Images/TopNavNewsPressOff.gif";
    NewsPressOn = new Image();
    NewsPressOn.src = "/Images/TopNavNewsPressOn.gif";
    NewsPressHover = new Image();
    NewsPressHover.src = "/Images/TopNavNewsPressHover.gif";

    InvestorRelationsOff = new Image();
    InvestorRelationsOff.src = "/Images/TopNavInvestorRelationsOff.gif";
    InvestorRelationsOn = new Image();
    InvestorRelationsOn.src = "/Images/TopNavInvestorRelationsOn.gif";
    InvestorRelationsHover = new Image();
    InvestorRelationsHover.src = "/Images/TopNavInvestorRelationsHover.gif";

    ContactUsOff = new Image();
    ContactUsOff.src = "/Images/TopNavContactUsOff.gif";
    ContactUsOn = new Image();
    ContactUsOn.src = "/Images/TopNavContactUsOn.gif";
    ContactUsHover = new Image();
    ContactUsHover.src = "/Images/TopNavContactUsHover.gif";

    CareersOff = new Image();
    CareersOff.src = "/Images/TopNavCareersOff.gif";
    CareersOn = new Image();
    CareersOn.src = "/Images/TopNavCareersOn.gif";
    CareersHover = new Image();
    CareersHover.src = "/Images/TopNavCareersHover.gif";

}

    function Hover(imgDocID1,imgObjName1) {

    {document.images[imgDocID1].src = eval(imgObjName1 + ".src");}

    }

    Menus = function() {
    var mnEls = document.getElementById("Menu").getElementsByTagName("LI");
        for (var i = 0; i < mnEls.length; i++) {
            mnEls[i].onmouseover = function() {
                this.className += " hover";
            }
            mnEls[i].onmouseout = function() {
                this.className = this.className.replace(new RegExp(" hover\\b"), "");
            }
        }
    }
    if (window.attachEvent) window.attachEvent("onload", Menus);