var activeMenu = "";

    function HideAll()
    {
        document.getElementById("AboutMO").style.visibility='hidden';
        document.getElementById("ContactMO").style.visibility='hidden';
        document.getElementById("TechnologyMO").style.visibility='hidden';
        document.getElementById("CasesMO").style.visibility='hidden';
        document.getElementById("PrintingMO").style.visibility='hidden';
        document.getElementById("ConsultingMO").style.visibility='hidden';
        document.getElementById("CreativeMO").style.visibility='hidden';
        document.getElementById("PhotographyMO").style.visibility='hidden';
    }

    function MenuOpen(selectedMenu)
    {

        HideAll();
        document.getElementById( selectedMenu + "MO").style.visibility='visible';
    }

    function MenuClose(selectedMenu)
    {

        HideAll();
    }

    function MenuOver(MenuItem)
    {
        MenuItem.style.backgroundColor='#fff';
    }


    function MenuOut(MenuItem)
    {
        MenuItem.style.backgroundColor='';
    }