var submenuCount=1;
    var submenuActive=false;
    // for menus with submenus
    function hoverSub(source, divID) {
        submenuActive=true;
        if (document.getElementById('submenu'+divID)!=null) {
            var tgt = document.getElementById('submenu'+divID);
            tgt.style.display = 'block';
        }
        source.style.color = 'white';
//        hideAllExcept(divID);
    }
    // for menus with no submenus
    function hover(source) {
        source.style.color = 'white';
//        hideAll();
    }
    function hoverOutSub(source, divID) {
//        document.getElementById('submenu'+divID).style.display = 'none';
        source.style.color = '#CFC5B1';
        submenuActive=false;
    }
    function hoverOut(source) {
        source.style.color = '#CFC5B1';
        submenuActive=false;
    }
    function hideAll() {
        if (submenuActive)
            return;
        for(var i=1;i<=submenuCount;i++) {
            document.getElementById('submenu'+i).style.display='none';
        }
    }
    function hideAllExcept(divID) {
        for(var i=1;i<=submenuCount;i++) {
            if (i!=parseInt(divID))
                document.getElementById('submenu'+i).style.display='none';;
        }
    }