var isDOM, isIE;
    if(document.getElementById) isDOM=true;
    if(document.all) isIE=true;

    var lastNavigation;   
    var lastNavigationIndex;

    new slide('menu1', 'down', 24, 138, 178, 400);
    new slide('menu2', 'down', 166, 138, 178, 400);
    new slide('menu3', 'down', 308, 138, 178, 400);
    new slide('menu4', 'down', 450, 138, 178, 400);
    new slide('menu5', 'down', 592, 138, 166, 400);
    new slide('menu6', 'down', 734, 138, 166, 400);