function slideSwitch() {
    var $active = $('#slideshow div.active');

    if ($active.length == 0) $active = $('#slideshow div:last');
    var $next = $active.next().length ? $active.next() : $('#slideshow div:first');
    $active.addClass('last-active');
    $next.css({ opacity: 0.0 })
        .addClass('active')
        .animate({ opacity: 1.0 }, 1000, function () {
            $active.removeClass('active last-active');
        });
}

function menu() {
    $('.level1 li').hover(
         function () {
             $('ul', this).fadeIn('fast');
         },
         function () {
             $('ul', this).fadeOut('fast');
         }
     );
}

//doc ready
$(function () {
    uiStateHover();
    setInterval("slideSwitch()", 5000);

    menu();
});