$(document).ready(function(){
    $("ul.dropdown li").hover(function(){
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');
    }, function(){
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
    });
    $("ul.dropdown li ul li:has(ul)").find("a:first").append(" » ");
});

function headline_rotate() {
    old_headline = current_headline % headline_count;
    new_headline = ++current_headline % headline_count;
    $("div.scrolling_item:eq(" + old_headline + ")").css('top', '160px');
    $("div.scrolling_item:eq(" + new_headline + ")").show().animate({
        top: 5
    },"slow");
}