var headline_count; 
var headline_interval; 
var old_headline = 0; 
var current_headline = 0; 

$(document).ready(function(){ 
    headline_count = $("div.headline").size(); 
    $("div.headline:eq("+current_headline+")").css('top','10px'); 
    headline_interval = setInterval(headline_rotate,8000); //time in milliseconds 
    $('#scrollup').hover(function() { 
        clearInterval(headline_interval); }, function() { 
            headline_interval = setInterval(headline_rotate,8000); //time in milliseconds 
            headline_rotate(); 
        }); 
    }); 
    
    function headline_rotate() { 
        current_headline = (old_headline + 1) % headline_count; 
        $("div.headline:eq(" + old_headline + ")").animate({top: -205},"slow", function() { $(this).css('top','210px'); }); 
        $("div.headline:eq(" + current_headline + ")").show().animate({top: 10},"slow"); old_headline = current_headline; 
    }