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', '3px');
   headline_interval = setInterval(headline_rotate,3000);
   $('#scrollup').hover(function() {
     clearInterval(headline_interval);
   }, function() {
     headline_interval = setInterval(headline_rotate,3000);
     headline_rotate();
   });
 });
 
 function headline_rotate() {
   current_headline = (old_headline + 1) % headline_count;
   $("div.headline:eq(" + old_headline + ")")
     .animate({top: -25},"slow", function() {
       $(this).css('top', '210px');
     });
   $("div.headline:eq(" + current_headline + ")")
     .animate({top: 3},"slow");  
   old_headline = current_headline;
 }