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

$(document).ready(function(){
  headline_count = $("p.headline").size();
  $("p.headline:eq("+current_headline+")").css('top','3px');
  if(headline_count > 1)
  {
  headline_interval = setInterval(headline_rotate,5000); //time in milliseconds
  //$('#scrollup').hover(function() {
  //  clearInterval(headline_interval);
  //}, function() {
  //  headline_interval = setInterval(headline_rotate,5000); //time in milliseconds
  //  headline_rotate();
  //});
  }
});

function headline_rotate() {
  current_headline = (old_headline + 1) % headline_count; 
  $("p.headline:eq(" + old_headline + ")").animate({top: -33},"slow", function() {
    $(this).css('top','33px');
    });
  $("p.headline:eq(" + current_headline + ")").show().animate({top: 3},"slow");  
  old_headline = current_headline;
}