var headline_count;
var headline_interval;
var old_headline = 0;
var current_headline=0;
var rotationTime=8500;


$(document).ready(function(){
	headline_count = $("div.headline").size();
  	$("div.headline:eq("+current_headline+")").css('top','5px');
  	 headline_interval = setInterval(headline_rotate,rotationTime); 
  	$('#scrollup').hover(function() {
    	clearInterval(headline_interval);
  	}, function() {
    	headline_interval = setInterval(headline_rotate,rotationTime); //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: 5},"slow");  
  	old_headline = current_headline;
}