var headline_count;
var headline_interval;
var old_headline = 0;
var current_headline = 0;
var num_milliseconds = 6000;

$(document).ready(function(){
 	headline_count = $("li.headline").size();
 	$("li.headline:eq(" + current_headline + ")").css('display', 'block');
 
 	headline_interval = setInterval(headline_rotate, num_milliseconds); 
  	$('#scrollup').hover(function() {
    	clearInterval(headline_interval);
  	}, function() {
    	headline_interval = setInterval(headline_rotate, num_milliseconds); 
    	headline_rotate();
  	});
});

function headline_rotate() {
  	current_headline = (old_headline + 1) % headline_count; 
 	$("li.headline:eq(" + old_headline + ")").css('display', 'none');
  	/*
  	$("li.headline:eq(" + old_headline + ")").animate({top: -205},"slow", function() {
      	$(this).css('top', '210px');
    });
    */
  
  	$("li.headline:eq(" + current_headline + ")").css('display', 'block');
  	old_headline = current_headline;
}