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', '5px');

	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;
	$("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;
}