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

jQuery(document).ready(function($){

	headline_count = $("div.headline").size();
	$("div.headline:eq("+current_headline+")").css('left', '0');

	headline_interval 	= setInterval(next_headline,5000);
	$('#scrollup').hover(function() {
		clearInterval(headline_interval);
	}, function() {
		headline_interval = setInterval(next_headline,5000);
		next_headline();
	});
});

function call_headline(call_headline)
{
	current_headline = call_headline;
	headline_rotate();
}
function next_headline()
{
	current_headline = (old_headline + 1) % headline_count;
	headline_rotate();
}
function headline_rotate() 
{	
	jQuery("a.numbutton:eq(" + old_headline + ")").removeClass('current');
	jQuery("a.numbutton:eq(" + current_headline + ")").addClass('current');

	jQuery("div.headline:eq(" + old_headline + ")")
		.css('z-index', '0')
		.animate({opacity: 0},"slow", function() {
			jQuery(this).css({'left': '900px', 'opacity': '1'});
		});

	jQuery("div.headline:eq(" + current_headline + ")")
		.css('z-index', '1')
		.animate({left: 0},"slow");  

	old_headline = current_headline;
}