if ($(window).width() > 480) {
	var slide_duration = 5000;
	
	function slide_callout() {
		var callouts = $('#callout li');
		callouts.eq(callouts.length-1).animate(
			{left:330},
			1000,
			function() {
				callouts.eq(0).before(this);
				$(this).css({left:0,opacity: 1})
			}
		)
		setTimeout(slide_callout,slide_duration);
	}
	setTimeout(slide_callout,slide_duration);
}