jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

jQuery(function( $ ){
	$('#slideshow1').serialScroll({
		items:'li',
		prev:'#screen1 a.prev',
		next:'#screen1 a.next',
		duration:2000,
		force:true,
		stop:true,
		lock:false,
		easing:'easeOutQuart',
        interval:5000,
	});
	$('#slideshow2').serialScroll({
		items:'li',
		prev:'#screen2 a.prev',
		next:'#screen2 a.next',
		duration:2000,
		force:true,
		stop:true,
		lock:false,
		easing:'easeOutQuart',
        interval:5000,
	});
});