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

jQuery(function( $ ){
	$('#slideshow').serialScroll({
		items:'li',
		prev:'#buttons div.prev',
		next:'#buttons div.next',
		start:0,
		duration:600,
		force:true,
		stop:true,
		lock:false,
		cycle:true
	});
});