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

jQuery(function( $ ){
	$('#slideshow').serialScroll({
		items:'.case',
		prev:'#scroll a#Photoback',
		next:'#scroll a#Photonext',
		axis:'x',
		offset:0, //Æ«ÒÆÁ¿
		start:0, 
		duration:1200,
		force:true,
		stop:true,
		lock:false,
		cycle:true, 
		easing:'easeInOutQuart', 
		jump: false 
	});
});