$(function(){
$('#slideshow_viewport').serialScroll({
		items:'li',
		prev:'#btn_slide_left',
		next:'#btn_slide_right',
		offset:-225, //when scrolling to photo, stop 230 before reaching it (from the left)
		start:1, //as we are centering it, start at the 2nd
		duration:1200,
		force:true,
		stop:false,
		lock:false,
		//lazy: true,
		cycle:true, //don't pull back once you reach the end
		//easing:'easeInSine', //use this easing equation for a funny effect
		jump: false, //click on the images to scroll to them
		step: 4,
		exclude:2,
		interval: 10000
	});
});