$.easing.easeOutQuart = function (x, t, b, c, d) {
			return -c * ((t=t/d-1)*t*t*t - 1) + b;
		};
	
		jQuery(function( $ ){
			$('#screen').serialScroll({
				target:'#sections',
				items:'li', //selector to the items ( relative to the matched elements, '#sections' in this case )
				axis:'xy',//the default is 'y'
				queue:false,//we scroll on both axes, scroll both at the same time.
				event:'click',//on which event to react (click is the default, you probably won't need to specify it)
				stop:false,//each click will stop any previous animations of the target. (false by default)
				lock:true, //ignore events if already animating (true by default)
				duration:500,//length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
				start: 0, //on which element (index) to begin ( 0 is the default, redundant in this case )
				force:true, //force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
				cycle:true,//cycle endlessly ( constant velocity, true is the default )
				step:1, //how many items to scroll each time ( 1 is the default, no need to specify )
				jump:false, //if true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
				lazy:false,//(default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
				interval:false, //it's the number of milliseconds to automatically go to the next
				navigation:'#navigation li',
				constant:true,
				onBefore:function( e, elem, $pane, $items, pos ){
					
					e.preventDefault();
					if( this.blur )
						this.blur();
				},
				onAfter:function( elem ){
					
				}
			});
			
			
		});