// Easing equation, borrowed from jQuery easing plugin
// http://gsgd.co.uk/sandbox/jquery/easing/
jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

jQuery(function( $ ){
	var $nav = $('#paging li a');	
	$('#screen').serialScroll({
		target:'#sections',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'span.prevButton',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'span.nextButton',// Selector to the 'next' button (absolute too)
		axis:'xy',// The default is 'y' scroll on both ways
		navigation:$nav,
		duration:200,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		interval:4000, // It's the number of milliseconds to automatically go to the next
		constant:true, // constant speed
		onBefore:function( e, elem, $pane, $items, pos ){
			$nav.removeClass('current-link');
			$nav.eq(pos).addClass('current-link');
 
			e.preventDefault();
			if( this.blur )
				this.blur();						
			}
 
		}); //end serial scroll init
	
	
});