// 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 $prev = $('a.prev'), $next = $('a.next'); //next & prev button

	$('#currentproject').serialScroll({
		target:'#featuredprojects',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'a.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'a.next',// Selector to the 'next' button (absolute too)
		axis:'xy',// The default is 'y' scroll on both ways
		//navigation:'#navigation li a',
		duration:500,// 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)
		
		//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)		
		//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
		//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:0, // It's the number of milliseconds to automatically go to the next
		//constant:true, // constant speed
		
		onBefore:function( e, elem, $pane, $items, pos ){
			/**
			 * 'this' is the triggered element 
			 * e is the event object
			 * elem is the element we'll be scrolling to
			 * $pane is the element being scrolled
			 * $items is the items collection at this moment
			 * pos is the position of elem in the collection
			 * if it returns false, the event will be ignored
			 */
			 //those arguments with a $ are jqueryfied, elem isn't.
			e.preventDefault();
			if( this.blur )
				this.blur();
				
			$prev.add($next).fadeIn();
			
			if( pos == 0 )
				$prev.fadeOut();
			else if( pos == $items.length-1 )
				$next.fadeOut();
		},
		onAfter:function( elem ){
			//'this' is the element being scrolled ($pane) not jqueryfied
		}
		
	});
	
	$(document).keyup(function(e){
        switch( e.keyCode ){
        	case 39://right (->)
        		$('#featuredprojects').trigger('next');
        	break;
        	case 37://left (<-)
        		$('#featuredprojects').trigger('prev');
        	break;
        }
    });
    

	$('#currentimage').serialScroll({
		target:'#images',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'a.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'a.next',// Selector to the 'next' button (absolute too)
		axis:'xy',// The default is 'y' scroll on both ways
		//navigation:'#navigation li a',
		duration:300,// 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)
		
		//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)		
		//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
		cycle:false,// 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:5000, // It's the number of milliseconds to automatically go to the next
		//constant:true, // constant speed
		
		onBefore:function( e, elem, $pane, $items, pos ){
			/**
			 * 'this' is the triggered element 
			 * e is the event object
			 * elem is the element we'll be scrolling to
			 * $pane is the element being scrolled
			 * $items is the items collection at this moment
			 * pos is the position of elem in the collection
			 * if it returns false, the event will be ignored
			 */
			 //those arguments with a $ are jqueryfied, elem isn't.
			e.preventDefault();
			if( this.blur )
				this.blur();
				
			$prev.add($next).fadeIn();
			
			if( pos == 0 )
				$prev.fadeOut();
			else if( pos == $items.length-1 )
				$next.fadeOut();
		},
		onAfter:function( elem ){
			//'this' is the element being scrolled ($pane) not jqueryfied
		}
		
	});
	
	$(document).keyup(function(e){
        switch( e.keyCode ){
        	case 39://right (->)
        		$('#images').trigger('next');
        	break;
        	case 37://left (<-)
        		$('#images').trigger('prev');
        	break;
        }
    });
    
});