// 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( $ ){
	
	
	/**
	 * Just the Galleria code starter for the site
	 * ATM trying t get the serial scroll to move it as well
	 * 
	 */
	
	$('#gallery-thumbs').addClass('gallery_demo'); // adds new class name to maintain degradability
				$('ul.gallery_demo').galleria({
				history   : true, // activates the history object for bookmarking, back-button etc.
				clickNext : true, // helper for making the image clickable
				insert    : '#main_image', // the containing selector for our main image
				onImage   : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
				// fade in the image & caption
				if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large images terribly slow
				image.css('display','none').fadeIn(500);
				}
				caption.css('display','none').fadeIn(1000);
				// fetch the thumbnail container
				var _li = thumb.parents('li.imagesthumbs');
				// fade out inactive thumbnail
				_li.siblings().children('img.selected').fadeTo(500,0.3);
				// fade in active thumbnail
				thumb.fadeTo('fast',1).addClass('selected');
				// add a title for the clickable image
				image.attr('title','Next image >>');
				},
				onThumb : function(thumb) { // thumbnail effects goes here
				// fetch the thumbnail container
				var _li = thumb.parents('li.imagesthumbs');
				// if thumbnail is active, fade all the way.
				var _fadeTo = _li.is('.active') ? '1' : '0.3';
				// fade in the thumbnail when finnished loading
				thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1500);
				// hover effects
				thumb.hover(
				function() { thumb.fadeTo('fast',1); },
				function() { _li.not('.active').children('img').fadeTo('fast',0.3); } // don't fade out if the parent is active
				);
				}
				});
				
				
				
	/**
	 * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
	 * @see http://flesler.demos.com/jquery/scrollTo/
	 * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll.
	 */
	
	/**
	 * The plugin binds 6 events to the container to allow external manipulation.
	 * prev, next, goto, start, stop and notify
	 * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index).
	 * If for some odd reason, the element already has any of these events bound, trigger it with the namespace.
	 */		
	
	/* scrollTo plugin modifications */
		$('a.back').click(function(){
			$(this).parents('div.pane').scrollTo( 0, 800, { queue:true } );
			$(this).parents('div.section').find('span.message').text( this.title );
			return false;
		});

	//by default, the scroll is only done vertically ('y'), change it to both.
	$.scrollTo.defaults.axis = 'xy'; 			
	//this one is important, many browsers don't reset scroll on refreshes
	$('div.pane').scrollTo( 0 );//reset all scrollable panes to (0,0)
	$.scrollTo( 0 );//reset the content to (0,0)


	
	
	
	
	
	
	
	
	
	
	
	$('#contentforgallerynavthumbs').serialScroll({
		target:'#gallerythumbstruckall',
		items:'li.swifttothumbs', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		next:'a.prevthumbs',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		prev:'a.nextthumbs',// Selector to the 'next' button (absolute too)
		axis:'y',// The default is 'y' scroll on both ways
		//navigation:'#navigation li a',
		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)
		
		//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:1000, // 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();
		},
		onAfter:function( elem ){
			//'this' is the element being scrolled ($pane) not jqueryfied
		}
	});
	
	
	
	
	
	
	
	
	var $paneTarget = $('#pane-target');			

		$('#relative-selector').click(function(){
			$paneTarget.stop().scrollTo( 'li:eq(14)', 800 );
		});
		
	/**
	 * No need to have only one element in view, you can use it for slideshows or similar.
	 * In this case, clicking the images, scrolls to them.
	 * No target in this case, so the selectors are absolute.
	 */
	
	$('#xxxslideshow').serialScroll({
		items:'li',
		prev:'#content2 a.prev',
		next:'#content2 a.next',
		offset:-230, //when scrolling to photo, stop 230 before reaching it (from the left)
		start:1, //as we are centering it, start at the 2nd
		duration:200,
		force:true,
		stop:true,
		lock:false,
		cycle:false, //don't pull back once you reach the end
		easing:'easeOutQuart', //use this easing equation for a funny effect
		jump: true //click on the images to scroll to them
	});
	
	/**
	 * The call below, is just to show that you are not restricted to prev/next buttons
	 * In this case, the plugin will react to a custom event on the container
	 * You can trigger the event from the outside.
	 */
	

	/**
	 * The following you don't need to see, is just for the "Add 2 Items" and "Shuffle"" buttons
	 * These exemplify the use of the option 'lazy'.
	 */

	
});