jQuery(function($) {
	
	$('.gallery_demo_unstyled').addClass('gallery_demo'); // adds new class name to maintain degradability
	$('.nav').css('display','none'); // hides the nav initially
	
	$('ul.gallery_demo').galleria({
		history   : false, // deactivates the history object for bookmarking, back-button etc.
		clickNext : true, // helper for making the image clickable. Let's not have that in this example.
                    insert    : '#main_image', //undefined, // the containing selector for our main image. 
							   // If not found or undefined (like here), galleria will create a container 
							   // before the ul with the class .galleria_container (see CSS)
                  /*onImage   : function() { $('.nav').css('display','block'); } // shows the nav when the image is showing */
                    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(500);
			
			// fetch the thumbnail container
			var _li = thumb.parents('li');
			
			// fade out inactive thumbnail
			_li.siblings().children('img.selected').fadeTo(500,0.7);
			
			// fade in active thumbnail
			thumb.fadeTo('fast',1).addClass('selected');
			
			// add a title for the clickable image
			image.attr('title','Next image >>');

                            $('.nav').css('display','block');
		},
		onThumb : function(thumb) { // thumbnail effects goes here
			
			// fetch the thumbnail container
			var _li = thumb.parents('li');
			
			// if thumbnail is active, fade all the way.
			var _fadeTo = _li.is('.active') ? '1' : '0.7';
			
			// fade in the thumbnail when finnished loading
			thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1000);
			
			// hover effects
			thumb.hover(
				function() { thumb.fadeTo('fast',1); },
				function() { _li.not('.active').children('img').fadeTo('fast',0.7); } // don't fade out if the parent is active
			)
		}

	});
});