jQuery(function($) {

$('.gallery_demo_unstyled').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(1000);
		}
		caption.css('display','none').fadeIn(1000);

		// fetch the thumbnail container
		var _li = thumb.parents('li');

		// 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');

		// 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
			)
		}
	});
});