/* galleria_b.js */

$(document).ready(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
			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(1000,0.3);
			
			// 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(1000);
			
			// 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
			)
			}
	});
});