$(document).ready(function(){
		
		$('.gallery_demo_unstyled').addClass('gallery_demo'); // adds new class name to maintain degradability
		$('.nextimage').css({visibility:'hidden'});
		
		$('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(1300);
				caption.css('display','none').fadeIn(1300);
				
				// 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
					function() {image.attr('alt');}
				)
			}
		});
		
		$('.galleria_wrapper').mouseover(function() {
		    $('.nextimage').css({visibility:'visible'});
		    $(document).pngFix();
		});
		$('#main_image').mouseout(function() {
		    $('.nextimage').css({visibility:'hidden'});
		});
		$('.nextimage').mouseover(function() {
		    $('.nextimage').css({visibility:'visible'});
		    $('.nextimage').css('cursor','pointer')
		    $(document).pngFix();
		});
		$('.nextimage').mouseout(function() {
		    $('.nextimage').css({visibility:'hidden'});
		});
		$('.nextimage').click(function() { $.galleria.next(); });


});