// JavaScript Document

	
	$(document).ready(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 : false, // helper for making the image clickable. Let's not have that in this example.
			insert    : 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(image,caption,thumb) { 

						// shows the nav when the image is showing
						$('.nav').css('display','block');  
						
						// 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
				)
			}
		});
	});