﻿$(document).ready(function(){		
		$('.gallery_unstyled').addClass('gallery'); // adds new class name to maintain degradability
			
		$('ul.gallery').galleria({
			history   : true, // deactivates 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. 
								   // 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
					
			// fade in the image & caption
				image.css('display','none').fadeIn(300);
				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(700,0.3);
				
				// 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' : '.1';
				
				// 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
				)
			}
		});
	});

