$(document).ready(function(){
	
	$('.gallery_unstyled').addClass('gallery'); // adds new class name to maintain degradability
	$('#showSide').click(function(){
		if(this.title=='side'){	
			this.title = 'front';	
			$('#sideImage').css('display','none').fadeIn(1000);			
			this.innerHTML = '← Front view';
		}
		else{
			$('#sideImage').fadeOut(1000);	
			this.title = 'side';	
			this.innerHTML = 'Side view →';
		}
		return false;
	});
	
	$('ul.gallery').galleria({
		history   : true, // activates the history object for bookmarking, back-button etc.
		clickNext : false, // 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);
			$('#showSide').css('display','none');	
			
			// fetch the thumbnail container
			var _li = thumb.parents('li');
			
			// fade out inactive thumbnail
			_li.siblings().children('img.selected').fadeTo(500,0.5);
			
			// fade in active thumbnail
			thumb.fadeTo('fast',1).addClass('selected');
			
			if(thumb.attr('alt')){
				$('#sideImage').attr('src', thumb.attr('alt'));	
				$('#showSide').attr('href', thumb.attr('alt'));	
				$('#showSide').css('display','none').fadeIn(1000);		
			}
			
		},
		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' : '0.5';
			
			// 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',0.5); } // don't fade out if the parent is active
			)
		}
	});
});