jQuery(function($) {
	var slider_pos = 0;

	$('.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
			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 >>');
			
			$("div#main_image").add("div.overlay_nav").css("width",function(){
				return $('img.replaced').width() + 2;
			});
			
		},
		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
			)
		}
	});
	$(".gallery_demo").wrap('<div class=\"gallery_thumbs_outer\"></div>').css("width",get_width());
	
	function get_width(){
		var width =	$('.gallery_demo > li').length;
	    var	thumb_width = $('.gallery_demo > li').width() + 2;
		return thumb_width * width;
	}
/*	var active_image = $(".gallery_demo li.active");
	var position = $(".gallery_demo li").index(active_image);
	console.log(active_image);
	console.log(position);
	var counter =  position +"/"+ $('.gallery_demo  li').length;
	$(".counter").html(counter);
	*/
	$('#last_image').click(function(){
		$.galleria.prev(); 
		return false;
	});
	$('#next_image').click(function(){
		$.galleria.next(); 
		return false;
	});
	
	$('a#scrollnext').click(function(){
		if(slider_pos < get_width()){
			$('div.gallery_thumbs_outer').scrollTo(slider_pos+400+"px",800,{ axis:'x' });
			slider_pos += 400;
		}
		return false;
	});
	
	$('a#scrollprev').click(function(){
		if(slider_pos > 0){
			$('div.gallery_thumbs_outer').scrollTo(slider_pos-400+"px",800,{ axis:'x' });
			slider_pos -= 400;
		}
		return false;
	});
});