$(document).ready(function() {

        $('.ThumbnailsUnstyled').addClass('gallery_demo'); // adds new class name to maintain degradability

            $('ul.gallery_demo').galleria({
                history: false, // activates the history object for bookmarking, back-button etc.
                clickNext: false, // helper for making the image clickable
                insert: '#MainImage', // 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);

                    // 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
				)
                }
            });
        });