function setupGallery()
{
                $('.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 >>');
                        },
                        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
                                )
                        }
                });
}