jQuery(function(jQuery) {

        jQuery(document).keypress(function (e) {
            if (e.which == 110) {
                jQuery.galleria.next();
            }

            if (e.which == 112) {
                jQuery.galleria.prev();
            }
        });
        
        jQuery('.gallery_demo_unstyled').addClass('gallery_demo'); // adds new class name to maintain degradability
        jQuery('.nav').css('display','none'); // hides the nav initially
        
        jQuery('ul.gallery_demo').galleria({
                history   : false, // deactivates the history object for bookmarking, back-button etc.
                clickNext : true, // helper for making the image clickable. Let's not have that in this example.
                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) { // let's add some image effects for demonstration purposes
                        
                        // fade in the image & caption
                        if(! (jQuery.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' : '0.6';
                        
                        // 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',0.6); } // don't fade out if the parent is active
                        )
                }
        });
});