jQuery(function($) {

    $('.gallery_demo_unstyled').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 : true, // helper for making the image clickable
      insert    : '#main_image1 ', // 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(20,0.9);

      // 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' : '0.9';

          // fade in the thumbnail when finnished loading
          thumb.css({display:'none',opacity:_fadeTo}).fadeIn(500);

          // hover effects
          thumb.hover(
              function() { thumb.fadeTo('fast',1); },

              function() { _li.not('.active').children('img').fadeTo('fast',0.9); } // don't fade out if the parent is active
          )
        }
    });
});