jQuery(function($) {
  $('#gallery li:first').addClass('active');
  $('#imagenav .prev').click(function(){ $.galleria.prev(); return false; });
  $('#imagenav .next').click(function(){ $.galleria.next(); return false; });
  $('#gallery').galleria({
    // history: true, // activates the history object for bookmarking, back-button etc.
    insert: '#stage', // the containing selector for our main image
    onImage: function(image,caption,thumb) { // let's add some image effects for demonstration purposes
      // fade in the image & caption
      if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large /assets/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');
    },
    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 finished 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
      )
    }
  });
});