function setupGalleria() {
  $('.galleria_gallery_unstyled').addClass('galleria_gallery'); 

  $('ul.galleria_gallery').galleria({
  	history   : false, 
  	clickNext : true, 
  	insert    : '#main_image', 
  	onImage   : function(image,caption,thumb) { 
		
  		// 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
  		)
  	}
  });
}