jQuery Cycle - Display Loading Message if Images Are not Loaded

jquery_cyle_display_loading_message.js

  $(document).ready(function($) {
       $('#gallery-slideshow, .gallery-controls').hide();
       $('#loading').show();
      var last_slide = $('#gallery-slideshow li img:last');
      var last_image_attr = last_slide.attr("src");
      last_slide.onImagesLoad({
          itemCallback: itemImagesLoaded
      });
        function itemImagesLoaded(){
          $('#gallery-slideshow, .gallery-controls').show();
          $('#loading').hide();
          $('#gallery-slideshow').cycle({
              fx:     'fade',
              speed:  'fast'   
          });

        }



      })