$(document).ready(function(){
      
        var gallery_change_timeout,
            timeout_function = 'var shown = $("#gallery_thumbnails").data("currently_shown"),'+
                               '   total = $("#gallery_thumbnails img").size() - 1,'+
                               '   to_show = shown + 1 > total ? 0 : shown + 1;'+
                               '$("#gallery_thumbnails").find("img").eq(to_show).click();';
      
        $("#gallery_thumbnails img").click(function(){
          clearTimeout(gallery_change_timeout);
          $("#gallery_thumbnails").data("currently_shown", $("#gallery_thumbnails img").index(this));
          $("#gallery_image img").attr("src", $(this).attr("src"))
                                 .attr("alt", $(this).attr("alt"));
          $("#gallery_image_title").text($(this).attr("alt"));
          $("#gallery_image_description").text($(this).next("span").text());
          gallery_change_timeout = setTimeout(timeout_function, 1000 * 10); // 5 sekund
        }).filter(":first").click();
        
        $("#gallery_image").click(function(){
          var currently_shown = $("#gallery_thumbnails").data("currently_shown");
          document.location = $("#gallery_thumbnails img").eq(currently_shown).next("span").attr("title");
        });
        
      });