jQuery(document).ready(function($){
  $(".ngg-gallery-thumbnail a").each(function (arr){
    if ($(this).attr("title").substr(0,5)=="Video"){
      $(this).attr("rel","shadowbox;width=405;height=340");
      $(this).attr("href",$(this).children("img").attr("title"));
    }
  });
  
  $('#slideshow').nivoSlider();
});