protected function get_act_div(Oedipus_Act $act)
 {
     $act_div = new HTMLTags_Div();
     $act_div->set_attribute_str('class', 'act');
     /*
      * Show the Drama Toolbar with act 
      * list and share links
      */
     $act_div->append(new Oedipus_DramaToolBarUL($this->get_drama(), $act->get_id()));
     /*
      * Get the Scene ID
      */
     if (isset($_GET['scene_id'])) {
         $scene_id = $_GET['scene_id'];
     } elseif (isset($_GET['frame_id'])) {
         $scene_id = Oedipus_DramaHelper::get_scene_id_for_frame_id($_GET['frame_id']);
     } else {
         $scene_id = Oedipus_DramaHelper::get_first_scene_id_for_act_id($act->get_id());
     }
     /*
      *Show the Act Toolbar with scene list
      */
     $act_div->append(new Oedipus_ActToolBarUL($act, $scene_id));
     /*
      *Get the Scene Div
      */
     $act_div->append($this->get_scene_div($act->get_scene($scene_id)));
     return $act_div;
 }