/**
  * Renders appropriate megamenu options in the admin menu builder
  *
  * @param int $depth The depth of the navigation item
  * @param int $nav_id The id of the navigation item
  * @param int $nav_parent_id The id of the item's parent or 0 if none
  */
 public function render_megamenu_options($depth, $nav_id)
 {
     echo '<div class="clear"></div>';
     echo '<div class="tf_megamenu_optcontainer">';
     echo '<div class="tf_megamenu_commun_opts">';
     if ($depth <= $this->max_depth) {
         echo TF_MEGAMENU_OPTHELP::generate_commun_options_html($depth, $nav_id);
     }
     echo '<div class="clear"></div>';
     echo '</div>';
     echo '<div class="tf_megamenu_uncommun_opts">';
     if ($depth === $this->magic_depth) {
         $template = TF_MEGAMENU_OPTHELP::get_needed_template($nav_id);
         if ($template !== '') {
             echo $this->generate_template_options_html($template, $nav_id);
         }
     }
     echo '</div>';
     // end .tf_megamenu_uncommun_opts div
     echo '</div>';
     // end .tf_megamenu_optcontainer div
 }