public function render($driver='Menu', $tpl=null, $active_recursive=false)
	{
		// Try to guess the current active Element item
		if ($this->_active_item_index === NULL)
		{
			$this->set_current(Route::name(Request::$initial->route()), $active_recursive);
		}

		return Kohana_Element_Render::factory($driver, $this, $tpl)->render();
	}