public function breadcrumbs_add($url, $name, $active = true, $class = '', $children = array()) {
		if (!isset($this->controller)) {
			return false;
		}
		$this->controller->breadcrumbs[] = (object)array('url' => $url, 'name' => $name, 'active' => $active, 'class' => $class, 'children' => $children);
		return true;
	}