public static function factory($config_file = 'bootstrap')
	{
		if(is_a($config_file, 'Config_Group')) {
			$config_file->set('cfg_name', $config_file->group_name());
			$element_config = $config_file->as_array();
		}
		else {
			// Load element config
			$element_config = self::_get_element_config($config_file);
			$element_config['cfg_name'] = $config_file;
		}


		return new Element($element_config);
	}