protected function extendConfigByLabels( $labels, $request = array() )
	{
		foreach( $request as $key => $value )
		{
			$key	= str_replace( "_", ".", $key );
			if( array_key_exists( $key, $labels ) )
				$labels[$key]	= $value;
		}

		foreach( $this->config as $key => $value )
			$this->config[$key]	= UI_Template::renderString( $value, $labels );
	}