public static function deleteList($msg = '', $task = 'remove', $alt = 'JTOOLBAR_DELETE')
	{
		$bar = static::getRoot();
		// Add a delete button.
		if ($msg)
		{
			$bar->appendButton('Confirm', $msg, 'delete', $alt, $task, true);
		}
		else
		{
			$bar->appendButton('Standard', 'delete', $alt, $task, true);
		}
	}