public function & AddFields ($fields) {
		/** @var $this \MvcCore\Ext\Forms\IForm */
		$fields = func_get_args();
		if (count($fields) === 1 && is_array($fields[0])) $fields = $fields[0];
		foreach ($fields as & $field)
			$this->AddField($field);
		return $this;
	}