public function getDisplayValue($formid = null)
	{
		if ($formid && isset($_SESSION[$formid][$this->name])) {
			$value = $_SESSION[$formid][$this->name];
		} else if (isset($_POST[$this->name])) {
			$value = $_POST[$this->name];
		} else {
			$value = $this->defaultValue;
		}

		return $this->cleanValue($value);
	}