public function setCreditCardInfo($cardno, $expmonth, $expyear, $name, $address, $postalcode)
	{
		// should probably do better checking here for failed sets.
		$b = FALSE;
		$b = $this->set('CreditCardInfo CreditCardNumber', $cardno);
		$b = $this->set('CreditCardInfo ExpirationMonth', $expmonth);
		$b = $this->set('CreditCardInfo ExpirationYear', $expyear);
		$b = $this->set('CreditCardInfo NameOnCard', $name);
		$b = $this->set('CreditCardInfo CreditCardAddress', $address);
		$b = $this->set('CreditCardInfo CreditCardPostalCode', $postalcode);
		
		return $b;
	}