Purchased this to check it out, since I couldn't figure out how to use the vouchers. Thanks for posting this example. It's pretty responsive... not sure if I

Purchased this to check it out, since I couldn't figure out how to use the vouchers. Thanks for posting this example. It's pretty responsive... not sure if I would have known it was PhoneGap. One bug report: Divide-by-zero seems to act as if nothing happened, rather than reporting an error or NaN value.