If you haven't seen it, check it out
(Real Player link).
I think it's terrific; it positions Kerry in a very positive way while still subtly criticizing Bush's failures.
I just got paid, so I sent the campaign a few bucks and an encouraging email, following the dictum to reward good behavior. (And I tried to include a contribution link here, but for some reason it wouldn't work, though it was formatted exactly the same as the one above, and as I've done countless times without trouble. Weird.)