i said:

unless i'm missing something, it's just a mockup?

while i don't think a mockup is very hard to do, not when compared to the programming per se, it's not like i'm mocking mockups... so if you're interested in mockups, there are more. here's one from dkretz:

http://www.pgdp.org/~dkretz/c/editpagedemo.php?projectid=projectID45c572a149feb&pagecode=70298&round=F1&taskcode=F1 here's a page giving several from cpeel:

http://www.pgdp.org/~cpeel/prototypes/

-bowerbird