These are at SPARKFUN
SparkFun microSD Transflash Breakout - BOB-00544 - SparkFun Electronics
SparkFun SD/MMC Card Breakout - BOB-12941 - SparkFun Electronics
They are a bit more costly than FUTURLEC, though, but will be received in much less time.
As far as the operation of the code, you will probably need to contact sirmorris, or wait for him to reply. Or one of the other more knowledgeable members. :
We don't know which board you are using, there are several choices under: ARDUINO-0014 > TOOLS > BOARD > Diecimila/Duemilanove w/atmega168, Arduino NG or older w/atmega168, etc, etc.
Pakrat