Here's my code. It should all compile and do wonderful things. If it doesn't, please let me know.
All of my code is available under the Creative Commons' Attribution-NonCommercial-ShareAlike 2.5 license, which means if you use it, I'd appreciate a tip-of-the-hat, I'd rather you didn't sell it, and if you change it, please let me know of the changes so maybe I can incorporate them back into the source. If you'd like to buy anything here, have a look here.
This code is also available at http://code.google.com/p/freality/.