The code can be downloaded, changed, modified and used for any purpose
(personal or commercial).
The code is dirty, and not documented.
The code is free, but goes with the following requests:
You are encouraged to modify the code, enhance it and evolve it into something
else.
If you do, and end with anything interesting, I shall be grateful to be told
about it.
If you use the code, please give appropriate credit.
Please confirm your acceptance of the following conditions before downloading
the code: