Copyright

> Copyright (C) Googolplex Ltd, 2002-2004, All rights reserved.
> This software includes codes created by following authors. Thanks a lot.
> Portions Copyright (C) Alex Vlachos, 2000
> Portions Copyright (C) Alex Vlachos and John Isidoro, 2001
> Portions Copyright (C) Dante Treglia II and Mark A. DeLoura, 2000
> Portions Copyright (C) Eric Lengyel, 2000

Special thanks

> MKX
> Thanks for offering the sound material.
> The sound materia is copyright (c) 2003 MKX.
> Ingemar Ohberg
> Thanks for helping to translate document and to improve product.
> Gerrit Snel
> Thanks for advising many usefule suggestion for product.
> Hiroki Morizono
> Thanks for helping to translate document.