Many thanks to: Nguyen Dai Quy <nguyendaiquy@yahoo.com> Lai Hoai Triet <thlai@ee.usyd.edu.au> Do Hoang Son <dhson@thep.physik.uni-mainz.de> Larry Nguyen <larry@vnlinux.org> Thang T. Mai <thang@unixcircle.org> Bui Quang Minh <bqm2001@yahoo.com> Manh Cuong <tmcuong@yahoo.com> pclouds <pclouds@fptnet.com> Nguyen Hung.Takeshi <vuhung16@yahoo.com> Egor Yu. Shkerin <egor@papillon.ru> all the members of VietLUG, and all the members of VISC Ltd. :) Happy Hacking, Dao Hai Lam <lam@visc-network.com>