R e l e a s e d t o P u b l i c D o m a i n. This material is released to Public Domain by author, Konstantin Kirillov, Landkey Computers, in 2008. "This material" - means contents of this web-page and subtree of this web-page (Subtree is contents of subfolders and sublinks), - can be freely used in any form for any purpose, - IS PROVIDED "AS IS". ANY WARRANTIES ARE DISCLAIMED. This License does not apply to material outside of this subtree. This License does not apply to external links. Credit to author will be appreciated.