PO4A-HEADER: mode=before; position=^\.TH .\" .\" Japanese Version Copyright (c) 1997 Ueyama Rui .\" all rights reserved. .\" Translated Tue Feb 21 0:47:30 JST 1997 .\" by Ueyama Rui .\" Modified Wed 23 Aug 2000 by NAKANO Takeo .\" Modified Thu 6 Mar 2003 by Akihiro MOTOKI .\"