PO4A-HEADER: mode=before; position=^\.TH .\" .\" Japanese Version Copyright (c) 1999 Shouichi Saito .\" all rights reserved. .\" Translated Mon Jul 26 21:51:36 JST 1999 .\" by Shouichi Saito .\" Proofed Tue Aug 19 1999 by NAKANO Takeo .\" Updated 2012-05-01, Akihiro MOTOKI .\"