K 10 svn:author V 6 msmith K 8 svn:date V 27 1997-07-28T09:13:11.000000Z K 7 svn:log V 231 Pedant attack! Use variable names consistent with discourse in comments. Remove reduntant extra addition that was unncessary, and unneeded mask (asuming inb works correctly). Submitted by: Stephen McKay END