Thanks Arnold this explains enough Roland PS your name has the same letters as mine R 2010/6/20 <arnold140@verizon.net> > > Roland: > > Sorry: > > See this: > > > > http://pmep.cce.cornell.edu/profiles/extoxnet/… > > Arnold > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ > -- R de Boer La Maugardiere 1 F 27260 EPAIGNES FRANCE Tel./Fax 0033-232-576-204 Email: bulborum@gmail.com