On Mon, 26 Nov 2001 09:17:47 +1100, Tom Harris <TomH at optiscan.com> wrote: Hi Tom. You might find this article of interest: http://www.wdj.com/articles/1999/9907/9907c/9907c.htm Mike -- "I don't want to belong to any club that would have me as a member." -- Groucho Marx