Developers may be interested in the following. I include the URL, as Netscape Navigator will not allow me to copy the text of the article. Bret Busby http://www2.idg.com.au/cwt1997.nsf/8525601d005a204e85255fdc007c1fce/1 b5e5fdcf62462674a2567a5001c9738?OpenDocument