I couldn't find any documentation in any of the 7 articles in alt.sources posted last week. -- ACSnet: gregm at otc.otca.oz.au Greg McFarlane UUCP: {uunet,mcvax}!otc.otca.oz.au!gregm |||| OTC || Snail: OTC R&D GPO Box 7000, Sydney 2001, Australia Phone: +61 2 287 3139 Fax: +61 2 287 3299