What a wonderful article! Thank you, Ed. Eloquently put. Cheers, *** Xanni *** -- mailto:xanni@xxxxxxxxxx Andrew Pam http://www.xanadu.com.au/ Technical VP, Xanadu http://www.glasswings.com.au/ Technical Editor, Glass Wings http://www.sericyb.com.au/sc/ Manager, Serious Cybernetics P.O. Box 26, East Melbourne VIC 8002 Australia Phone +61 3 96511511