this doesn't exactly answer your question but this link was posted to another Director list:
http://www.fieldofview.nl/spv.php it looks very nice indeed Fraser [To remove yourself from this list, or to change to digest mode, go to http://www.penworks.com/lingo-l.cgi To post messages to the list, email [EMAIL PROTECTED] (Problems, email [EMAIL PROTECTED]). Lingo-L is for learning and helping with programming Lingo. Thanks!]
