Do not place this script on a public or Internet-accessible web server!
It is a proof-of-concept, and contains no parameter checking whatsoever, so your users can pass any old junk parameters in, and they will be assumed valid. This could cause your web-server to be hacked.
The author and copyright holder take no responsibility whatsoever for any damages incurred as a result of using this software.
Please see the documentation for yatgview.cgi.
This CGI is based upon the RTG CGIs by Anthony Tonns.