This will detect browsers and send the user to four different sub pages. Netscape users will receive the Netscape page. Internet Explorer will receive the Internet Explorer page. Lynx users will receive the Text Only page. And, finally, if you are using something else, the CGI will send you to the Average page.
It's much nicer than the usual approach of giving the user an introductory screen asking for what browser they are using. It is transparent to the user, and will not load down your server.
To adapt to your page:
Copyright 2007, Ken Wronkiewicz