Originally Posted by StuartD

Give it a try.

Make a file called "index.php" and put it on your server.

Be sure to put a link in there like this:
http://links.verotel.com/cgi-bin/showsite.verotel?vercode=<?=$_GET['vercode']?>

Then load that index page in your browser like this:
index.php?vercode=mytestcode

And see what your link looks like.