<blockquote><font size=1>In reply to:</font><hr>

# Path to your Web site's main HTML directory (where the oj subdirectory is;
# no trailing slash). This is also known to some people as their FTP directory.

$mydir = "/home/nznownet/clients/nznownetsites/cah/cahsupportforum/cgibin/oj/";

# Complete path to your cgi-bin directory (no trailing slash). This is similar
# to what you put above, except it's to your site's program or cgi-bin directory.

$progdir = "/home/nznownet/clients/nznownetsites/cah/cahsupportforum/cgibin/oj.pl/

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Read this more carefully, you have included a trailing slash where you should not have.