Web MailForm - Howto

Download the latest version from the projects page.
Untar (tar xvzf webmailform-Version.tar.gz).
Copy mailform.cgi from cgi-bin to your root cgi-bin directory of your website.
Copy the mailform directory as-is to your root document directory.  (/home/httpd/html or /var/www/html under RedHat).

Edit form.conf to create the mail forms you want available.
Edit mailform.cgi to configure the default values for your company name, thank you message, etc.
Link to the mailform.cgi script either through an <a> tag or a form and specify the mail form to work with.
See the doc directory in the distribution for complete documentation.
Online documentation - Not very pretty.