The command to add to .htaccess to get html files treated as php is:

AddHandler server-parsed .html

Take a look at my page http://www.felgall.com/php5.htm which contains info on how to use PHP with forms where the email address is passed to the form handler in pieces and only assembled into an...

There are some tr and td tags that are not closed. Maybe that is what is causing it.

PHP is a programming language that runs on web servers. It is used primarily to dynamically create web pages. It can process the entries from a form and output them to a web page, it can also read...

You appear to have lost a period (.) after tep_href_link(FILENAME_CONTACT_US)

If you add the period before the '" that will fix the parse error.

If you add the following line to your .htaccess file then files ending .html or .phtml will be treated the same as those ending .php

AddHandler server-parsed .html .phtml