I am trying to implement both the GoDaddy SSL seal and the Authorize.net seal. Problem is that the Readme states:
Add the following files:
/includes/languages/english/extra_definitions/YOUR_TEMPLATE/authorizenet_defines.php
/includes/modules/sideboxes/YOUR_TEMPLATE/authorizenet.php
/includes/modules/templates/YOUR_TEMPLATE/sideboxes/authorizenet.php

My file structure in the Zen Cart is:
Includes