I apologize.
This is URL.
http://www.bearcatmfg.com/php/parts_Search.php
You can hit select and all parts will populated. You can go through the entire process, if you'd like, since all the other buttons work. However, I have added one item to our cart and this is where the issue lies. This url is:
http://www.bearcatmfg.com/php/cart.php
Thank you, Ray.