Shane and I had a tough enough day yesterday getting the Ubercart Option Images Module (uc_option_image) to work on an eCommerce site we are developing for a client in Dublin; plenty of head scratching with some mild cursing - but we finally got it running very nicely indeed and have decided to write a few notes on the process in the hope that they might help someone else in a similar pickle.

Q: How can I change the default ubercart 'add to cart' button on the 'add to cart' form to a nice image button of my choosing?

A: The deafult button can be 'morphed' into an image button through the application of some crafty css as follows: