E-commerce isn't limited to on-line catalog sales.
La Casa de los Osos (The House of the Bears) is a
Mexican restaurant offering simple orders for take-out and delivery.
Multiple frames are involved, with the command menu on the left, and the main display area in the center.
Various product options, such as "Size", "Type", and "Ingredients", are used to demonstrate software flexibility.
Most of the normal display features are turned off, allowing detailed control over menu navigation.
Shipping calculations are done as a simple "Delivery" or "Pick-Up" choice, with delivery having a small fee.
This restaurant doesn't actually exist -- yet. When I retire to the Oregon coast in a few years, it will.