The document presents the functionalities of an e-menu website for restaurant staff. It includes:
1) A process diagram showing the customer flow and order status updates from opening a table to closing out.
2) Features for managing tables including opening/closing orders, checking order details, and manual order entry.
3) Options for operating orders including updating cooking/serving status for starters, mains, drinks and sweets.
4) A section on managing service requests from customers for the waiter or billing.