The development of a very simple shopping cart and order sheet

It is necessary to develop a simple shopping cart.
Something like this www.jqueryscript.net/demo...
The number of products only 5 pieces.
The customer throws the items to the cart, then naimat button and moves to the order form which introduces additional information about yourself (name, telephone, e-mail).
The "pay" button throws on the form of Internet acquiring.
There are requirements of the Bank for the generated request.