A commercial transaction support program recorded on a recording medium readable by a computer and executed by a computer of a commercial transaction support apparatus for supporting a commercial transaction, said commercial transaction support program executing in said computer:
- a step of receiving information relating to a store and a time of day;
- a step of extracting from an information source menu information concerning a menu available at said store at said time of day;
- and
- a step of transmitting said extracted menu information to a predetermined device.