1. A method of interfacing a computer system executing commercial transactions initiated from a plurality of communication devices, each of said plurality of communication devices having a display, said display having custom display parameters, said method comprising: at said computer system, for one device of said plurality of communication devices receiving a command from said one device; translating said command into a common format command, said common format command being executable by said computer system; executing said common format command; receiving results from execution of said common format command; accessing a database comprising elements identifying a plurality of sets of display parameters, one set of display parameters of said plurality of sets of display parameters for use with said custom display parameters; and retrieving from said database said one set of display parameters.