75. A method as set forth in claim 72, further including the steps of: storing nested language information; and setting the current interaction language to a desired interaction language in response to a command by the application program to invoke a second application program, and saving a previous current interaction language with the stored nested language information.
76. A method as set forth in claim 75 further including loading a message file containing messages for the second application program and the selected natural language, into the memory; and establishing a link in the link table in response to the loading of the message file.