Network system containing program modules residing in different computers and executing commands without return results to calling modules

A system having a communication network connecting a plurality of computers, said system comprising:

• a first program module and an associated first parameter file;
• a second program module and an associated second parameter file;
• said first program module containing means for sending a first command to said second parameter file;
• said second program module containing means for sending a second command to said first parameter file;
• said first program module containing means for executing said second command without returning result of execution to said second program module;
• said second program module containing means for executing said first command without returning result of execution to said first program module;
• said first parameter file being located in a first computer;
• said first and said second program modules being located in a second computer;
• means for downloading at least a portion of said first parameter file to said second computer;
• and
• means for invoking said first program module in response to downloading of said first parameter file.