[Closed] How to make the Add Button Fuction

Hello!I have a question with MAXScript.

You know the Multi/Sub-Object material have the fuction below: you click Add button,and then add a serial buttons;you also can set the number of the sub-material.

My question is:how can I achieve this fuction use MAXScipt.When I click a button ,then I can add a serials buttons.Even I can set the buttons number.

Thank you very much!