Parameters

 Keyword   Posn  Type       Description
 -------   ----  ----       -----------
 NMENU      1    INTEGER    Number of menus wanted
 MENU1_NBUT 2    INTEGER    Number of buttons in the first menu
 MENU2_NBUT      INTEGER    Number of buttons in the second menu
    .
 MENU5_NBUT      INTEGER    Number of buttons in the fifth menu
 BUTNAM1         CHARACTER  Name of first button
    .
    .
 BUTNAM10        CHARACTER  Name of tenth button
 BUTCOM1         CHARACTER  Command for first button
    .
    .
 BUTCOM10        CHARACTER  Command for tenth button