This function emulates the PSHBTNFLD keyword by responding with a choice number. The choice number is derived from the id of the button being pressed. The screen is automatically submitted when this function is called.
Parameters:
- field id - id of a hidden element bound to the PSHBTNFLD response field
- button - reference to a button element that is being pressed
Example:
The following snippet of code would typically be assigned to the button's onclick event:
pui.setPSHBTNFLD("BUTTONS", this);