>>>>>>I have a form that contains 21 check boxes. Is there a simple, efficient way to determine which boxes are checked?
>>>>>
>>>>>You may create an array property for your form with all checkboxes listed. Then just navigate through this array and check status of each checkbox (Could be a second dimension in this array).
>>>>
>>>>Look at AMEMBERS() function to populate this array :-)
>>>
>>>Right, though it could be even hardcoded for all these 21. If they have names like check1 - check21, you even don't need to an array (though I like this idea) and you can just do a simple loop...
>>
>>
>>Anyway, i prefer the solution proposed by Marcia :-)
>
>Well, if form has 500 or more controls, it would be slower, than mine :)

500 or more?

Ouch, all of this on the same form...
The user may think he was the pilot of a big plane!

:-)