Naomi - Your suggestion solved my problem. Thanks much, I never would have got that one by myself.

- Don

>>Thanks John.
>>Buffering is not enabled so its not an issue.
>>
>>>To answer the question directly - have you tried tableupdate()
>>>John
>
>What is your code and in which method? Try this.value = this.value in optiongroup interactive change. Sometimes we need to try dirty tricks like that.