Thanks Guys for these great ideas!

Best

-=Gary

>Hi Gary,
>
>You can use event MouseEnter() and set property ToolTipText again.
>
>MartinJ
>
>>Hi,
>>
>>FabioL has often cited a way of calling or evaluating a dynamic tooltip. I would like to show some validation reasons via the tooltip on a disabled commandbutton so that the users know why the command button is disabled.
>>
>>Thanks,