>Hi,
> I am develop an application and that will have menu, and by menu to click for open a form. And i wish to avoid user will click many times to open the form many times. How to prevent it ?
> Thanks
>
>
>kengwen

If the form is modal, you can run only one instance of it, AFAIK. Otherwise you can use John's code or variation of it (looping from _screen.form collection).