>I Don´t know why if I put a option button in a form wihtout
>a control source , when I execute it,it displays the option
>cliked by the mouse.
>But if I give a control source when I clik the option of
>the circle doesn´t appear, it seems like it doesn´t work.
>
>Do I have to make a Precedure to display the button clicked?
>thanks

Is it possible that the data type of the field you are binding the control to is not numeric?
This would cause the behavior you are describing.