In the On Timer event of your form enter the following...
If Me.CONTROLNAME.Visible = True Then
Me.CONTROLNAME.Visible = False
Else
Me.CONTROLNAME.Visible = True
End If
Then set the form's Timer Interval so that it blinks as quickly as you want it to. 3000 = 3 seconds.
Good luck!
Scott
access_junkie@hotmail.com