>Of cos, I did it.
>But as you know, Invisible Object CANNOT BE Double-CLick!!
>I need to add exact control to give this double-click work!!
Justok,

If the genral field is empty there is no double click to be done. You can place a shape there for using its cdouble click when the field is empty to bring up a dialog for the user to choose a picture to put in the general field.