Try creating a class ...

Create a Container class, with in a picture. Associate the colum to the Container, and on the interactive Change of the container, put your code.

(little sample to put on InterActive Change ...)

do Case
Case This.Value = 1
This.Image1.picture ="Picture1"
Case This.Value = 2
This.Image1.picture ="Picture2"
Case This.Value = 3
This.Image1.picture ="Picture3"
EndCase

HTH
Nuno Brito