Cives,
When you add an item, supermover calls the cmdAdd.click() method. So you could add something like this to supermover.cmdAdd.click():

DODEFAULT()
*-- user added an item
*-- put your update code here

The selected items are stored in the array _supermover.aSelections[].

HTH
>I have included the _supermover class on a form. What I would like to be able to do is the following:
>
>When a user selects an item and moves it to the "selected" listbox I want another object on the form to be updated based on the "selected" items.
>
>Any suggestions on how I can do this?
>
>Thanks in advance for your help,
>Russell Clendenon