>I have a listbox that has ROWSOURCE set to 50,100,200 and ROWSOURCETYPE set to VALUE.
>
>When I click on the listbox it returns values of 1, 2 or 3 (instead of the desired 50,100 or 200).
>It has to be a simple setting somewhere, but I can't seem to find it.

This is a bit more work, but in the Init() event add:

this.AddListItem("50", 50)
this.AddListItem("100", 100)
this.AddListItem("200", 200)

The items in a list box are characters. In the above you get the answer in numeric that you want via the property ListItemId.