John,

If both controls are bound to the same ControlSource then you can simply call the Refresh() of the other control from each one.

>I have two comboboxes both set up as Style = 2 (Dropdown Listbox).
>Both are based on an array that has two columns and the second
>column on both is the bound to column. The second column contains
>the pk. The first column contains the company id on the first combo
>and the company name is in the second combo. So when I select either
>a company id or a company name the other combo will display the
>proper info.
>
>For the life of me I can't remember what to put in the interactivechange
>to keep the two combo's in sync.