I have a combo box where the Bound field is CustNbr. When the dropdown is selected, I want to list a LookupName, and DisplayName with CustNbr in the first column (with a width of zero so it doesn't show). If the operator starts entering letters, I want the list to automatically change position based on entered letters in LookupName column. However, after the selection is made, I want the DisplayName to appear in the combo box. Any Suggestions?