Hi!
The after update event is probably the wrong event because after the update the selection is gone. Try creating the intRow as a form level variable (in general declarations) then in the button click you set the variable the listindex and in the form load procedure set the variable to -1, finally, in the form current event use this code:
If intRow <> -1 Then
If intRow = Me!YourComboBox.ListCount - 1 Then
Me!YourComboBox.Value = Me!YourComboBox.Column(0, intRow - 1)
Else
Me!YourComboBox.Value = Me!YourComboBox.Column(0, intRow + 1)
End If
End IF
hth
Jeff Bridgham
bridgham@purdue.edu