I knew you couldn't stay away :)
>
oDataRow = oDataSet.Tables["mnuTabs"].NewRow(); >
>Are you 100% certain that you have a datatable called mnuTabs? As Bill suggested, suspend the application and check oDataSet.Tables["mnuTabs"] to make sure that it's actually a table with columns.
'If the people lead, the leaders will follow'
'War does not determine who is RIGHT, just who is LEFT'