>>Donald,
>>thanks for your reply, I have made a copy of the class and it works ok as is, what I would like is some guidance on how to modify it for multiple columns while leaving the base class as is
>>Regards
>>Pete Kane
>
>Pete,
>
>Now that you have your baseclass intact, go ahead and subclass it...call it say, MySubMover. Then make any modifications to the MySubMover class. This way the baseclass will stay the same, plus any modifications that you make to the baseclass will take effect in the MySubMover subclass.
>
>Does this answer what you were after?

Donald,
I've now modified the base class to operate with one or multiple columns which is what I should have done in the first place, thanks again for your help
Pete Kane