Thanks, Cetin

>>tab and shift-tab toggle product and description in the same space correctly.
>>In the description field I get duplicate characters.
>>I get for "cat" - ccaatt, if I take out the dodefault() I get nothing - what am I forgetting?
>>=================================
>>

>>LPARAMETERS nKeyCode, nShiftAltCtrl
>>
>>IF nKeyCode = 27 && Escape Key causes problem in control source of grid.
>>      NODEFAULT
>>ENDIF
>>
>>DO CASE
>>      CASE nKeyCode = 9
>>            This.Parent.Width = 0
>>            This.Parent.Parent.grcProduct.Width = 244
>>
>>      CASE nKeyCode = 15
>>            This.Parent.Width = 0
>>            This.Parent.Parent.grcDiscription.Width = 244
>>
>>ENDCASE
>>
>>DODEFAULT(nKeyCode, nShiftAltCtrl)
>>
>>

>>
>>tia
>
>VFP built-in event code runs after your code regardless you have code in the event procedure (provided you don't prevent with NODEFAULT.
>
>Your code looks like:
>
>DoDefault behavior with letter 'c'
>Run built-in behavior with letter 'c'
>
>causing the double. Remove DOdefault() IOW.
>
>Cetin