Thanks a lot!!
I placed the source code you gave me at the Load event of the formset.


>http://www.levelextreme.com/wconnect/wc.dll?FournierTransformation~2,84,14,13318
>
>>It belongs to the formset..
>>
>>>Is the toolbar an independent toolbar? If so create it like below and you can check for its existance before you create it again:
>>>
>>>

>>>IF TYPE('oToolbar')<>"O" .or. ISNULL(oToolbar)
>>>   oToolbar = CREATEOBJECT("MyToolbar")
>>>ENDIF
>>>

>>>
>>>
>>>
>>>>Hi.
>>>>Wich propperty do I have to check to see if a form or a formset is already open?
>>>>
>>>>I have a formset with a toolbar on it, i need the toolbar to load only once: the firts time I run the formset; not each time I run the formset.. The formset receives a parameter (at the Init event) wich indicates the name of the form I want to run.
>>>>
>>>>Thanks in advance.