Check the other thread. Somebody already answered.
 
<a href="http://forums.ni.com/ni/board/message?board.id=170&amp;view=by_date_ascending&amp;message.id=326436#M326436" target="_blank">http://forums.ni.com/ni/board/message?board.id=170&amp;view=by_date_ascending&amp;message.id=326436#M326436</a>
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