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Thanks It worked great! I have another question i want to get rid of leaf gif  image for a node  and ...

Thanks It worked great! I have another question i want to get rid of leaf gif  image for a node  and replace with my own image, How can i achieve this?

If you mean "tree" type cell, it can be done through image attribute of related cell.

<row id="some">
  <cell image="different.gif">Child item</cell>