Tree just reflects your model. So just reconstruct the model as need in your action in order to have a node in proper place.
B.t.w. please use just RichFaces space for the usage questions. Moving thread there.
can we modifty the tree modal at runtime.
because i cannot reconstrut tree everytime.
my requirment is when i select a node and click a button
a new node with some date needs to be inserted in between.
also i need to move the nodes up and down.
is it possible in any way.