protected void TreeView1_DataBound(object sender, System.EventArgs e)
{
   TreeView1.CollapseAll();
   TreeView1.FindNode("Gwna").Expanded = true;
   TreeView1.FindNode("Gwna/Finanse").Expanded = true;
   TreeView1.FindNode("Gwna/Finanse/Giedy").Expanded = true;
}
