nsGenericDOMDataNode::AppendChildTo(nsIContent* aKid, PRBool aNotify, PRBool aDeepSetDocument) { return NS_OK; }
nsresult AppendChildTo(nsIContent* aKid, PRBool aNotify) { return NS_OK; }
nsGenericDOMDataNode::AppendChildTo(nsIContent* aKid, PRBool aNotify,                                    PRBool aDeepSetDocument){  return NS_OK;}