nsGenericContainerElement::AppendChild(nsIDOMNode* aNewChild, nsIDOMNode** aReturn) { return InsertBefore(aNewChild, nsnull, aReturn); }
NS_IMETHOD AppendChild(nsIDOMNode* aNewChild, nsIDOMNode** aReturn) { return doInsertBefore(this, aNewChild, nsnull, aReturn); }
nsGenericContainerElement::AppendChild(nsIDOMNode* aNewChild, nsIDOMNode** aReturn){  return InsertBefore(aNewChild, nsnull, aReturn);}