nsFormControlList::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
nsFormControlList::Item(JSContext* cx, jsval* argv, PRUint32 argc, jsval* aReturn)
nsFormControlList::Item(PRUint32 aIndex, nsIDOMNode** aReturn){  nsIFormControl *control = (nsIFormControl*)mElements.ElementAt(aIndex);  if (control) {    return control->QueryInterface(kIDOMNodeIID, (void**)aReturn); // keep the ref  }  *aReturn = nsnull;  return NS_OK;}