return NS_OK;
return mSelect->SetSelectedIndex(aSelectedIndex);
nsHTMLSelectElement::SetSelectedIndex(PRInt32 aIndex){  nsIFormControlFrame* formControlFrame = nsnull;  GetPrimaryFrame(this, formControlFrame);  if (formControlFrame) {    nsAutoString value;    value.AppendInt(aIndex, 10);    nsCOMPtr<nsIPresContext> presContext;    GetPresContext(this, getter_AddRefs(presContext));    formControlFrame->SetProperty(presContext, nsHTMLAtoms::selectedindex,                                  value);  } else {    SetOptionSelectedByIndex(aIndex, PR_TRUE);  }  return NS_OK;}