nsHTMLSelectElement::GetOptionIndex(nsIDOMHTMLOptionElement* aOption, PRInt32 aStartIndex, PRBool aForward, PRInt32* aIndex)
nsHTMLSelectElement::GetOptionIndex(nsIDOMHTMLOptionElement* aOption, PRUint32 * anIndex)
nsHTMLSelectElement::GetOptionIndex(nsIDOMHTMLOptionElement* aOption,                                    PRInt32 aStartIndex, PRBool aForward,                                    PRInt32* aIndex){  return mOptions->GetOptionIndex(aOption, aStartIndex, aForward, aIndex);}