function tellAFriend( form_name ) {

	//  Clear ALL validation.
	Reset();
	ClearAll( form_name );

	//  VALIDATE THE BILLING ADDRESS.
	AddValidationField( form_name, 'form[to]', '[a-zA-Z]', 'to_err' );
	//AddValidationField( form_name, 'form[message]', '[a-zA-Z]', 'msg_err' );
	AddValidationField( form_name, 'form[from]', '[a-zA-Z]', 'from_err' );

	if( Validate( form_name ) )
	document.forms[ form_name ].submit();
}