  public static function autoComplete($label, $name, AutoComplete $ac, $value = '', $id = NULL, $options = array()) {
    list ($label,$name,$id) = self::expand($label,$name,$id);
    
    $text = self::text($label, $name, $value, $id)
        ->addClass('autocomplete')
    ;
    
    $widget = $ac->attach($text);
    
    return $widget;
  }