public function __construct($arg_array = null)
 {
     $args = func_get_args();
     parent::__construct('class', $args);
 }
 /**
  *
  * @param string $type
  * @param mixed $arg_array \MUtil_Ra::args
  */
 public function __construct($type, $arg_array = null)
 {
     $args = \MUtil_Ra::args(func_get_args(), 1);
     parent::__construct($type, 'javascript:', $args);
 }