1221a1222,1228
>       $output = array();
>       if(!(is_array($var) && array_keys($var)!==range(0,sizeof($var)-1))) {
>         foreach($var as $v) {
>           $output[] = drupal_to_js($v);
>         }
>         return '[ ' . implode(', ', $output)." ]";
>       }