/**
  * Returns the folder selection dropdown to the template
  *
  * @param int $id The ID of the folder that is selected
  * @return DropdownField
  */
 public function FolderDropdown($id = null)
 {
     if (!$id) {
         $id = $this->CurrentUploadFolder()->ID;
     }
     $group = new FieldGroup($d = new SimpleTreeDropdownField("UploadFolderID_{$this->id()}", '', "Folder", $id, "Filename"), new LiteralField("slash{$this->id()}", " / "), new TextField("NewFolder_{$this->id()}", ""), $a = new FormAction("ok_{$this->id()}", _t('Uploadify.CHANGEFOLDERACTION', 'Change')));
     $a->useButtonTag = true;
     $a->addExtraClass("{'url' : '" . $this->Link('newfolder') . "' }");
     $d->setValue($id);
     return $group;
 }