function DetailForm($childID = null)
	{
		$form = parent::DetailForm($childID);
		$form->Fields()->insertFirst(new LiteralField('open','<div id="field-holder"><div id="fade"></div>'));
		$o = $form->Fields()->Last();
		$form->Fields()->insertAfter(new LiteralField('close','</div>'),$o->Name());
		if(!$this->ctf->Can('edit')) {
			$form->makeReadonly();
			$form->setActions(null);
		}
		return $form;
	}
 public function __construct($ctf, $itemID, $versionID)
 {
     $this->versionID = $versionID;
     parent::__construct($ctf, $itemID);
 }