/**
  * Fügt die Wizzards hinzu.
  * 
  * @param 	tx_mklib_treelib_TreeView 	$oTreeView
  * @param 	string 						$sContent
  * @return 	string
  */
 private function renderWissards($oTreeView, $sContent)
 {
     $altItem = '<input type="hidden" name="' . $this->PA['itemFormElName'] . '" value="' . htmlspecialchars($this->PA['itemFormElName']) . '" />';
     $sContent = $this->oTceForm->renderWizards(array($sContent, $altItem), $oTreeView->getConfig()->getWizards(), $oTreeView->table, $oTreeView->row, $oTreeView->parentField, $this->PA, $this->PA['itemFormElName'], $specConf);
     return $sContent;
 }