public function deletetshirtsizeAction()
 {
     $this->_helper->layout()->disableLayout();
     global $mySession;
     $db = new Db();
     $sizeModel = new Size();
     $ids = $this->getRequest()->getParam('ids');
     $idArray = explode("|", $ids);
     if ($ids != "" && count($idArray)) {
         foreach ($idArray as $key => $id) {
             $sizeModel->removeSize((int) $id);
         }
         echo "true";
     } else {
         echo "false";
     }
     exit;
 }