/**
  * @see CommonDBTM::doSpecificMassiveActions()
  **/
 function doSpecificMassiveActions($input = array())
 {
     $res = array('ok' => 0, 'ko' => 0, 'noright' => 0);
     switch ($input['action']) {
         case "add_contact_supplier":
             $contactsupplier = new Contact_Supplier();
             return $contactsupplier->doSpecificMassiveActions($input);
         default:
             return parent::doSpecificMassiveActions($input);
     }
     return false;
 }