/**
  *
  */
 function onHook()
 {
     global $application;
     $request =& $application->getInstance("Request");
     #                          ,                                                    CCInfo
     if ($paymentModule = $request->getValueByKey("paymentModule")) {
         $pm_id = $paymentModule["method_code"];
         $mmObj =& $application->getInstance('Modules_Manager');
         $mmObj->includeAPIFileOnce("Checkout");
         Checkout::AdditionalPersonInfoSetCurrStepHook($pm_id);
     }
     modApiFunc("Checkout", "saveState");
 }