/** Set up the individual period
  * @access public
  * @return void
  * @throws Pas_Exception_Param
  */
 public function periodAction()
 {
     if ($this->getParam('id', false)) {
         $id = (int) $this->getParam('id');
         $this->view->periods = $this->_reeces->getReecePeriodDetail($id);
         $emperors = new Emperors();
         $this->view->reeces = $emperors->getReeceDetail($id);
         $reverses = new RevTypes();
         $this->view->reverses = $reverses->getRevTypeReece($id);
     } else {
         throw new Pas_Exception_Param($this->_missingParameter, 500);
     }
 }