public function addtogroupAction()
 {
     $user = Zend_Auth::getInstance()->getStorage()->read();
     $ganID = $user->ganID;
     $groupID = $this->_request->getParam('g');
     $student_DB = new Application_Model_DbTable_StudentsInField();
     $students = $student_DB->getAllGroupless($ganID, $_SESSION['Default']['field']);
     $this->view->students = $students;
     $this->view->groupID = $groupID;
     $groups_DB = new Application_Model_DbTable_Group();
     $this->view->groupName = $groups_DB->getName($groupID);
 }