public function indexAction()
 {
     //$key = (empty($this->_getParam('key'))) ? $this->_key : $this->_getParam('key');
     //$secret = (empty($this->_getParam('secret'))) ? $this->_secret : $this->_getParam('secret');
     $key = $this->_k != $this->_getParam('key') ? $this->_getParam('key') : $this->_key;
     $secret = $this->_s != $this->_getParam('secret') ? $this->_getParam('secret') : $this->_secret;
     $settings = new Application_Model_Users(array('user' => $this->_user, 'key' => $key, 'secret' => $secret, 'cid' => $this->_getParam('cid')));
     $mapper = new Application_Model_UsersMapper();
     $mapper->save($settings);
     $this->_helper->redirector('index', 'index');
 }