public function optoutAction()
{
$email = $this->getRequest()->getParam('id');
if (NewslettersSubscribers::optOut($email)) {
$this->_helper->redirector('index', 'index', 'default', array('mex' => "You have unsubscribed our newsletter correctly."));
} else {
$this->_helper->redirector('index', 'index', 'default', array('mex' => "There was a problem during the email registration, please check your email address."));
}
}
