<script src="http://code.jquery.com/jquery-latest.js"></script>  
 <script>  
    $("li").bind('click',function(){  
    $(this).closest(".me").addClass("smile");  
    });  
</script> 

$message = $modx->getChunk('myEmailTemplate');
 
$modx->getService('mail', 'mail.modPHPMailer');
$modx->mail->set(modMail::MAIL_BODY,$message);
$modx->mail->set( modMail::MAIL_FROM,'me@example.org'  );
$modx->mail->set(modMail::MAIL_FROM_NAME,'Johnny Tester');
$modx->mail->set(modMail::MAIL_SENDER,'Johnny Tester');
$modx->mail->set(modMail::MAIL_SUBJECT,'Check out my new email template!');
$modx->mail->address( 'to','user@example.com'  );
$modx->mail->address( 'reply-to','me@xexample.org'  );
$modx->mail->setHTML(true);
if (!$modx->mail->send()) {
    $modx->log(modX::LOG_LEVEL_ERROR,'An error occurred while trying to send the email: '.$modx->mail->mailer->ErrorInfo);
}
$modx->mail->reset();

 $('#btn-add').click(function(){
                $('#sortable').append("
</li>");
    });