//Event.observe(window, 'load', init, false);
function init() {
  Event.observe('authenticateForm', 'submit', authenticateReader);
}

function authenticateReader(e) {
  $('confirmation').innerHTML = 'Adding email address...';
  var pars = 'readerAddress=' + escape($F('readerAddress'));
  var myAjax = new Ajax.Updater('confirmation', 'http://www.ucemag.com/ajaxServer2.php', {method: 'get', parameters: pars});
  Event.stop(e);
}