function about() {
    if (Element.empty('about-account')) {
        new Ajax.Updater('about-account', '/help/account', {
                method:     'get',
                    onFailure:  function() {
                    Element.className('about-account').add('failure') },
                    onComplete: function() {
                    new Effect.BlindDown('about-account', {
                            duration: 0.25 })}
        });
    } else {
        new Effect[Element.visible('about-account') ?
                   'BlindUp' : 'BlindDown']('about-account', {
                           duration: 0.25 })
            }
}