window.addEvent('domready', function() {

    var hiddenNewsletterRes = new Fx.Slide('newsletter_form').hide();

	$('newsletter').addEvent('submit', function(e) {
		e.stop();
                hiddenNewsletterRes.slideIn();
		var log = $('newsletter_form').empty().addClass('ajax-loading');
		this.set('send', {onComplete: function(response) {
			log.removeClass('ajax-loading');
			log.set('html', response);
		}});
		this.send();
	});
});