function newsletter(){
	$('Newsletter').addEvent('submit', function(e) {
		new Event(e).stop();
		var log = $('news-response').addClass('mb_loading');
		this.send({
			update: log,
			onComplete: function() {
				$('news-form').setStyle('display','none');
				log.removeClass('mb_loading');
			}
		});
	});

}