$(function(){
	function hideAll() { 
		$('div.accordion .section').slideUp();
		$('div.accordion .section').prev().removeClass('open');
	}
	$('div.accordion .section').hide();
	$('div.accordion > a.open').next().show();
	$('div.accordion > a').click(function(){
		hideAll();
		$(this).next().slideDown(function(){
			$(this).addClass('open');
		});
	});
});