$(document).ready(function(){
	$("#accordion dd").hide();
	//$("#accordion:not(:first)").hide();
		$("#accordion dt a").click(function(){
			$("#accordion .arrowdown").toggleClass("arrowdown");
			$(this).toggleClass("arrowdown");
			$("#accordion dd:visible").slideUp();
			$(this).parent().next().slideDown();
			return false;
		});
		$("#accordion dt a").addClass("arrowup");
		// open one by default
		$("#accordion dt a").slice(2, 3).click();

});