$(document).ready(function(){
	//hide all dd's except for the first one
	$("dd:not(:first)").hide();
	//when a dt is clicked
	$("dt").click(function(){
		//slideup/hide all visible dd's
		$("dd:visible").slideUp("slow");
		//slidedown/show next item, which is dd of the clicked dt
		$(this).next().slideDown("slow");
	});
});