$(document).ready(function(){
		//$(".expertDL dd").hide();
        $(".expertDL dt").click(function () {
			if ($(this).next('.expertDL dd').css('display') != "block") {
				//$('.expertDL dd:visible').slideUp();
				$(this).next('.expertDL dd').slideDown();
			}else{
				$(this).next('.expertDL dd').slideUp();
			}
        });
    });