function loadJoke(){
		$("#_joke").html("<p class='loading'><img src='images/loading.gif'/></p>");
		var url="http://api.zhui.cn/content/Show.json?zid=18&ActionID=10&SourceID=&cid=116&Random=1&Rnd=453146&&Nav=undefined&CurrentPage=1&PageSize=&SoftID=10&CorpID=10&UID=381543&version=2&SoftVersion=2&getall=0&EncryptUserInfo=E/0aNq0rF82Y2s7%2bV3/AgNpxn8IRP4a86uyy9sjFJcw%3d&Ability=110000&HtmlEncode=1&ShowBR=1&jsoncallback=?";
		$.getJSON(url,function(json){
			if(json.StatusInfo){
				$("#_joke").empty();
				var status=json.StatusInfo.Status;
				if(status==1){
					var jokeTitle=json.Title;
					var jokeCont=$("<p/>").append(json.Items[0].TXT);
					var jokeWrap=$("<div class='joke_cont'/>");
					var jokeTitWrap=$("<h2/>");
					jokeTitWrap.html(jokeTitle);
					var jokeCp=$("<p/>");
					jokeCp.html(jokeCont);
					
					jokeWrap.append(jokeTitWrap).append(jokeCont);
					$("#_joke").append(jokeWrap);
				}
			}
		})
	 }