$(document).ready(function() {		
	$("#birthday").datepicker({ 
	    showOn: "both", 
	    buttonImage: "/img/calendar.gif", 
	    buttonImageOnly: true,
	    changeYear: true,
	    closeText:'关闭',
	    prevText:'前一月',
	    nextText:'后一月',
	    currentText:' ',
	    dayNames: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
		dayNamesShort:  ['周日', '周一', '周二', '周三', '周四', '周五', '周六'], 
		dayNamesMin:    ['日', '一', '二', '三', '四', '五', '六'], 
	    monthNames:['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'],
	    yearRange: '1970:2010',
	    dateFormat: 'yy-mm-dd',
	    defaultDate: new Date(1982,8,1),
	    beforeShow: function () {
            setTimeout(
                function () {
                    $('#ui-datepicker-div').css("z-index", 15);
                }, 100
            );
        }
	});   

   $("#changeCaptcha").click(function(){
	   	var timex = new Date();   	
	   	$("#captcha").empty();	
	   	$.get("/util/getCaptcha/",{ct:"signup"}, function(data){   		
		  $("#captcha").append("<img src=\"/cache/validate/"+data+".png\" border=\"0\" />");
		  $("#captchaId").val(data);
		});			
   });
});