编译错误

<%@ Page Language="VB" Debug="true" Culture="zh-CN"%>
<%@ Import Namespace="System.Globalization" %>
<%@ Import Namespace="System.Threading" %><script runat="server">
Dim dkday
Public Class Form1Class
Inherits syetem.Globalization.Calendar
Friend withevents calender1 as syetem.Globalization.Calendar
Private Sub Calendar1_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles Calendar1.PreRenderDim dkwek = System.Threading.Thread.CurrentThreadDim dknew = System.Globalization.CultureInfo.CurrentCulture.Clone()dknew.DateTimeFormat.DayNames = New String() {"日", "一", "二", "三", "四", "五", "六"}dknew.DateTimeFormat.FirstDayOfWeek = DayOfWeek.Sundaydkwek.CurrentCulture = dknew
End Sub</script>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<body>
<form id="Form1" method="post" action="" runat="server">
<asp:Calendar DayNameFormat="Full" FirstDayOfWeek="Sunday" ID="Calendar1" runat="server"></asp:Calendar>
</form>
</body>
</html>编译出现错误：
编译错误 
说明: 在编译向该请求提供服务所需资源的过程中出现错误。请检查下列特定错误详细信息并适当地修改源代码。 编译器错误信息: BC30456: “Form1”不是“ASP.dkCalendar_aspx.Form1Class”的成员。源错误: 行 1：  <%@ Page Language="VB" Debug="true" Culture="zh-CN"%>
行 2：  <%@ Import Namespace="System.Globalization" %>
行 3：  <%@ Import Namespace="System.Threading" %>
 请问怎么修改？麻烦了