问什么出现错误？

<%@LANGUAGE="JAVASCRIPT" CODEPAGE="936"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
<% Call viewdate %>
</body>
</html><script language="javascript" runat="server" >function viewdate( )
{var x
x = new Date()
Response.Write(x.to String())
}
</script>