'Sys is undefined error in AJAX

انا عامل صفحة بسيطة جدا بالاجكس مجرد كتابة التاريخ من الامثلة الموجوجدة فى موقع asp.net

و الصفحة شغالة فى ال web developer 2005 بس لما اشغل الصفحة على السيرفير على الجهاز او برفعهى على موقع بيديني رسالة خطاء بتاعت الجافى سكربت "Done , but with errors on page" مكتوب فيهى 'Sys is undefined

دورت فى كل حتي لكن مفيش فيدة مش عارف اية الغلط

انا بستخدم windows xp sp2 / asp.net 2

ملفا الكونفيخ

<?xml version="1.0"?>
<configuration>
  <configSections>
	<sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
	  <sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
		  <section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"  allowDefinition="MachineToApplication"/>
		<sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
		  <section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"  allowDefinition="Everywhere" />
		  <section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"  allowDefinition="MachineToApplication" />
		  <section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"  allowDefinition="MachineToApplication" />
		</sectionGroup>
	  </sectionGroup>
	</sectionGroup>
  </configSections>

  <system.web>
	<pages>
	  <controls>
		<add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	  </controls>
	</pages>
	<!--
		  Set compilation debug="true" to insert debugging
		  symbols into the compiled page. Because this
		  affects performance, set this value to true only
		  during development.
	-->
	<compilation debug="false">
	  <assemblies>
		<add assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	  </assemblies>
	</compilation>

	<httpHandlers>
	  <remove verb="*" path="*.asmx"/>
	  <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	  <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	  <add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"/>
	</httpHandlers>

	<httpModules>
	  <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	</httpModules>
  </system.web>

  <system.web.extensions>

	<scripting>

	  <webServices>

	  <!-- Uncomment this line to customize maxJsonLength and add a custom converter -->
	  <!--
	  <jsonSerialization maxJsonLength="500">
		<converters>
		  <add name="ConvertMe" type="Acme.SubAcme.ConvertMeTypeConverter"/>
		</converters>
	  </jsonSerialization>
	  -->
	  <!-- Uncomment this line to enable the authentication service. Include requireSSL="true" if appropriate. -->
	  <!--
		<authenticationService enabled="true" requireSSL = "true|false"/>
	  -->

	  <!-- Uncomment these lines to enable the profile service. To allow profile properties to be retrieved
		   and modified in ASP.NET AJAX applications, you need to add each property name to the readAccessProperties and
		   writeAccessProperties attributes. -->
	  <!--
	  <profileService enabled="true"
					  readAccessProperties="propertyname1,propertyname2"
					  writeAccessProperties="propertyname1,propertyname2" />
	  -->

	  </webServices>
		<!-- 
	  <scriptResourceHandler enableCompression="true" enableCaching="true" />
	 -->

	</scripting>
  </system.web.extensions>

  <system.webServer>

	<validation validateIntegratedModeConfiguration="false"/>
	<modules>
	  <add name="ScriptModule" preCondition="integratedMode" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	</modules>
	<handlers>
	  <remove name="WebServiceHandlerFactory-Integrated" />
	  <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode"
		   type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	  <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode"
		   type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
	  <add name="ScriptResource" preCondition="integratedMode" verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
	</handlers>
  </system.webServer>
</configuration>

شكرا و ياريت لو حد يعرف يفدني

-waf