ASP.net - Datetimepicker error IIS 7

I encountered a problem with datetimepicker in IIS 7. The error message is

No «add verb="GET"path="/JavascriptDateTimeFormat.axd" /» httpHandler.

i'm using IIS 7 and framework 3.5. in my local there is no problem, but when i upload it to server, the error message shown. this is my web.config script

<controls>
        <add tagPrefix="fck" assembly="FredCK.FCKeditorV2" namespace="FredCK.FCKeditorV2"/>
        <add tagPrefix="ticketDesk" assembly="TicketDesk.Engine.Ajax.Extenders" namespace="TicketDesk.Engine.Ajax.Extenders"/>
        <add tagPrefix="ajaxToolkit" assembly="AjaxControlToolkit" namespace="AjaxControlToolkit"/>
        <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add tagPrefix="mark" assembly="Mark.Web.UI.WebControls.DateTimePicker" namespace="Mark.Web.UI.WebControls"/>
</controls>
</pages>
<httpHandlers>
        <remove verb="*" path="*.asmx"/>
        <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
        <add verb="GET" path="JavascriptDateTimeFormat.axd" type="Mark.Web.UI.JavascriptDateTimeFormat, Mark.Web.UI.WebControls.DateTimePicker"/>
        <add verb="GET" path="CrystalImageHandler.aspx" type="CrystalDecisions.Web.CrystalImageHandler, CrystalDecisions.Web, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
</httpHandlers>

and this is my reference list Reference list (i currently can't embed image, sorry)

i already tried this solution DateTimePicker control install error

and still can't clear my problem. am i missing something ? or anything else ? i will really appriciate with your help, thanks in advance