asp.net mvc ajax.beginform ckeditor integration

Question

how will i integrate ckeditor in ajax.begin form . it is not working . how will i make it work

   <% using (Ajax.BeginForm("OrganizationPhysicalPath", new AjaxOptions { OnSuccess = "Begin6" }))   {%>
  <div id="Headers" style="display:none">
      <div id="Header">
      <ul>
      <li><a href="#Header-1">English</a></li>
      <li><a href="#Header-2">Darri</a></li>
      <li><a href="#Header-3">Pushto</a></li>
      </ul>
       <div id="Header-1">
        <textarea name="Header11"></textarea>
        CKEDITOR.replace('Header11', {
        contentsLangDirection: 'ltr'
    });

       </div>    
      <div id="Header-2">
        <textarea name="Header12"></textarea>

CKEDITOR.replace('Header12', { contentsLangDirection: 'ltr' });

        </script>

       </div>    
       <div id="Header-3">
          <textarea name="Header13"></textarea>
     CKEDITOR.replace('Header13', {
        contentsLangDirection: 'ltr'
    }); 

     </div> 

   </div>
</div>
 <% } %>