CKEditor Freezes on jQuery UI Reorder

$(function() {
 $("#list").sortable({
 placeholder: 'ui-state-highlight'
 });
 $("#list").disableSelection();

 for (i=0;i<10;i++)
 {
 addEditor();
 }
});




  function addEditor()
   {
      alert("Hello");
     var editor_fields = document.editors.elements["editor[]"];

     var editorAmount = 0;

   if (editor_fields.length)
   {
     editorAmount = editor_fields.length;
   }
   else
   {
     editorAmount = 1;
   }

 var newElem = $('#editor_container' + editorAmount).clone().attr('id', 'editor_container' + (editorAmount + 1));

 newElem.html("<textarea class='editor' name='editor[]' id='editor" + (editorAmount + 1) + "' rows='4' cols='30'></textarea>");

 $("#editor_container" + editorAmount).after(newElem);

 $("#editor" + (editorAmount + 1)).ckeditor();
 }

<form name="editors">
<ul id="list">
<li name="editor_container1" id="editor_container1"><textarea name='editor[]' id='editor1' rows='4' cols='30'></textarea></li>
</ul>
</form>