anchor.diff:  
   <script type="text/javascript">
   
  +<%-- scripts to create the navigation tree--%>
  +
      dojo.require("dojo.data.ItemFileReadStore");
      dojo.require("dijit.form.FilteringSelect");
      dojo.require("dijit.Tree");
  
positive.code: 
     var treeData = <%=treeJson%>;
     var listData = <%=listJson%>;
  
  function load() {
  
  
negative.code:     });
  
               
    treeStore = new dojo.data.ItemFileReadStore
      ({
           data: {
               identifier: 'id',
  