anchor.diff:      request.getSession().removeAttribute("dictionary");
       request.getSession().removeAttribute("ontologiesToSearchOn");
       request.getSession().removeAttribute("matchText");
  +    request.getSession().putValue("visited","true");
   %>
   <br/>
   </body>
  
positive.code:   <script type="text/javascript" src="<%= request.getContextPath() %>/js/search.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/dropdown.js"></script>
  </head>
  <body onload="checkAllButOne(document.searchTerm.ontology_list, 'Metathesaurus');">
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/wz_tooltip.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/tip_centerwindow.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/tip_followscroll.js"></script>
  <%
      request.getSession().removeAttribute("dictionary");
  %>
  
negative.code:     <!-- Main box -->
      <form name="searchTerm">
      <div id="main-area">
          <input type="hidden" name="initial_search" value="true" />
          <%@ include file="/pages/templates/content-header-termbrowser.jsp" %>
          <!-- Page content -->
  