manage_page_footer.dtml

<dtml-unless "REQUEST.get('zmi_dialog','window')=='modal'">
  <dtml-unless "'/manage_menu' in REQUEST.URL">
    <script>
      // Helpers for Menu Handling <dtml-var "REQUEST.URL">
      var manage_menu = typeof window.parent.frames!="undefined"&&typeof window.parent.frames.manage_menu!="undefined";
      <dtml-if getBookmarkableURLs>
        <dtml-if "REQUEST.get('method','') == 'GET'">
          window.parent.history.replaceState('','Main','<dtml-var URL>')
        </dtml-if>
      </dtml-if>
    </script>
  </dtml-unless>
  </body>
</html>
</dtml-unless>