docs: public String displayHelp() throws IOException {
  
          String result = "";
          // change to online project to allow static export / export links
          try {
              getJsp().getRequestContext().setCurrentProject(m_onlineProject);
  
              if (isBuildFrameset()) {
                  // build the online help frameset
                  result = displayFrameset();
              } else {
                  // redirect to the help body
                  StringBuffer bodyLink = new StringBuffer(8);
                  bodyLink.append(TEMPLATEPATH);
                  bodyLink.append("help_body.jsp?");
                  bodyLink.append(CmsHelpTemplateBean.PARAM_HELPRESOURCE);
                  bodyLink.append("=");
                  bodyLink.append(getJsp().getRequestContext().getUri());
                  bodyLink.append("&");
                  bodyLink.append(CmsLocaleManager.PARAMETER_LOCALE);
                  bodyLink.append("=");
                  bodyLink.append(getLocale());
                  // add the other parameters too!
                  String bodyLinkWithParams = attachRequestString(bodyLink.toString());
                  String redirectLink = getJsp().link(bodyLinkWithParams);
                  // set back to current project
                  getJsp().getResponse().sendRedirect(redirectLink);
              }
              return result;
          } finally {
              getJsp().getRequestContext().setCurrentProject(m_onlineProject);
          }
      }