code: public String groupHtml(CmsWorkplace wp) {
  
          StringBuffer html = new StringBuffer(512);
          html.append(htmlStart(wp));
          Iterator<CmsAdminMenuItem> itItem = m_container.elementList().iterator();
          while (itItem.hasNext()) {
              CmsAdminMenuItem item = itItem.next();
              html.append(item.itemHtml(wp));
              html.append("\n");
          }
          html.append(htmlEnd());
          return html.toString();
      }
docs: Returns the necessary html code.<p>
  
  @param wp the jsp page to write the code to
  
  @return html code