anchor.diff:            '_blank','top=100, left=100, height=740, width=780, status=no, menubar=no, resizable=yes, scrollbars=yes, toolbar=no, location=no, directories=no');">
             NCIm Sources</a>).
             <br><br>
  -          <b>The NCIm Browser</b> is for the retrieval of concepts from the NCI Metathesaurus. It is designed for ease of
  -          use by a diverse user community. This release focuses on the data and features most users want. Future
  -          releases will add advanced search options, additional information from source terminologies, and other things
  -          requested by users. <a href="<%= request.getContextPath() %>/pages/contact_us.jsf">Contact Us</a> to provide feedback
  -          and get additional help on the NCIm Browser.
  +          <b>The NCIm Browser</b>
  +          is for the retrieval of concepts from the NCI Metathesaurus, and for viewing the contents, structure,
  +          and cross mappings of individual source terminologies. It is designed for ease of use by a diverse
  +          user community. This release adds some advanced search options, additional information from source
  +          terminologies, and other features requested by users.
  +          <a href="<%= request.getContextPath() %>/pages/contact_us.jsf">Contact Us</a>
  +          to provide feedback and get additional help on the NCIm Browser.
             <br><br>
             <b>This help file</b> provides basic information about how to use the NCIm Browser effectively. It also provides
             pointers on how to learn more about NCIm and related resources. The following typeface font conventions are used
  
positive.code:         </p>
          <p class="textbody">
            <table width="725px" cellpadding="0" cellspacing="0" border="0"><tr>
              <td><h2><A NAME="hierarchy">View NCIt Hierarchy</A></h2></td>
              <td align="right"><a href="#"><img src="<%= request.getContextPath() %>/images/up_arrow.jpg" width="16" height="16" border="0" alt="top" /></a></td>
            </tr></table>
            Click on the <b>View NCIt Hierarchy</b> link at the top of the page to bring up a separate window showing the
            NCI Thesaurus hierarchy as presented through NCIm concepts.  Some details:
            <ul>
              <li>At first, only the top level nodes of the hierarchy are shown.
              <li>At each level, concepts are listed alphabetically by concept name.
              <li>Browse through the levels by clicking on the + next to each concept.
              <li>Click on the concept name itself to see the concepts details in the main browser window.
            </ul>
          </p>
          <p class="textbody">
            <table width="725px" cellpadding="0" cellspacing="0" border="0"><tr>
              <td><h2><A NAME="sources">Sources</A></h2></td>
              <td align="right"><a href="#"><img src="<%= request.getContextPath() %>/images/up_arrow.jpg" width="16" height="16" border="0" alt="top" /></a></td>
            </tr></table>
            Click on the
            <a href="#" onclick="javascript:window.open('<%=request.getContextPath() %>/pages/source_help_info.jsf',
            '_blank','top=100, left=100, height=740, width=780, status=no, menubar=no, resizable=yes, scrollbars=yes, toolbar=no, location=no, directories=no');">
  
negative.code:             <td><h2><A NAME="conceptdetails">Concept Details</A></h2></td>
              <td align="right"><a href="#"><img src="<%= request.getContextPath() %>/images/up_arrow.jpg" width="16" height="16" border="0" alt="top" /></a></td>
            </tr></table>
            <!-- ************* Concept Details ************** -->
            Detailed information on the selected concept is grouped and shown on several related pages:
           <ul>
              <li>Tabbed information gives the concepts meaning, labels, and direct relationships:
  