anchor.diff:              <td><h2><A NAME="introduction">Introduction</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>
  -          <b>NCI Term Browser</b> provides a consistent, user-friendly tool to 
  -          browse and search all of the biomedical terminologies hosted 
  -          by NCI EVS, including both NCI Thesaurus (NCIt) and the NCI 
  -          Metathesaurus (NCIm), which itself includes more than 70 
  +          <b>NCI Term Browser</b> provides a consistent, user-friendly tool to
  +          browse and search all of the biomedical terminologies hosted
  +          by NCI EVS, including both NCI Thesaurus (NCIt) and the NCI
  +          Metathesaurus (NCIm), which itself includes more than 70
             terminologies.  These terminologies normally represent each
             specific meaning, such as melanoma, lung, orchemotherapy, by
  -          a distinct <i>concept</i> with a unique, permanent <i>code</i>. Each concept 
  -          normally provides additional information such as a preferred 
  -          name, other terms and codes, definitions, and relationships 
  -          with other concepts. Concepts are normally organized in 
  -          parent-child hierarchies from very broad top concepts down 
  -          to the most specific subcategories.  All browsing and searching 
  -          in this browser reflects this concept-based view of terminology. 
  -          For information on other EVS browsers, file formats, and computer 
  -          application access, see the 
  -          <a href="http://evs.nci.nih.gov/" target="_blank">EVS web site</a>. 
  -        </p>
  -        <p class="textbody">
  -          <b>Get in touch</b> to get help or offer suggestions using the 
  -          browser's <a href="<%= contactUsUrl %>">Contact Us</a> page. 
  -        </p>
  -        <p class="textbody">
  -          This help file provides basic information about how to use 
  -          the NCI Term Browser effectively, as well as links to additional 
  -          information elsewhere. The following typeface font conventions 
  -          are used for describing search and the browser interface: 
  -          
  -          <ul>
  -            <li><b>Bold</b>: Browser links, buttons, page tabs, and drop-down boxes.</li> 
  -            <li><font face="courier">Fixed Width</font>: Search strings.</li> 
  +          a distinct <i>concept</i> with a unique, permanent <i>code</i>. Each concept
  +          normally provides additional information such as a preferred
  +          name, other terms and codes, definitions, and relationships
  +          with other concepts. Concepts are normally organized in
  +          parent-child hierarchies from very broad top concepts down
  +          to the most specific subcategories.  All browsing and searching
  +          in this browser reflects this concept-based view of terminology.
  +          For information on other EVS browsers, file formats, and computer
  +          application access, see the
  +          <a href="http://evs.nci.nih.gov/" target="_blank">EVS web site</a>.
  +        </p>
  +        <p class="textbody">
  +          <b>Get in touch</b> to get help or offer suggestions using the
  +          browser's <a href="<%= contactUsUrl %>">Contact Us</a> page.
  +        </p>
  +        <p class="textbody">
  +          This help file provides basic information about how to use
  +          the NCI Term Browser effectively, as well as links to additional
  +          information elsewhere. The following typeface font conventions
  +          are used for describing search and the browser interface:
  +
  +          <ul>
  +            <li><b>Bold</b>: Browser links, buttons, page tabs, and drop-down boxes.</li>
  +            <li><font face="courier">Fixed Width</font>: Search strings.</li>
               <li><i>Italics</i>: Concept terms.</li>
             </ul>
           </p>
  
positive.code:                 concept information is searched
                <ul>
                  <li><b>Name/Code</b> is the default: Search text is matched to
                    a concept's preferred name, synonyms, acronyms, or 
                    codes. Unless stated otherwise, all search examples 
                    in this Help page use the default name/code search.</li>
                  <li><b>Property</b> will match to other direct property 
                    attributes of a concept, such as definitions.</li>
                  <li><b>Relationship</b> will return concepts that have 
                    relationships to concepts that match by name/code
                    (e.g., an exact relationship search on <font face="courier">toe</font> does
                    not return the concept <i>toe</i>, but does return <i>toenail</i>
  
negative.code:           source environment you are in.
          </p>
          <p class="textbody">
            <b>Search results</b> are displayed by concept preferred name.
            If you are searching multiple sources, a right-hand column
            displays the source of each matching concept.  If there is
            only one match, the concept details page is shown directly
            without first listing results, unless the matching concept
            is in the NCI Metathesaurus (because this links to the
            separate NCIm Browser). Some details:
            <ul>
              <li>All matching concepts are returned.</li>
              <li>Results are listed from best match to weakest. For
  