anchor.diff:            <br/>
             <table width="720px" cellpadding="0" cellspacing="0" border="0">
               <tr>
  -              <td><b><a NAME="introduction">Introduction</a></b></td>
  +              <td><b><a name="introduction">Introduction</a></b></td>
                 <td align="right">
  -                <a href="#"><img src="<%= request.getContextPath() %>/images/up_arrow.jpg" 
  +                <a href="#"><img src="<%=arrowImage%>" 
                     width="16" height="16" border="0" alt="top" /></a>
                 </td>
               </tr>
  
positive.code:           <br/>
            <table width="720px" cellpadding="0" cellspacing="0" border="0">
              <tr>
                <td><a NAME="sources"><b>Sources</b></a></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>
  
negative.code:           <br/>
            <table width="720px" cellpadding="0" cellspacing="0" border="0">
              <tr>
                <td><a name="homePage"><b>NCI Term Browser Home Page</b></a></td>
                <td align="right">
                  <a href="#"><img src="<%=arrowImage%>" 
                    width="16" height="16" border="0" alt="top" /></a>
                </td>
              </tr>
  