anchor.diff:              <img name="tab_valuesets"
                 src="<%=request.getContextPath() %>/images/tab_valuesets.gif"
                 border="0" alt="Value Sets" 
  -              title="ValueSets" />
  -          </a>
  +              title="ValueSets" /></a>
           <% } else { %>
             <img name="tab_valuesets"
               src="<%=request.getContextPath() %>/images/tab_valuesets_clicked.gif"
  
positive.code:             <img name="tab_terms"
                src="<%=request.getContextPath() %>/images/tab_terms.gif"
                border="0" alt="Terminologies" 
                title="Terminologies" />
            </a>
          <% } %>
        </td>
  
  
negative.code:             <img name="tab_map"
                src="<%=request.getContextPath() %>/images/tab_map.gif"
                border="0" alt="Mappings" 
                title="Mappings" /></a>
          <% } else { %>
            <img name="tab_map"
              src="<%=request.getContextPath() %>/images/tab_map_clicked.gif"
  