anchor.diff:  
       <tr valign="top" align="left">
         <td align="left" class="textbody" colspan="2">
  -        <input type="radio" name="searchTarget" id="searchTarget1" value="names" alt="Names" <%=check_n%> /><label for="searchTarget1">Name/Code&nbsp;</label>
  -        <input type="radio" name="searchTarget" id="searchTarget2" value="properties" alt="Properties" <%=check_p%> /><label for="searchTarget2">Property&nbsp;</label>
  -        <input type="radio" name="searchTarget" id="searchTarget3" value="relationships" alt="Relationships" <%=check_r%> /><label for="searchTarget3">Relationship</label>
  +        <input type="radio" name="searchTarget" id="searchTarget1" value="names" alt="Names" <%=check_n%> onclick="javascript:refresh('<%=pageUrl%>')" /><label for="searchTarget1">Name/Code&nbsp;</label>
  +        <input type="radio" name="searchTarget" id="searchTarget2" value="properties" alt="Properties" <%=check_p%> onclick="javascript:refresh('<%=pageUrl%>')" /><label for="searchTarget2">Property&nbsp;</label>
  +        <input type="radio" name="searchTarget" id="searchTarget3" value="relationships" alt="Relationships" <%=check_r%> onclick="javascript:refresh('<%=pageUrl%>')" /><label for="searchTarget3">Relationship</label>
         </td>
       </tr>
       <tr><td height="5px;"></td></tr>
  
positive.code:     var obj6 = document.getElementById("a_hierBut");
      if (obj6 != null) obj6.removeAttribute('href');
    }
  </script>
  
    
  <%
  
  
      String userAgent = request.getHeader("user-agent");
      boolean isIE = userAgent != null && userAgent.toLowerCase().contains("msie");
  
      String match_text = (String) request.getSession().getAttribute("matchText");
      if (match_text == null || match_text.compareTo("null") == 0) match_text = "";
  
      String displayed_match_text = HTTPUtils.convertJSPString(match_text);
      String algorithm = gov.nih.nci.evs.browser.utils.HTTPUtils.cleanXSS((String) request.getSession().getAttribute("selectedAlgorithm"));
      String check_e = "", check_b = "", check_s = "" , check_c ="";
      if (algorithm == null || algorithm.compareTo("exactMatch") == 0)
        check_e = "checked";
  
negative.code:   <table border="0" cellspacing="0" cellpadding="0" width="340px">
      <tr valign="top" align="left">
        <td align="left" class="textbody" colspan="2">
          <input type="radio" name="algorithm" id="algorithm1" value="exactMatch" alt="Exact Match" <%=check_e%> onclick="javascript:refresh('<%=pageUrl%>')" /><label for="algorithm1">Exact Match&nbsp;</label>
          <input type="radio" name="algorithm" id="algorithm2" value="startsWith" alt="Begins With" <%=check_s%> onclick="javascript:refresh('<%=pageUrl%>')" /><label for="algorithm2">Begins With&nbsp;</label>
          <input type="radio" name="algorithm" id="algorithm3" value="contains" alt="Containts" <%=check_c%> onclick="javascript:refresh('<%=pageUrl%>')" /><label for="algorithm3">Contains</label>
        </td>
      </tr>
      <tr align="left">
  