anchor.diff:                      <option value="ANY" <%= field3.equals("ANY") ? "selected" : "" %>>Keyword</option>
                       <option value="author" <%= field3.equals("author") ? "selected" : "" %>>Author</option>
                       <option value="title" <%= field3.equals("title") ? "selected" : "" %>>Title</option>
  -                    <option value="subject" <%= field3.equals("subject") ? "selected" : "" %>>Subject</option>
  +                    <option value="keyword" <%= field3.equals("keyword") ? "selected" : "" %>>Subject</option>
                       <option value="abstract" <%= field3.equals("abstract") ? "selected" : "" %>>Abstract</option>
                       <option value="series" <%= field3.equals("series") ? "selected" : "" %>>Series</option>
                       <option value="sponsor" <%= field3.equals("sponsor") ? "selected" : "" %>>Sponsor</option>
  
positive.code:                     <option value="ANY" <%= field1.equals("ANY") ? "selected" : "" %>>Keyword</option>
                      <option value="author" <%= field1.equals("author") ? "selected" : "" %>>Author</option>
                      <option value="title" <%= field1.equals("title") ? "selected" : "" %>>Title</option>
                      <option value="subject" <%= field1.equals("subject") ? "selected" : "" %>>Subject</option>
                      <option value="abstract" <%= field1.equals("abstract") ? "selected" : "" %>>Abstract</option>
                      <option value="series" <%= field1.equals("series") ? "selected" : "" %>>Series</option>
                      <option value="sponsor" <%= field1.equals("sponsor") ? "selected" : "" %>>Sponsor</option>
  
negative.code: %>
  		</select>
  		</p>
           <table cellspacing=2 border=0 width="80%">
  		  <tr>
                  <td class="evenRowEvenCol">
                      <table border=0>
  