anchor.diff:          
           <%-- Paging controls --%>
           <c:if test="${!RESULTS_TABLE.firstPage}">
  -          <html:link action="/results?page=0&size=${RESULTS_TABLE.pageSize}">
  +          <html:link action="/results?page=0&amp;size=${RESULTS_TABLE.pageSize}&amp;trail=${param.trail}">
               <fmt:message key="results.first"/>
             </html:link>
  -          <html:link action="/results?page=${RESULTS_TABLE.page-1}&size=${RESULTS_TABLE.pageSize}">
  +          <html:link action="/results?page=${RESULTS_TABLE.page-1}&amp;size=${RESULTS_TABLE.pageSize}&amp;trail=${param.trail}">
               <fmt:message key="results.previous"/>
             </html:link>
           </c:if>
           <c:if test="${!RESULTS_TABLE.lastPage}">
  -          <html:link action="/results?page=${RESULTS_TABLE.page+1}&size=${RESULTS_TABLE.pageSize}">
  +          <html:link action="/results?page=${RESULTS_TABLE.page+1}&amp;size=${RESULTS_TABLE.pageSize}&amp;trail=${param.trail}">
               <fmt:message key="results.next"/>
             </html:link>
             <c:if test="${RESULTS_TABLE.maxRetrievableIndex > RESULTS_TABLE.size}">
  -            <html:link action="/changeResults?method=last">
  +            <html:link action="/changeResults?method=last&amp;trail=${param.trail}">
                 <fmt:message key="results.last"/>
               </html:link>
             </c:if>
  
positive.code:                       <fmt:param value="${column.name}"/>
                      </fmt:message>
                      [
                      <html:link action="/changeResults?method=showColumn&amp;index=${status.index}"
                                 title="${showColumnTitle}">
                        <fmt:message key="results.showColumn"/>
                      </html:link>
  
negative.code:                     <fmt:param value="${column.name}"/>
                    </fmt:message>
                    [
                    <html:link action="/changeResults?method=moveColumnRight&amp;index=${status.index}&amp;trail=${param.trail}"
                               title="${moveRightTitle}">
                      <fmt:message key="view.moveRightSymbol"/>
                    </html:link>
  