anchor.diff:          %>
           &nbsp;
           <i>
  -          <a href="<%=request.getContextPath() %>/pages/mapping.jsf?dictionary=<%=mapping_schema%>&page_number=<%=prev_page_num_str%>">Prev</a>
  +          <a href="<%=request.getContextPath() %>/pages/mapping.jsf?dictionary=<%=mapping_schema%>&sortBy=<%=sortByStr%>&page_number=<%=prev_page_num_str%>">Prev</a>
             
           </i>&nbsp;
           <%
  
positive.code:         %>
            &nbsp;
            <i>
              <a href="<%=request.getContextPath() %>/pages/mapping.jsf?dictionary=<%=mapping_schema%>&page_number=<%=next_page_num_str%>">Next</a>
  
            </i>
          <%
            }
  
negative.code: 		    <%    
  		    } else if (page_num != idx) {
  		      %>
  		        <a href="<%=request.getContextPath() %>/pages/mapping.jsf?dictionary=<%=mapping_schema%>&sortBy=<%=sortByStr%>&page_number=<%=idx_str%>"><%=idx_str%></a>
  		
  			&nbsp;
  		      <%
  