anchor.diff:      String qry = "";
       String bookid = "";
       String bookname = "";
  +    String authorname = "";
       String bookcover = "";
       ResultSet rs;
                           %>
   
  -<div class="container-fluid" style="margin-right:5%;margin-left:5%;margin-top:2%;margin-bottom:2%">
  +<div class="container-fluid" style="margin-right:2%;margin-left:2%;margin-top:2%;margin-bottom:2%">
               
   <%-- ------------------------------ Popularity Recommendations On Sales ------------------------- --%>
  -    
  +    <center><h3><b> Popular Items Based On Sales</b></h3></center>
  +    <br>
       <div class="row" name="SalesRecommendations">
   <%    
       url = new URL("http://127.0.0.1:5000/recommendations/sales");
  
positive.code: 
          for(int i=0;i<6;i++)
          {
              bookid = jsonLIST.get(rows+i)+"";
              System.out.println(jsonLIST.get(rows+i));
              stm.setString(1,bookid);
              rs = stm.executeQuery();
              if(rs.next())
              {
                  bookname = rs.getString(1);
                  bookcover = rs.getString(9);
  %>
  
  
          <div class="col-md-2">
              <%= bookname %>
          </div>
  <br>
  
  
negative.code:         rs = stm.executeQuery();
          if(rs.next())
          {
              bookname = rs.getString(2);
              authorname = rs.getString(3);
              bookcover = rs.getString(9);
          
  
  %>
          <div class="col-md-2">
              <table border="0px">
                  <tr><td><img class="img-thumbnail" src="bookpics/<%=bookcover%>" height="150px" width="130px"></td></tr>
                  <tr><td><%= bookname %></td></tr>
                  <tr><td><%= authorname %></td></tr>
                  <tr><td><a href="UserLibraryBookDetails.jsp?id=<%=rs.getString(7) %>"> Click to get details </a></td></tr>
              </table>
          </div>
  
  <br>
  