anchor.diff:                                  <th>Type</th>
                                   <th>Category</th>
                                   <th>Quantity</th>
  -                                <th>Measurement</th>
                                   <th>Bids</th>
                                   <th>Seller price</th>
                                   <th>Deal</th>
  
positive.code:                                 <td align="center">Bricks</td>
                                  <td align="center">P</td>
                                  <td align="center">Building</td>
                                  <td align="center">23</td>
                                  <td align="center">kg</td>
                                  <td align="center">4</td>
                                  <td align="center"></td>
                                  <td align="center"><button type="submit" class="btn btn-default" disabled>Deal</button></td>
  
negative.code:                                     <td align="center"><c:out value="${unit.name}"/></td>
                                      <td align="center"><c:out value="${unit.type}"/></td>
                                      <td align="center"><c:out value="${unit.category}"/></td>
                                      <td align="center"><c:out value="${unit.quantity} ${unit.measurement}"/></td>
                                      <td align="center"><c:out value="${unit.bids}"/></td>
                                      <td align="center"></td>
                                      <td align="center"><button type="submit" class="btn btn-default" disabled>Deal</button></td>
                                  </tr>
                              </c:forEach>
                          </table>
                      </div>
                      <div class="col-md-4">
                          <table class="table table-bordered table-striped" id="proposals">
                              <tr>
                                  <th>Seller</th>
                                  <th>Bids</th>
                                  <th>Total price</th>
                                  <th>Deal</th>
                              </tr>
  