if (text == ref_medicamento)
                {
                    var id = <?php echo json_encode($producto->id); ?>;
                    var sptext = text.split();
                    var newtr = '<tr class="item" data-id="' + id + '">';
                    newtr = newtr + '<td class="iProduct" >' + ref_medicamento + '</td>';
                    newtr = newtr + '<td class="iProduct" >' + nombre_medicamento + '</td>';
                    newtr = newtr + '<td class="iProduct"><input type="number" class="form-control" id="cant" name="ListaPro" /></td>';
                    newtr = newtr + '<td><button type="button" class="btn btn-danger btn-xs remove-item"><i class="fa fa-times"></i></button></td></tr>';
                    $("#validar").append(ref_medicamento," ",nombre_medicamento,  '<br/>' );
                    $("#generar").click(function () {
                        var cant = $("input[name='ListaPro'] ").val();
                    })
                }