$livUserLeaveType = $_POST['userLeaveType'];
 $livApplicationUpdateBy = $_SESSION['officeUserName'];
 $date1 = date_create($livUserLeaveFrom);
 $date2 = date_create($livUserLeaveTo);
 $diff = date_diff($date1, $date2);
 $lTotalLeaveDays = $diff->format("%a");
 //echo "Apply For : ".$lTotalLeaveDays." days <br/>";
 $objForApplicantLeaveTypeAndCode = new LeaveApplication();
 $applicantLeaveTypeAndCode = $objForApplicantLeaveTypeAndCode->getApplicantLeaveTypeAndCode($livUserId);
 while ($row = mysqli_fetch_array($applicantLeaveTypeAndCode)) {
     $livUserOldLeaveType = $row['lLeaveId'];
     $livUserCode = $row['lEmployeeCodeNumberWhoApply'];
 }
 if ($livUserLeaveType == $livUserOldLeaveType) {
     $objForLeaveDaysRemain = new LeaveApplication();
     $result = $objForLeaveDaysRemain->lastTotalAndReaminLeaveDays($livUserId);
     while ($orw = mysqli_fetch_array($result)) {
         $SUB = $lTotalLeaveDays - $orw['lTotalLeaveDays'];
         //echo "From while : TotalLeaveDays = ".$SUB."<br/>";
         $lTotalLeaveDaysRemain = $orw['lTotalLeaveDaysRemain'] - $SUB;
         //echo "From while : TotalLeaveDaysRemain = ".$lTotalLeaveDaysRemain."<br/>";
     }
 } else {
     $objForLeaveDaysRemain = new LeaveApplication();
     $result = $objForLeaveDaysRemain->forNewLeaveDaysRemain($livUserCode, $livUserLeaveType);
     if (mysqli_fetch_array($result) == null) {
         $objForLeaveDaysRemain = new LeaveApplication();
         $leaveTotal = $objForLeaveDaysRemain->forLeaveDays($livUserLeaveType);
         while ($rowTotal = mysqli_fetch_array($leaveTotal)) {
             $lTotalLeaveDaysRemain = $rowTotal['lTotalDays'] - $lTotalLeaveDays;
         }