private void jTYearFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jTYearFocusLost
        String s = jTYear.getText().trim();
        if (!p.getApp().validateInt(s) || !p.getApp().validateDate(s)) {
            jTYear.setBorder(BorderFactory.createLineBorder(Color.RED));
            jLERROYear.setVisible(true);
        } else {
            jTYear.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY));
            jLERROYear.setVisible(false);
        }
    }//GEN-LAST:event_jTYearFocusLost