private void jButton36ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton36ActionPerformed
        // TODO add your handling code here:
        JFileChooser jfc = new JFileChooser();
        int a = jfc.showOpenDialog(null);
        if (a == 0) {
            File file = jfc.getSelectedFile();
            namafile = file.getName();
            String dir = file.getAbsolutePath();
            jTextField1.setText(dir);
            if (jTextField1.getText() != null) {
                jButton37.setEnabled(true);
            }

        }
    }