private void jButton25ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton25ActionPerformed
        // TODO add your handling code here:
        jTextField4.setText(mhs.getNama());
        jTextField3.setText(mhs.getNim());
        CardLayout cad = (CardLayout) konten.getLayout();
        cad.show(konten, "setelanMhs");
    }