private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        // TODO add your handling code here:
        Mostrar m = new Mostrar(); //Manda a llamar la ventana de Mostrar
        m.setVisible(true);
        m.pack();
        
    }//GEN-LAST:event_jButton2ActionPerformed