private void salirToolStripMenuItem_Click(object sender, EventArgs e)
{
frm_cierreCaja2 caja = new frm_cierreCaja2();
caja.nick = _nick;
caja.accion = "Salir";
caja.Show();
}
private void reiniciarSesionToolStripMenuItem_Click(object sender, EventArgs e)
{
frm_cierreCaja2 caja = new frm_cierreCaja2();
caja.nick = _nick;
caja.accion = "Reiniciar";
caja.Show();
}