private void button3_Click(object sender, EventArgs e)
{
Inicio i = new Inicio();
this.Hide();
i.MdiParent = this;
i.Close();
Login l = new Login();
l.Show();
}
private void cerrarSesiónToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Hide();
Login l = new Login();
l.Show();
}
