private void reservacionesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ReporteUI s = new ReporteUI();

            s.MdiParent = this;
            s.Show();
        }
        private void reportesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ReporteUI ui = new ReporteUI();

            ui.MdiParent = this;
            ui.Show();
        }