private void toolStripButton5_Click(object sender, EventArgs e)
        {
            frmParametroRel f = new frmParametroRel(3);

            CheckMdiChildren(f);
        }
        private void tesourariaToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmParametroRel f = new frmParametroRel(2);

            CheckMdiChildren(f);
        }