private void telaDeVendaToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
fn_vendas tela_venda = new fn_vendas();
tela_venda.Show();
this.Hide();
this.Cursor = Cursors.Default;
}
private void fn_login_Load(object sender, EventArgs e)
{
form_menu = new fn_menu();
fn_vendas form_vendas = new fn_vendas();
}