private void MainForm_Load(object sender, EventArgs e)
{
timer1_Tick(sender, e);
GlobalFunctions.limpiarTodoCarrito();
btBusqueda.Visible = Globals.auBusqueda;
btBoveda.Visible = Globals.auBoveda;
btEntregar.Visible = Globals.auEntregar;
btRecibir.Visible = Globals.auRecibir;
btPagare.Visible = Globals.auPagare;
btLetra.Visible = Globals.auLetra;
btIronMountain.Visible = Globals.auIronMountain;
//btDocuClass.Visible = false;
}