protected void Page_Load(object sender, EventArgs e)
{
RolController Rol = new RolController();
List <string> lista = Rol.consultarRoles(Rol.modelo);
select_roles.Items.Clear();
Permisos = Rol.Permisos();
for (int i = 0; i < lista.Count; i++)
{
select_roles.Items.Add(lista[i]);
}
}