protected void brt_Click(object sender, EventArgs e)
{
string aux;
if (tx_rol.Text.Equals("") == false)
{
RolController r = new RolController();
r.RegistrarRol(tx_rol.Text);
aux = "Operacion Exitosa";
}
else
{
aux = "Error campos vacios";
}
Response.Write("<script> alert('" + aux + "'); </script>");
}