protected void Page_Load(object sender, EventArgs e)
        {
            int.TryParse(Request["id"], out id);
            ldata = ((SQLTrans.LoginData)Session["userdata"]);
            if (!IsPostBack)
            {
                int v = 0;
                if (ldata == null)
                {
                    return;
                }
                v = client.GetValoracion(ldata.USER, id);
                switch (v)
                {
                case 1:
                    star1.Checked = true;
                    break;

                case 2:
                    star2.Checked = true;
                    break;

                case 3:
                    star3.Checked = true;
                    break;

                case 4:
                    star4.Checked = true;
                    break;

                case 5:
                    star5.Checked = true;
                    break;

                default:
                    star1.Checked = false;
                    star2.Checked = false;
                    star3.Checked = false;
                    star4.Checked = false;
                    star5.Checked = false;
                    break;
                }
            }
        }