protected void btnComment_Click(object sender, EventArgs e)
 {
     SQLTrans.LoginData ldata = ((SQLTrans.LoginData)Session["userdata"]);
     try
     {
         if (ldata == null)
         {
             output.Text = MSGNOGRANT;
             return;
         }
         if (txtComment.Text.Trim().Length < 5)
         {
             output.Text = "No hay nada que comentar, minimo 5 letras!";
             return;
         }
         client.sp_AgregarComentario(ldata, Request["id"], txtComment.Text);
         Response.Redirect(Request.RawUrl);
     }
     catch
     {
         output.Text = "Ocurrio un error en la transaccion!";
     }
 }