protected void Dialysis_13(object sender, DirectEventArgs e)
        {
            _PAT_IC   = e.ExtraParams["pat_ic"].ToString();
            _PIF_NAME = e.ExtraParams["pif_name"].ToString();
            string USER_ID  = Session["USER_ID"].ToString();
            string usertype = Session["USER_RIGHT"].ToString();

            Window4.Show();
            Window4.Loader.SuspendScripting();
            Window4.Loader.Url            = "Dialysis_13_new.aspx?PAT_IC=" + _PAT_IC + "&PAT_NAME=" + _PIF_NAME + "&USER_ID=" + USER_ID + "&USER_TYPE=" + usertype;
            Window4.Loader.DisableCaching = true;
            Window4.LoadContent();
        }