private void GrdDetalle_ItemCommand(object sender, Telerik.Web.UI.GridCommandEventArgs e)
 {
     if (e.CommandName == "CmdQuitar")
     {
         int     UsuarioId = Convert.ToInt32(ClUtilitarios.Decrypt(HttpUtility.UrlDecode(Request.QueryString["Benutzer"].ToString()), true));
         DataSet ds        = ClUsuario.GetDatosUsuarioId(UsuarioId, Session["Idioma"].ToString());
         int     PersonaId = Convert.ToInt32(ds.Tables["Datos"].Rows[0]["PersonaId"]);
         ds.Clear();
         ClPersona.Delete_Especialidad(PersonaId, Convert.ToInt32(e.Item.OwnerTableView.DataKeyValues[e.Item.ItemIndex]["EspecialidadId"].ToString()));
         GrdDetalle.Rebind();
         Traduce();
     }
 }