protected void SendUsersMessage(ArrayList al) { ApiControl admC = Config.GetApIEngine(); int l; string uids = ""; string msg = txtMessage.Text; for (l = 0; l < al.Count; l++) { if (al[l].ToString().Length > 0) { uids += al[l].ToString().Trim() + ","; } } admC.SendMessageToUser(uids.TrimEnd(','), msg); admC = null; }