protected string joinMailingListSuccess() { string addToMailingList = Request.QueryString["a"]; string emailAddress = Request.QueryString["e"]; string errMsg = String.Empty; if (addToMailingList != "") { mySqlConnector mySqlConn = new mySqlConnector(); try { if (mySqlConn.isInitialized()) { return mySqlConn.joinMailingList(emailAddress)? "true" : mySqlConn.connErrMsg; } else { return "db connection err"; } } catch(Exception ee) { errMsg = ee.Message.ToString(); return "db connection error"; } } else { return "err"; } }