db_begin_transaction();
  if( alert_webpages_disabled() ){
    db_commit_transaction();
    return;
  }
  login_check_credentials();
  if( !g.perm.EmailAlert ){
    db_commit_transaction();
    login_needed(g.anon.EmailAlert);
    /*NOTREACHED*/
  }
  isLogin = login_is_individual();
  zName = P("name");
  nName = zName ? (int)strlen(zName) : 0;
  if( g.perm.Admin && P("sid")!=0 ){
    sid = atoi(P("sid"));
  }
  if( sid==0 && nName>=32 ){
    sid = db_int(0,
       "SELECT CASE WHEN hex(subscriberCode) LIKE (%Q||'%%')"
       "            THEN subscriberId ELSE 0 END"
       "  FROM subscriber WHERE subscriberCode>=hextoblob(%Q)"
       " LIMIT 1", zName, zName);
    if( sid ) keepAlive = 1;
  }
  if( sid==0 && isLogin ){
  if( sid==0 && isLogin && g.perm.EmailAlert ){
    sid = db_int(0, "SELECT subscriberId FROM subscriber"
                    " WHERE suname=%Q", g.zLogin);
  }
  if( sid==0 ){
    db_commit_transaction();
    cgi_redirect("subscribe");
    /*NOTREACHED*/