[SOLVED]Script correct?

doAirsupport() {
          self endon ( "disconnect" );
           self endon ( "death" );

      while ( 1 )
    {
    wait 15;
    self maps\mp\killstreaks\_killstreaks::giveKillstreak( "sentry", true );
    self maps\mp\killstreaks\_killstreaks::giveKillstreak( "airdrop", true );
        self thread maps\mp\gametypes\_hud_message::hintMessage("Supply Arrived!");
    wait 30;
    self maps\mp\killstreaks\_killstreaks::giveKillstreak( "helicopter_flares", true );
    self maps\mp\killstreaks\_killstreaks::giveKillstreak( "stealth_airstrike", true );
    self thread maps\mp\gametypes\_hud_message::hintMessage("Air Force waiting for your Mark");
    wait 60;
    self maps\mp\killstreaks\_killstreaks::giveKillstreak( "ac130", true );
    self maps\mp\killstreaks\_killstreaks::giveKillstreak( "helicopter_minigun", true );
    self thread maps\mp\gametypes\_hud_message::hintMessage("AC130 & Helicopter operational!");    
    wait 0.2;
    }
}