ERROR 1119

I have these script on my flash file, but still got that errors. I'm on my school project, and I'm not into ActionScript nor Flash before. Please help me.

stop();

fscommand("fullscreen","true")

var kanan:Boolean = false;

var kiri:Boolean = false;

var lompat:Boolean = false;

var jongkok:Boolean = false;

var dance:Boolean = false;

var blower:Boolean = false;

var balon:Boolean = false;

var jumlah:int = 0;

pipi.addEventListener (Event.ENTER_FRAME,bergerak);

stage.addEventListener (KeyboardEvent.KEY_DOWN, tekantombol);

stage.addEventListener (KeyboardEvent.KEY_UP, lepastombol);

function tekantombol (event:KeyboardEvent):void{

  switch (event.keyCode){

  case Keyboard.RIGHT :{kanan = true;break;}

  case Keyboard.LEFT :{kiri = true;break;}

  case Keyboard.UP :{lompat = true;break;}

  case Keyboard.DOWN :{jongkok = true;break;}

  case Keyboard.Q :{dance = true;break;}

  case Keyboard.W :{blower = true;break;}

  case Keyboard.E :{balon = true;break;}

  }

}

function lepastombol (event:KeyboardEvent):void{

  switch (event.keyCode){

  case Keyboard.RIGHT :{kanan = false;break;}

  case Keyboard.LEFT :{kiri = false;break;}

  case Keyboard.UP :{lompat = false;break;}

  case Keyboard.DOWN :{jongkok = false;break;}

  case Keyboard.Q :{dance = false;break;}

  case Keyboard.W :{blower = false;break;}

  case Keyboard.E :{balon = false;break;}

  }

}

function bergerak (event:Event){

  pipi.x+=jumlah;

  if(pipi.x>=850){pipi.x=-8;}

  if(pipi.x<=-150){pipi.x=820;}

  if (kanan){pipi.gotoAndStop(3); jumlah=4;}

  if (kiri){pipi.gotoAndStop(2); jumlah=-4;}

  if (lompat){pipi.gotoAndStop(4); jumlah=0;}

  if (jongkok){pipi.gotoAndStop(5); jumlah=0;}

  if (dance){pipi.gotoAndStop(6); jumlah=0;}

  if (blower){pipi.gotoAndStop(7); jumlah=0;}

  if (balon){pipi.gotoAndStop(8); jumlah=0;}

}

I have these script on my flash file, but still got that errors. I on my school project, and I'm not into ActionScript nor Flash before. Please help me.