Some balls are flood in to the floor

  stop();
//ARRAYS
var ballArray:Array = new Array();

//ADD BALLS
var mediumBall1f2:Ball = new Ball  ;
ballArray.push(mediumBall1f2);
this.addChild(mediumBall1f2);
mediumBall1f2.ballX = 3;
mediumBall1f2.ballY = 8;
mediumBall1f2.x = 300;
mediumBall1f2.y = 250;
mediumBall1f2.width = 120;
mediumBall1f2.height = 120;

var mediumBall1f3:Ball = new Ball  ;
ballArray.push(mediumBall1f3);
this.addChild(mediumBall1f3);
mediumBall1f3.ballX = -3;
mediumBall1f3.ballY = 8;
mediumBall1f3.x = 200;
mediumBall1f3.y = 350;
mediumBall1f3.width = 140;
mediumBall1f3.height = 140;

var mediumBall1f4:Ball = new Ball  ;
ballArray.push(mediumBall1f4);
this.addChild(mediumBall1f4);
mediumBall1f4.ballX = -3;
mediumBall1f4.ballY = 8;
mediumBall1f4.x = 300;
mediumBall1f4.y = 250;
mediumBall1f4.width = 50;
mediumBall1f4.height = 50;

var mediumBall1f5:Ball = new Ball  ;
ballArray.push(mediumBall1f5);
this.addChild(mediumBall1f5);
mediumBall1f5.ballX = -3;
mediumBall1f5.ballY = 8;
mediumBall1f5.x = 400;
mediumBall1f5.y = 350;
mediumBall1f5.width = 80;
mediumBall1f5.height = 80;

var mediumBall1f6:Ball = new Ball  ;
ballArray.push(mediumBall1f6);
this.addChild(mediumBall1f6);
mediumBall1f6.ballX = 3;
mediumBall1f6.ballY = 8;
mediumBall1f6.x = 400;
mediumBall1f6.y = 320;
mediumBall1f6.width = 30;
mediumBall1f6.height = 30;

var mediumBall1f7:Ball = new Ball  ;
ballArray.push(mediumBall1f7);
this.addChild(mediumBall1f7);
mediumBall1f7.ballX = 3;
mediumBall1f7.ballY = 8;
mediumBall1f7.x = 400;
mediumBall1f7.y = 230;

var mediumBall1f8:Ball = new Ball  ;
ballArray.push(mediumBall1f8);
this.addChild(mediumBall1f8);
mediumBall1f8.ballX = 3;
mediumBall1f8.ballY = 8;
mediumBall1f8.x = 400;
mediumBall1f8.y = 240;

var mediumBall1f9:Ball = new Ball  ;
ballArray.push(mediumBall1f9);
this.addChild(mediumBall1f9);
mediumBall1f9.ballX = 3;
mediumBall1f9.ballY = 8;
mediumBall1f9.x = 400;
mediumBall1f9.y = 110;


//FLOOR
var downArray:Array = new Array();

for (var dA:int = numChildren - 1; dA>= 0; dA--)
{
   var childdA:DisplayObject = getChildAt(dA);
   if (childdA.name == "downfloor")
   {
  downArray.push(MovieClip(childdA));
   }
}

var upArray:Array = new Array();

for (var uA:int = numChildren - 1; uA>= 0; uA--)
{
   var childuA:DisplayObject = getChildAt(uA);
   if (childuA.name == "upfloor")
   {
  upArray.push(MovieClip(childuA));
   }
}

var rightArray:Array = new Array();

for (var rA:int = numChildren - 1; rA>= 0; rA--)
{
   var childrA:DisplayObject = getChildAt(rA);
   if (childrA.name == "rightfloor")
   {
  rightArray.push(MovieClip(childrA));
   }
}

var leftArray:Array = new Array();

for (var lA:int = numChildren - 1; lA>= 0; lA--)
{
   var childlA:DisplayObject = getChildAt(lA);
   if (childlA.name == "leftfloor")
   {
  leftArray.push(MovieClip(childlA));
   }
}

//USE ONCE
stageclear.visible = false;
stageclear.gotoAndStop(1);

stage.addEventListener(Event.ENTER_FRAME,ballLoop);
function ballLoop(evt:Event)
{
   //BALL
   for (var j = 0; j<ballArray.length; j++)
   {

   var ball:Ball = ballArray[j] as Ball;
  ball.ballY--;
  ball.y -=  ball.ballY;
  ball.x -=  ball.ballX;
   if (player.hitTestObject(ball))
   {

  ball.y = 600;
   }
   if(ball.x - ball.width/2 < 0)
   {
  ball.ballX = -3;
   }
   if(ball.x + ball.width/2 > 800)
   {
  ball.ballX = 3;
   }
   if(ball.y + ball.height/2 > 384.45)
   {
  ball.ballY = 20;
   }
   if(ball.y - ball.height/2 < 0)
   {
  ball.ballY = -2;
   }
   for (var d = 0; d<downArray.length; d++)
   {
   var down:DownFloor = downArray[d] as DownFloor;
   if (ball.hitTestObject(down))
   {
  ball.ballY = 20;
   }
   }
   for (var r = 0; r<rightArray.length; r++)
   {
   var right:RightFloor = rightArray[r] as RightFloor;
   if (ball.hitTestObject(right))
   {
  ball.ballX = 3;
   }
   }
   for (var l = 0; l<leftArray.length; l++)
   {
   var left:LeftFloor = leftArray[l] as LeftFloor;
   if (ball.hitTestObject(left))
   {
  ball.ballX = -3;
   }
   }
   for (var u = 0; u<upArray.length; u++)
   {
   var up:UpFloor = upArray[u] as UpFloor;
   if (ball.hitTestObject(up))
   {
  ball.ballY = -2;
   }
   }
   if (ball.y >= 600)
   {
  ball.parent.removeChild(ball);
  ballArray.splice(j,1);
   }
   if (ballArray.length <= 0)
   {
  stageclear.visible = true;
  stageclear.gotoAndPlay(1);
   }
   }
   if(stageclear.currentFrame == stageclear.totalFrames)
   {
  stage.removeEventListener(Event.ENTER_FRAME,ballLoop);
   MovieClip(this.root).gotoAndPlay(1, "Scene 2");
   }
}