===================================================================
--- original.js
+++ change.js
@@ -1,75 +1,75 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Assets will be automatically created and loaded during gameplay
 // Balloon class
 var Balloon = Container.expand(function () {
-  var self = Container.call(this);
-  var balloonGraphics = self.attachAsset('balloon', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 2;
-  self.update = function () {
-    self.y += self.speed;
-    if (self.y > 2732) {
-      self.destroy();
-    }
-  };
-  self.down = function (x, y, obj) {
-    self.pop();
-  };
-  self.pop = function () {
-    LK.setScore(LK.getScore() + 1);
-    scoreTxt.setText(LK.getScore());
-    self.destroy();
-    if (LK.getScore() >= 50) {
-      LK.showGameOver();
-    }
-  };
+	var self = Container.call(this);
+	var balloonGraphics = self.attachAsset('balloon', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732) {
+			self.destroy();
+		}
+	};
+	self.down = function (x, y, obj) {
+		self.pop();
+	};
+	self.pop = function () {
+		LK.setScore(LK.getScore() + 1);
+		scoreTxt.setText(LK.getScore());
+		self.destroy();
+		if (LK.getScore() >= 50) {
+			LK.showGameOver();
+		}
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Init game with black background
+	backgroundColor: 0x000000 // Init game with black background
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 var scoreTxt = new Text2('0', {
-  size: 150,
-  fill: "#ffffff"
+	size: 150,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 var balloons = [];
-var spawnBalloon = function () {
-  var newBalloon = new Balloon();
-  newBalloon.x = Math.random() * 2048;
-  newBalloon.y = -100;
-  balloons.push(newBalloon);
-  game.addChild(newBalloon);
+var spawnBalloon = function spawnBalloon() {
+	var newBalloon = new Balloon();
+	newBalloon.x = Math.random() * 2048;
+	newBalloon.y = -100;
+	balloons.push(newBalloon);
+	game.addChild(newBalloon);
 };
 game.update = function () {
-  for (var i = balloons.length - 1; i >= 0; i--) {
-    if (balloons[i].y > 2732) {
-      balloons[i].destroy();
-      balloons.splice(i, 1);
-    }
-  }
-  if (LK.ticks % 60 == 0) {
-    spawnBalloon();
-  }
+	for (var i = balloons.length - 1; i >= 0; i--) {
+		if (balloons[i].y > 2732) {
+			balloons[i].destroy();
+			balloons.splice(i, 1);
+		}
+	}
+	if (LK.ticks % 60 == 0) {
+		spawnBalloon();
+	}
 };
 game.down = function (x, y, obj) {
-  var localPos = game.toLocal(obj.global);
-  for (var i = 0; i < balloons.length; i++) {
-    if (balloons[i].containsPoint(localPos)) {
-      balloons[i].pop();
-      break;
-    }
-  }
+	var localPos = game.toLocal(obj.global);
+	for (var i = 0; i < balloons.length; i++) {
+		if (balloons[i].intersects(localPos)) {
+			balloons[i].pop();
+			break;
+		}
+	}
 };
\ No newline at end of file