===================================================================
--- original.js
+++ change.js
@@ -10,9 +10,9 @@
 var Athlete = Container.expand(function (line) {
 	var self = Container.call(this);
 	self.speedX = -1 * globalSpeedPerLine[line];
 	self.nextHurdleSpeedX = 0;
-	self.jumpSpeed = -22; // -17;
+	self.jumpSpeed = -20; // -17;
 	self.lastJumpTime = 0;
 	self.interJumpDelayMs = 500;
 	self.gravity = 0.5;
 	self.lineIndex = line;
@@ -136,12 +136,12 @@
 					}
 					// Auto jump first hurdle of the line
 					if (obstacles[self.lineIndex].length) {
 						var distance = obstacles[self.lineIndex][0].x - nextX;
-						if (self.lineIndex == 3) {
+						if (self.lineIndex == 1) {
 							log((self.isOnGround ? 'On ground' : 'In air') + " / x=" + self.x + " / y=" + self.y + " / DeltaY=" + (obstacles[self.lineIndex][0].y - obstacles[self.lineIndex][0].centralRod.y - self.y) + " / distance=" + distance);
 						}
-						if (self.x > -100 && self.x < 2148 && distance > 0 && distance <= 300) {
+						if (self.x > aiJumpLeftLimit && self.x < aiJumpRightLimit && distance > 0 && distance <= 300) {
 							self.jump();
 						} else {
 							// Reduce advance when out of screen
 							var normalize = self.nextHurdleSpeedX;
@@ -153,9 +153,9 @@
 					}
 				} else {
 					if (obstacles[self.lineIndex].length) {
 						var distance = obstacles[self.lineIndex][0].x - nextX;
-						if (self.lineIndex == 3) {
+						if (self.lineIndex == 1) {
 							log((self.isOnGround ? 'On ground' : 'In air') + " / x=" + self.x + " / y=" + self.y + " / DeltaY=" + (obstacles[self.lineIndex][0].y - obstacles[self.lineIndex][0].centralRod.y - self.y) + " / distance=" + distance);
 						}
 					}
 					// Jumping - if not running, finish the jump
@@ -186,9 +186,9 @@
 					self.fallAnim();
 				}
 			}
 			if (!self.isRunning) {
-				if (self.lineIndex == 3) {
+				if (self.lineIndex == 1) {
 					log("WAITING / x=" + self.x + " / y=" + self.y + " / globalSpeedPerLine[0]=" + globalSpeedPerLine[0]);
 				}
 				nextX += -1 * globalSpeedPerLine[0];
 			}
@@ -235,15 +235,15 @@
 		}
 		self.updatePosture();
 	};
 	self.jump = function () {
-		if (Date.now() - self.lastJumpTime > self.interJumpDelayMs) {
+		if (self.isAI || Date.now() - self.lastJumpTime > self.interJumpDelayMs) {
 			if (self.isOnGround) {
 				self.isOnGround = false;
 				self.speedY = self.jumpSpeed;
 				self.lastJumpTime = Date.now();
 				//globalSpeedPerLine[self.lineIndex] = globalSpeedPerLine[self.lineIndex] * 1.1;
-				if (self.lineIndex == 3) {
+				if (self.lineIndex == 1) {
 					log("--------------- JUMP -------------------- speedY :" + self.speedY);
 				}
 			}
 		}
@@ -449,12 +449,12 @@
 
 /**** 
 * Game Code
 ****/ 
-// Enumeration for game states
 /****************************************************************************************** */ 
 /************************************** GLOBAL VARIABLES ********************************** */
 /****************************************************************************************** */ 
+// Enumeration for game states
 var GAME_STATE = {
 	INIT: 'INIT',
 	MENU: 'MENU',
 	HELP: 'HELP',
@@ -474,8 +474,10 @@
 var obstacles = [[]];
 var obstacleSpawnTicker = 0;
 var obstacleSpawnDistanceRate = 1.5; // Ratio of screen width between obstacles
 var obstacleJustPassed = false;
+var aiJumpLeftLimit = -150;
+var aiJumpRightLimit = 2148;
 var finishLine;
 var stadium;
 var stadiumOdd;
 var field;
@@ -679,8 +681,13 @@
 		game.addChild(debugMarker);
 		debugMarker.x = 0;
 		debugMarker.y = groundLevel;
 	}
+	//// TEMP DEBUG
+	if (opponents[0]) {
+		opponents[0].update();
+		game.addChild(opponents[0]);
+	}
 }
 function gamePlaying() {
 	//log("Game playing...");
 	// Update fields
@@ -878,9 +885,9 @@
 					athlete.isFalling = true;
 					athlete.isOnGround = false;
 				}
 			} else {
-				if (opponents[line - 1].intersects(obstacle.centralRod)) {
+				if (opponents[line - 1].x > aiJumpLeftLimit && opponents[line - 1].x < aiJumpRightLimit && opponents[line - 1].intersects(obstacle.centralRod)) {
 					log("Line " + line + " : opponent " + opponents[line - 1].lineIndex + " collided with obstacle " + obstacle.lineIndex);
 					opponents[line - 1].isFalling = true;
 					opponents[line - 1].isOnGround = false;
 				}