Mine

onClipEvent (load) {
	_root.dir = "r";
}
onClipEvent (enterFrame) {
	halfway = Stage.width/2;
	if (key.isdown(key.RIGHT) && _root.dir != "r") {
		setProperty(walk, _xscale, +100);
		_root.dir = "r";
	} else if (key.isdown(key.LEFT) && _root.dir != "l") {
		setProperty(walk, _xscale, -100);
		_root.dir = "l";
	}
	if (key.isdown(key.RIGHT) && _x<halfway) {
		trace("move");
		_x += 10;
		dir = 10;
		
		nextFrame()
		//if dir = 1 then direction = right
	}
	if (key.isdown(key.CONTROL) && (dir == 1) && _x<halfway) {
		_x += 5;
		//control allows running. fix possibly.
	}
	if (key.isdown(key.LEFT) && _x>0) {
		_x -= 10;
		dir = 10;
		nextFrame()
		//if dir = 2 then direction = left
	}
	if (key.isdown(key.CONTROL) && (dir == 2)) {
		_x -= 5;
		//control allows running. fix possibly.
	}
	if (key.isdown(key.Space)) {
		this.gotoAndPlay(5);
		//control allows running. fix possibly.
	}
	if (key.isdown(key.UP) && jump != "y") {
		jump = "y";
		jumpy = 16;
		starty = _y;
		_root.mariojump.start();
	}
	if (Math.Ceil(_root.score) == 100) {
		_root.oneup.start();
		_root.score = 0;
	}
	for (i=0; i<_root.koincount; i++) {
		if (_root.walk, hitTest(_root.koinArray[i])) {
			_root.getcoin.start();
			_root.getcoin.setVolume(11);
			_root.koinArray[i]._y = 100000000000;
			_root.score += 1;
		}
	}
	if (jump == "y") {
		_y -= jumpy;
		jumpy -= 2;
	}
	if (_y>starty) {
		_y = starty;
		jump = "n";
	}
	if (Math.Ceil(_root.score) == 100) {
		_root.oneup.start();
		_root.score = 0;
		_root.life += 1;
	}
	if (_x>halfway) {
		_root.backgroundd._x -= 3;
		for (i=0; i<_root.koincount; i++) {
			_root.koinArray[i]._x -= 3;
		}
	}
}