stop();

lives = 3;
score = 0;

i = 0;
enemies = [];

spawnEnemy = function(){
    _root.attachMovie("enemy", "enemy"+i, _root.getNextHighestDepth());
    _root["enemy"+i]._x = random(Stage.width);
    _root["enemy"+i]._y = 0;
    enemies.push("enemy"+i);

    _root["enemy"+i].onEnterFrame = function(){
        this._y += 3;

        if(this.hitTest(_root.player)){
            for(e = 0; e < _root.enemies.length; e++){
                if(_root.enemies[e] == this._name){
                    _root.enemies.splice(e, 1);
                }
            }

            this.removeMovieClip();
            _root.lives--;
        }

        if(this._y > Stage.height){
            for(e = 0; e < _root.enemies.length; e++){
                if(_root.enemies[e] == this._name){
                    _root.enemies.splice(e, 1);
                }
            }

            this.removeMovieClip();
        }
    }

    i++;
}

onEnterFrame = function(){
    if(lives < 0){
        nextFrame();
    }
}

enemy_interval = setInterval(spawnEnemy, 2000);