public static Missile getMissileById(String id, War war) {
		Vector<Launcher> missileLaunchers = war.getMissileLaunchers();
		int size_launcher = missileLaunchers.size();
		for (int i = 0; i < size_launcher; i++) {
			Launcher l = missileLaunchers.elementAt(i);
			int size_missile = l.getMissiles().size();
			for (int j=0; j < size_missile; j++){
				Missile m = l.getMissiles().elementAt(j);
				if (id.equals(m.getMissileId())) {
					return m;
				}
			}
		}
		return null;
	}