public Vector checkOthersPlaying(String id) {
		Vector returnVec = getTimeLineGroup(id, false);
		for (int i=0;i<returnVec.size();i++) {
			TimeLineObject to=(TimeLineObject)returnVec.get(i);
			if ("".equals(to.playMode)){
				returnVec.remove(to);
				i--;
			}
		}
		return returnVec;
	}