void copyEvent()  {
		if ((timeLineObject.lastSelEvent>=0) && (timeLineObject.lastSelEvent<timeLineObject.timeLine.size())) {
			Event e=(Event)timeLineObject.timeLine.get(timeLineObject.lastSelEvent);
			Event newEvent=e.getCopy(timeLineObject);
			timeLineObject.timeLine.add(newEvent);
			timeLineObject.rebuildTimeLine();
			timeLineObject.currentEvent=timeLineObject.timeLine.indexOf(newEvent);
			timeLineObject.lastSelEvent=timeLineObject.currentEvent;
		}
	}