void copyEvents() {
		if (timeLineObject.selection.size()>0) {
			copySel.clear();
			copySel.addAll(timeLineObject.selection);
		} else {
			Event e=getLastEvent();
			if (e!=null) {
				copySel.clear();
				copySel.add(e);
			}
		}
		showMessage(copySel.size()+" events copied. ");
	}