private void drawHeadTailU(UGraphic ug, Page page, double positionTail) {
		for (Map.Entry<Participant, LivingParticipantBox> ent : participants.entrySet()) {
			final Participant p = ent.getKey();
			final LivingParticipantBox box = ent.getValue();
			final double create = box.getCreate();
			boolean showHead = true;
			if (create > 0) {
				if (create > page.getNewpage2()) {
					continue;
				}
				if (create >= page.getNewpage1() && create < page.getNewpage2()) {
					showHead = false;
				}
			}
			final Url url = p.getUrl();
			if (url != null) {
				ug.setUrl(url.getUrl(), url.getTooltip());
			}
			box.getParticipantBox().drawHeadTailU(ug, topStartingY, showHead, positionTail);
			if (url != null) {
				ug.setUrl(null, null);
			}
		}
	}