docs: public AreaImpl findSuperArea(AreaImpl sub, Vector<AreaImpl> selected)
      {
      	/* This is a simple testing SuperArea implementation. It groups each 
      	 * subarea with its first sibling area.*/ 
          AreaImpl ret = new AreaImpl(0, 0, 0, 0);
          ret.setPage(sub.getPage());
          AreaImpl sibl = (AreaImpl) sub.getNextSibling();
          selected.removeAllElements();
          selected.add(sub);
          if (sibl != null)
          {
              selected.add(sibl);
          }
          return ret;
      }