code: public Frame nameFrame(String name,int col, int row)
      {
          if (frameMap==null)
          {
              frameMap=new Hashtable(10);
              frameNames=new Vector(10);
          }
          
          Frame frame = frames[col][row];
          if (frame==null)
              frame = frames[col][row] = new Frame();
          
          if (frameMap.get(name)==null)
              frameNames.addElement(name);
          frameMap.put(name,frame);
          frame.name(name);
  
          return frame;
      }
docs: Name a frame.
  By convention, frame names match Page section names