class  Punct  extends  Thread {

 public   void  redrawPunct() {
        g.setColor(colors[clrIndex]);
        g.fillRect( 0 , y, width, punctHeight);
        g.setColor(Color.BLACK);
        g.drawRect( 0 , y, width, punctHeight);
    }

     public   void  run() {
        clrIndex =  4 ;
         while  (clrIndex !=  0  && !interrupted()) {
            clrIndex--;
            redrawPunct();
             try  {
                 this .sleep( 1000 );
            }  catch  (InterruptedException e) {
                Thread.currentThread().interrupt();
            }

        }
         return ;

    }
}