import java.applet.Applet;
import java.awt.Graphics;
import java.awt.Color;
public class BarraRectangularApplet extends Applet {
   BarraRectangular [] lasBarras;
   public void start() {
        lasBarras = new BarraRectangular[5];
        for (int i=0;i<lasBarras.length;i++) {
                int r= (int)(255*Math.random()),g= (int)(255*Math.random()),b=(int)(255*Math.random());
                lasBarras[i] = new BarraRectangular(i,new Color(r,g,b));
		Thread th=new Thread(lasBarras[i]);
                th.start();
        }

   }

      public void paint(Graphics g) {
       for (int i=0;i<lasBarras.length;i++) {
          lasBarras[i].dibujar(g);
       }
        repaint();
        try{Thread.sleep(500);} catch (Exception ex){}
   }

}