import java.awt.*;

public class eyes4 
    extends java.applet.Applet{

double blx,bly,brx,bry;
double lx=150, ly=150, rx=260, ry=150;

public boolean mouseMove(Event evt,int x,int y){
  double k = schaallengte(x-150,y-150);
  lx = k * (double)(x-150)+150;
  ly = k * (double)(y-150)+150;
  k  = schaallengte(x-260,y-150);
  rx = k * (double)(x-260)+260;
  ry = k * (double)(y-150)+150;
  repaint();return true;}

public double schaallengte(int x,int y){
  return (double)(38) / Math.sqrt((double)(x*x+y*y+1444));}

public void paint(Graphics g) {
  g.setColor(Color.black);
  g.fillOval(100,100,100,100);
  g.fillOval(210,100,100,100);
  g.setColor(Color.white);
  g.fillOval(104,104,92,92);
  g.fillOval(214,104,92,92);
  g.setColor(Color.black);
  g.fillOval((int)(blx=lx-8),(int)(bly=ly-8),16,16);
  g.fillOval((int)(brx=rx-8),(int)(bry=ry-8),16,16);}

public void update(Graphics g) {
  g.setColor(Color.white);
  g.fillOval((int)blx,(int)bly,16,16);
  g.fillOval((int)brx,(int)bry,16,16);
  g.setColor(Color.black);
  g.fillOval((int)(blx=lx-8),(int)(bly=ly-8),16,16);
  g.fillOval((int)(brx=rx-8),(int)(bry=ry-8),16,16);}

}