import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;

public class kukkuv1 extends Applet implements MouseListener{
	int x;
	int y;
	int px;
	int py;
	public kukkuv1(){
		addMouseListener(this);
	}
	
	public void mousePressed(MouseEvent e){
		double t;
		x=e.getX();
		px=x;
    	y=e.getY();
		py=y;
		Graphics g=getGraphics();
		for(t=0;py<getHeight();t=t+0.1){
			g.fillOval(px,py,20,20);
			try{Thread.sleep(15);}catch(Exception ex){}
			g.setColor(Color.white);
			g.fillOval(px,py,20,20);
			g.setColor(Color.black);
			py=(int)(py+(0.98*t*t)/2);
		}
	}
  	public void mouseReleased(MouseEvent e){}
  	public void mouseClicked(MouseEvent e){}
  	public void mouseEntered(MouseEvent e){}
  	public void mouseExited(MouseEvent e){}

	public static void main(String[] arg){
		Frame f=new Frame();
		f.add(new kukkuv1());
		f.setSize(800,600);
		f.setVisible(true);
		f.addWindowListener(new Raamikuular());
	}
}