Stuff

JButton stopButton = new JButton("Pause");
		frame.add(stopButton,BorderLayout.NORTH);
		for(int i=0;i<=size;i++){	



MListener mousey = new MListener();
        frame.addMouseListener(mousey);



stopButton.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                for(square a:shapes){
                	a.xspeed=0;
                	a.yspeed=0;
               }
    			
           }
       });