public void showResult()
	  {
	    int block = Integer.valueOf(textarea1.getText()).intValue();
	    if ((block > 80) && (block != 120))
	    {
	      JOptionPane.showMessageDialog(this.centerPanel, "̫ˣ");
	      playAudio("msc\\cheers.wav");
	    }
	    else if (block > 40)
	    {
	      JOptionPane.showMessageDialog(this.centerPanel, "ܲ");
	      playAudio("msc\\cheers.wav");
	    }
	    else if (block > 0) {
	      JOptionPane.showMessageDialog(this.centerPanel, "Ŭ");
	    }
	  }