public HelpDlg() throws HeadlessException
	{
		super();
		
		setModal(true);
		setTitle("");
		setSize(FaceStyle.HELPDLG_WIDTH, FaceStyle.HELPDLG_HEIGHT+28);
		setResizable(false);
		addWindowListener(new WindowAdapter()	// ,رǰ
		{
			public void windowClosing(WindowEvent evt)
			{
				HelpDlg.this.dispose();
			}
		});
		mBkImage = Toolkit.getDefaultToolkit().getImage(getClass().getResource(ResourcePath.IMG_HELP_DLG));
	}