abel.setText("");
        try
        {
            M = Integer.parseInt(mTextField.getText());
            N = Integer.parseInt(nTextField.getText());
        }
        catch(NumberFormatException ex)
        {
            output.setText("No numbers.");
            return;
        }
        if(M <= 0 || M > 20 || N <= 0 || N > 30)
        {
            output.setText("Illegal values.");
            return;
        }
        output.setText("");
        panel.hide();
        panel.removeAll();
        panel.setLayout(new GridLayout(M, N));
        panel.reshape(12, 140, N * 14, M * 14);
        Checkbox c = new Checkbox();
        c.disable();
        panel.add(c);
        for(int i = 1; i < M * N - 1; i++)
            panel.add(new Checkbox());

        c = new Checkbox();
        c.disable();
        panel.add(c);
        panel.validate();
        panel.show();
        array = new byte[M][N];
        solveButton.show();
        buttonLabel.setText("(4) Push this button to solve this maze");
    }

    public void init()
    {
        super.init();
        addNotify();
        		
		//{{INIT_CONTROLS
		setLayout(null);
		resize(482,515);
		setBackground(new Color(12632256));
		titleLabel = new java.awt.Label("Find shortest path in Maze");
		titleLabel.reshape(12,0,339,25);
		titleLabel.setFont(new Font("Dialog", Font.BOLD, 16));
		add(titleLabel);
		//}}
		
		mTextField = new TextField();
        mTextField.reshape(12, 32, 99, 27);
        add(mTextField);
        nTextField = new TextField();
        nTextField.reshape(12, 68, 99, 25);
        add(nTextField);
        inputMazeButton = new Button("Edit new maze");
        inputMazeButton.reshape(12, 104, 98, 25);
        add(inputMazeButton);
        label1 = new Label("(1) Fill in the number of rows (1-20)");
        label1.reshape(120, 32, 204, 24);
        add(label1);
        label2 = new Label("(2) Fill in the number of columns (1-30)");
        label2.reshape(120, 68, 205, 26);
        add(label2);
        label3 = new Label("(3) Push this button to edit the maze");
        label3.reshape(120, 104, 336, 26);
        add(label3);
        panel = new Panel();
        panel.setLayout(null);
        panel.reshape(12, 152, 120, 108);
        add(panel);
        solveButton = new Button("Solve!");
        solveButton.hide();
        solveButton.reshape(12, 440, 120, 26);
        add(solveButton);
        output = new TextField();
        output.setEditable(false);
        output.reshape(12, 476, 420, 22);
        add(output);
        editButton = new Button("Edit current maze");
        editButton.hide();
        editButton.reshape(12, 440, 120, 24);
        add(editButton);
        buttonLabel = new Label("");
        buttonLabel.reshape(144, 440, 332, 22);
        add(buttonLabel);
}

    public boolean handleEvent(Event event)
    {
        if(event.target == inputMazeButton && event.id == 1001)
        {
            inputMazeButton_Clicked(event);
            return true;
        }
        if(event.target == solveButton && event.id == 1001)
        {
            solveButton_Clicked(event);
            return true;
        }
        if(event.target == editButton && event.id == 1001)
        {
            editButton_Clicked(event);
            return true;
        }
        else
        {
            return super.handleEvent(event);
        }
    }

    public InputMaze()
    {
    }

    int M;
    int N;
    byte array[][];
    Maze maze;
    TextField mTextField;
    TextField nTextField;
    Button inputMazeButton;
    Label label1;
    Label label2;
    Label label3;
    Panel panel;
    Button solveButton;
    TextField output;
    Button editButton;
    Label buttonLabel;
	//{{DECLARE_CONTROLS
	java.awt.Label titleLabel;
	//}}
}