unit ConvBW;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Buttons, StdCtrls, ExtCtrls;

type
  TfConvBW = class(TForm)
    RadioGroup1: TRadioGroup;
    Button1: TButton;
    Button2: TButton;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Edit1: TEdit;
    SpeedButton1: TSpeedButton;
    procedure RadioGroup1Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  fConvBW: TfConvBW;

implementation

{$R *.DFM}


procedure TfConvBW.RadioGroup1Click(Sender: TObject);
begin
	GroupBox1.Enabled:=RadioGroup1.ItemIndex=0;
end;

procedure TfConvBW.SpeedButton1Click(Sender: TObject);
begin
	edit1.enabled:=not SpeedButton1.Down;
   label1.enabled:=not SpeedButton1.Down;
end;

end.
