Forms Delphi

Title: Hide MDIChild form's caption bar
Change CreateParams procedure, like this example:
type
TForm2 = class(TForm)
private
procedure CreateParams(var Params: TCreateParams); override;
{ Private declarations }
public
{ Public declarations }
end;
...
procedure TForm2.CreateParams(var Params: TCreateParams);
begin
inherited CreateParams(Params) ;
Params.Style:=Params.Style and (not WS_CAPTION) ;
end;