Forms Delphi

Title: How to show a TForm with its Classname
uses
MyFormOne, MyFormTwo;
procedure ShowOneOfMyForm(FormClassName: string);
begin
with TFormClass(FindClass(FormClassName)).Create(Application) do
try
ShowModal;
finally
Free;
end;
end;
{ Geben Sie z.B. "TMyFormTwo" in dem TEdit und clicken Sie auf dem Knopf }
{ How to use it? Give "TMyFormTwo" in a TEdit and click the TButton...}
procedure TForm1.btShowMyFormClick(Sender: TObject);
begin
//at runtime
ShowOneOfMyForm(InputEdit.Text);
// or directly in your code
ShowOneOfMyForm('TMyFormOneF');
end;
initialization
RegisterClasses([TMyFormOneF, TMyFormTwoF]);
end.