Das hier scheint zu helfen:
Delphi-Quellcode:
procedure TForm1.WebBrowser1BeforeNavigate2(ASender: TObject;
const pDisp: IDispatch;
const URL, Flags, TargetFrameName, PostData,
Headers: OleVariant;
var Cancel: WordBool);
begin
if URL = '
javascript:void(0)'
then begin
Cancel := True;
end;
end;