procedure OpenIE(aURL: string); var IE: Variant;
WinHanlde: HWnd; begin
if (VarIsEmpty(IE)) then
begin IE := CreateOleObject('InternetExplorer.Application');
IE.Visible := True;
IE.Navigate(aURL); end
else
begin WinHanlde := FindWindow('IEFrame', nil); if (0 <> WinHanlde) then
begin IE.Navigate(aURL);
SetForegroundWindow(WinHanlde); end
else ShowMessage('Can''t open IE !'); end; end;
procedure TForm1.Button1Click(Sender: TObject); begin OpenIE('http://www.swissdelphicenter.ch'); end;