if (webBrowser1.InvokeRequired)

                        {

                            webBrowser1.Invoke(new MethodInvoker(() =>

                            {

                                try

                                {

                                    ie.IEFlow.Wait(Config.DwddTime);

                                }

                                catch

                                {

                                }

                            }));

                        }

                        else

                        {

                            ie.IEFlow.Wait(Config.DwddTime);

                        }