string strScript=@"<script language=""javascript"">
                                if(window.opener)
                                {
                                    if(window.opener.parent)
                                    {
                                        window.opener.parent.location.href='index.html';
                                        window.close();
                                    }
                                    else
                                    {
                                        window.opener.location='/index.html';
                                        //window.close();
                                    }
                                }
                                else
                                {
                                    window.location='/index.html';
                                    //window.close();
                                }
                                </script>";
                Page.RegisterStartupScript("ref",strScript);