protected void FuncOpenID()
    {
        OpenIdRelyingParty OIDRP = new OpenIdRelyingParty();
        var response = OIDRP.GetResponse();
        if (response != null)
        {
            switch (response.Status)
            {
                case AuthenticationStatus.Authenticated:

                    var fetchResponse = response.GetExtension<FetchResponse>();
                    Session["GoogleIdentifier"] = fetchResponse;
                    var Testresponse = Session["GoogleIdentifier"] as FetchResponse;

                    GlobalData.Email = Testresponse.GetAttributeValue(WellKnownAttributes.Contact.Email) ;
                    //GlobalData.Name = Testresponse.GetAttributeValue(WellKnownAttributes.Name.First) ;
                    //GlobalData.LastName = Testresponse.GetAttributeValue(WellKnownAttributes.Name.Last);
                    Session["U_Email"] = Testresponse.GetAttributeValue(WellKnownAttributes.Contact.Email);
                    Session["U_Name"] = Testresponse.GetAttributeValue(WellKnownAttributes.Name.First);
                    Session["U_LastName"] = Testresponse.GetAttributeValue(WellKnownAttributes.Name.Last);
                    FormsAuthentication.RedirectFromLoginPage(GlobalData.Email, false);   //(response.ClaimedIdentifier, false);
                    FormsAuthentication.RedirectFromLoginPage(GlobalData.Name, false);
                    FormsAuthentication.RedirectFromLoginPage(GlobalData.LastName, false);
                    break;
                case AuthenticationStatus.Canceled:
                    break;
                case AuthenticationStatus.Failed:
                    break;
            }
        }
    }



    protected void OpenLogin_Click(object src, CommandEventArgs e)
    {
        string StrUri = e.CommandArgument.ToString();
        OpenIdRelyingParty openid = new OpenIdRelyingParty();
        var b = new UriBuilder(Request.Url) { Query = "" };

        var req = openid.CreateRequest(StrUri);

        var fetchRequest = new FetchRequest();
        fetchRequest.Attributes.AddRequired(WellKnownAttributes.Contact.Email);
        fetchRequest.Attributes.AddRequired(WellKnownAttributes.Name.First);
        fetchRequest.Attributes.AddRequired(WellKnownAttributes.Name.Last);

        req.AddExtension(fetchRequest);

        req.RedirectToProvider();

    }