public async void SponsorDetials(SponsorGroup _sponsor, SponsorsTemplate parentSponsor)
        {
            await((HomeLayout)App.Current.MainPage).SetLoading(true, "loading sponsor...");
            currentSponsor = _sponsor;
            sponsorTemp    = parentSponsor;
            VcardContact c_user = new VcardContact();

            c_user.FirstName   = currentSponsor.company.CompanyName;
            c_user.LastName    = currentSponsor.company.CompanyName;
            c_user.company     = currentSponsor.company.CompanyName;
            c_user.phoneNumber = currentSponsor.company.companyPhone;
            c_user.email       = currentSponsor.company.companyEmail;
            App.contactuser    = c_user;
            if (currentSponsor.company != null)
            {
                CheckSocialVisiblilty();
                if (!string.IsNullOrEmpty(currentSponsor.company.companyLogo))
                {
                    sponsorLogo.Source = currentSponsor.company.companyLogo;
                    Regex  initials = new Regex(@"(\b[a-zA-Z])[a-zA-Z]* ?");
                    string init     = initials.Replace(currentSponsor.company.CompanyName, "$1");
                    if (init.Length > 3)
                    {
                        init = init.Substring(0, 3);
                    }
                    logoText.Text = init.ToUpper();
                }
                else
                {
                    sponsorLogo.Source = "";
                    Regex  initials = new Regex(@"(\b[a-zA-Z])[a-zA-Z]* ?");
                    string init     = initials.Replace(currentSponsor.company.CompanyName, "$1");
                    if (init.Length > 3)
                    {
                        init = init.Substring(0, 3);
                    }
                    logoText.Text = init.ToUpper();
                }
                if (!string.IsNullOrEmpty(currentSponsor.company.CompanyName))
                {
                    sponsorName.Text = currentSponsor.company.CompanyName;
                }
                else
                {
                    sponsorName.Text = "";
                }
                if (currentSponsor.sponsor.sponsorFields.Count > 0)
                {
                    BaseFunctions.GetCustomFields(customFieldsLayout, currentSponsor.sponsor.sponsorFields);
                }
                if (!string.IsNullOrEmpty(currentSponsor.company.companyWebsite))
                {
                    websiteURL = currentSponsor.company.companyWebsite;
                }
                id = _sponsor.sponsor.sponsorID;
                if (!string.IsNullOrEmpty(currentSponsor.company.companyDescription))
                {
                    description.Text    = currentSponsor.company.companyDescription;
                    emptyList.IsVisible = false;
                }
                else
                {
                    emptyList.IsVisible = true;
                    description.ParentView.IsVisible = false;
                }
            }
            CheckBookmark(App.serverData.mei_user.currentUser.userBookmarks.isBookmarked(currentSponsor));
            await Task.Delay(1000);

            await((HomeLayout)App.Current.MainPage).SetLoading(false, "");
        }