public static string AllowedforRenewal() { string Card_num = ""; string Cr_Acc_Num = CardHolderManager.GetLoggedInUser().creditcard_acc_number.Decrypt(); //string ATMPinregDate; CardManager cm = new CardManager(); if (Cr_Acc_Num != "") { Card_num = cm.CardAllowedForRenewal(Cr_Acc_Num); } return(Card_num); }