//public string CustomFormatter(string input)
    //{
    //    if (input.Length < 5) return input;
    //    char[] characters = input.ToCharArray();
    //    for (int i = characters.Length - 5; i <= 0; i--)
    //    {
    //        characters[i] = '*';
    //    }
    //    return new string(characters);
    //}

    protected void chkboxPrimary_CheckedChanged(object sender, EventArgs e)
    {
        CheckBox chk = (CheckBox)sender;

        if (chk.Checked)
        {
            string hdnfldId = ((HiddenField)chk.Parent.FindControl("HdnfldAcountId")).Value;

            BankAccounts.updateBankAccountInfo(Conversion.ParseInt(hdnfldId), UserInfo.GetCurrentUserInfo().UserId);
        }

        BankAcountInfo();
    }