/// <summary>
/// Just for entittyType {person,Organization}
/// </summary>
/// <param name="inv"></param>
/// <param name="amount"></param>
/// <param name="cardID"></param>
/// <param name="cardType"></param>
protected void payInvoiceByInterac(classes.Invoice inv, decimal amount, int cardID)
{
inv.doINTERACPayment(amount, cardID);
}