Adresy mailowe (hp)
// jest [A-Z0-9._%-+]+@[A-Z0-9-]+((\.)?[A-Z0-9-])+\.[A-Z]{2,4} // powinno być [A-Z0-9._%\-+]+@[A-Z0-9-]+((\.)?[A-Z0-9-])+\.[A-Z]{2,4}