function OpenTariffWindow(TariffKey)
{
	TariffWindow = window.open ('network_tariff_viewer.asp?TariffKey=' + TariffKey, 'Phones4u', 'height=600,width=400,toolbar=no', '');
	if (window.focus)
	{
		TariffWindow.focus()
	}
}

function OpenOfferWindow(OfferKey)
{
	OfferWindow = window.open ('network_offer_viewer.asp?OfferKey=' + OfferKey, 'Phones4u', 'height=420,width=400,toolbar=no', '');
  if (window.focus)
	{
		OfferWindow.focus()
	}
}