Money::getDefaultCurrencyId

static function getDefaultCurrencyId()
{
	static $currencyId;

	if($currencyId !== null)
	{
		return $currencyId;
	}

	$currencyId = 'USD';

	$lang = CLanguage::GetByID('ru');
	if($lang->Fetch())
	{
		$currencyId = 'RUB';
	}
	else
	{
		$lang = CLanguage::GetByID('de');
		if($lang->Fetch())
		{
			$currencyId = 'EUR';
		}
	}

	return $currencyId;
}