CCrmCurrency::GetDefaultCurrencyID

static function GetDefaultCurrencyID()
{
	if(self::$DEFAULT_CURRENCY_ID !== '')
	{
		return self::$DEFAULT_CURRENCY_ID;
	}

	self::$DEFAULT_CURRENCY_ID = 'USD';

	$rsLang = CLanguage::GetByID('ru');
	if($arLang = $rsLang->Fetch())
	{
		self::$DEFAULT_CURRENCY_ID = 'RUB';
	}
	else
	{
		$rsLang = CLanguage::GetByID('de');
		if($arLang = $rsLang->Fetch())
		{
			self::$DEFAULT_CURRENCY_ID = 'EUR';
		}
	}

	return self::$DEFAULT_CURRENCY_ID;
}