function CalculateCurrency(a, Rate) {
	var Items = document.getElementsByTagName('span');
	for(var i=0; i<Items.length; i++) {
		var span = Items[i];
		if(span.className=='CurrencyItem') {
			if(!span.Item)
				span.Item = span.innerHTML.replace(/ /g, '');
			var summ = parseFloat(span.Item);
			if(isNaN(summ))
				span.innerHTML = a.innerHTML;
			else
				span.innerHTML = number_format(summ/Rate, 2, '.', ' ');
		}
	}
}