ns.exchangerate_changed = function(event) {
if (kivi.parse_amount($('#order_exchangerate_as_null_number').val()) != kivi.parse_amount($('#old_exchangerate').val())) {
ns.exchangerate_changed = function(event) {
if (kivi.parse_amount($('#order_exchangerate_as_null_number').val()) != kivi.parse_amount($('#old_exchangerate').val())) {