I"°(function() {
  accounting.settings = {
    number: {
      precision: 2,
      thousand: " ",
      decimal: ","
    }
  };

  window.str2num = function(str) {
    return parseFloat(String(str).replace(",", ".").replace(" ", "")) || 0.0;
  };

  window.num2str = function(num) {
    num = parseFloat(num);
    return accounting.formatNumber(num);
  };

  $(document).on("ready page:load cocoon:after-insert", function() {
    $("#invoice-form input.number").keyup(function() {
      var advance, balance, commercial_discount, discount_rate, raw_total_excluding_taxes, total_excluding_taxes, total_including_taxes, vat_amount;
      total_excluding_taxes = 0.0;
      $("#invoice-form .invoice_line").map(function() {
        var line_total, quantity, unit_price;
        quantity = str2num($(this).find(".invoice_line-quantity input").val());
        unit_price = str2num($(this).find(".invoice_line-unit_price input").val());
        line_total = unit_price * quantity;
        $(this).find(".invoice_line-total input").val(num2str(line_total));
        return total_excluding_taxes += line_total;
      });
      commercial_discount = str2num($("#invoice_commercial_discount").val());
      raw_total_excluding_taxes = total_excluding_taxes;
      total_excluding_taxes = raw_total_excluding_taxes - commercial_discount;
      $("#invoice_total_excluding_taxes").val(num2str(total_excluding_taxes));
      discount_rate = commercial_discount / raw_total_excluding_taxes;
      vat_amount = 0.0;
      $("#invoice-form .invoice_line").map(function() {
        var discounted_line_total, line_total, line_vat_amount, vat_rate;
        if ($(this).find(".invoice_line-vat_rate input").length > 0) {
          vat_rate = str2num($(this).find(".invoice_line-vat_rate input").val());
        } else {
          vat_rate = str2num($("#invoice_vat_rate").val());
        }
        line_total = str2num($(this).find(".invoice_line-total input").val());
        discounted_line_total = line_total - (line_total * discount_rate);
        line_vat_amount = discounted_line_total * vat_rate / 100;
        return vat_amount += line_vat_amount;
      });
      $("#invoice_vat_amount").val(num2str(vat_amount));
      total_including_taxes = total_excluding_taxes + vat_amount;
      $("#invoice_total_including_taxes").val(num2str(total_including_taxes));
      if ($("#invoice_advance").length > 0 && $("#invoice_balance").length > 0) {
        advance = str2num($("#invoice_advance").val());
        balance = total_including_taxes - advance;
        return $("#invoice_balance").val(num2str(balance));
      }
    });
    $("#invoice-form input").keyup();
    $("#invoice-form input.number").blur(function() {
      return $("#invoice-form input.number").map(function() {
        var formatted_number;
        formatted_number = num2str(str2num($(this).val()));
        return $(this).val(formatted_number);
      });
    });
    return $("#invoice-form input.number").blur();
  });

}).call(this);
:ET