// Skrypt 4.3 - shopping.js - wersja 2.
// This script calculates an order total.

// Funkcja wywoływana w momencie wysyłania formularza.
// Funkcja przeprowadza obliczenia i zwraca wartość false.
function calculate() {
	'use strict';

    var total;
    var cost1;
    var cost2;


    var dishw = document.getElementById('dishw').value;
    var pills = document.getElementById('pills').value;
    var rin = document.getElementById('rin').value;
    var water = document.getElementById('water').value;
    var electri = document.getElementById('electri').value;
    var days = document.getElementById('days').value;

    var water2 = document.getElementById('water2').value;
    var liquid = document.getElementById('liquid').value;
    var rubber = document.getElementById('rubber').value;
    var scour = document.getElementById('scour').value;

    var pom = (pills + water + electri);
    //pom *= days;

    cost1 = (pom + rin);//*12;
    cost2 = (water2 * days) + liquid + rubber + scour;
    //cost2 *=12;
    //cost1 = cost1.toFixed(2);
    //cost2 = cost2.toFixed(2);



	total = dishw / cost1;


	// Zmień format sumy:
	total = total.toFixed(1);

    document.getElementById('cost1').value = cost1;
    document.getElementById('cost2').value = cost2;

	document.getElementById('total').value = total;
	return false;
} // Koniec funkcji calculate().

function init() {
	'use strict';
	document.getElementById('theForm').onsubmit = calculate;
} // Koniec funkcji init().
window.onload = init;




/* dzialajacy  calculate
function calculate() {
	'use strict';
	var total;
  var quantity = document.getElementById('quantity').value;
  var price = document.getElementById('price').value;
  var tax = document.getElementById('tax').value;
  var discount = document.getElementById('discount').value;
	total = quantity * price;
	tax /= 100;
	tax++;
	total *= tax;
	total -= discount;

	// Zmień format sumy:
	total = total.toFixed(2);

	document.getElementById('total').value = total;
	return false;
} // Koniec funkcji calculate().