Kytarový kroužek 2

function getElementByXpath(path) { return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue; } var price_for_one = getElementByXpath('//div[@id="suma"]//*[contains(text(), "Cena")]').innerHTML.trim(); price_for_one = parseInt(price_for_one.slice(5, -2)); var calculated_price = document.getElementById("sumaPopup"); var form = document.getElementsByName("form_reserve"); // get form var inputs = form[0].getElementsByTagName("input"); // relative to form for(var ii = 0; ii { if (event.currentTarget.checked) { calculated_price.innerHTML = (parseInt(calculated_price.innerHTML.slice(0,-2)) + price_for_one).toString() + ',-'; } else { calculated_price.innerHTML = (parseInt(calculated_price.innerHTML.slice(0,-2)) - price_for_one).toString() + ',-'; } }) } } Celková částka: 0,-Kč