https://www.sumavskatower.cz/SumavskaTower/media/system/js/pux-helpers-cookie.js

1pux = window.pux || {};
2
3// Cookies
4pux.helpers = pux.helpers || {};
5pux.helpers.cookies = {};
6pux.helpers.cookies.createCookie = function (name, value, days) {
7    if (days) {
8        var date = new Date();
9        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
10        var expires = "; expires=" + date.toGMTString();
11    }
12    else var expires = "";
13    document.cookie = name + "=" + value + expires + "; path=/";
14}
15
16pux.helpers.cookies.readCookie = function (name) {
17    var nameEQ = name + "=";
18    var ca = document.cookie.split(';');
19    for (var i = 0; i < ca.length; i++) {
20        var c = ca[i];
21        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
22        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
23    }
24
25    return null;
26}
27
28pux.helpers.cookies.deleteCookie = function (name) {
29    createCookie(name, "", -1);
30}