nikitekirsha

function removeLocationHash() {
  var noHashURL = window.location.href.replace(/#.*$/, '');
  window.history.replaceState('', document.title, noHashURL);
};

window.addEventListener("popstate", function (event) {
  removeLocationHash();
});

window.addEventListener("hashchange", function (event) {

nikitekirsha

var ajax = {};
ajax.x = function () {
    if (typeof XMLHttpRequest !== 'undefined') {
        return new XMLHttpRequest();
    }
    var versions = [
        "MSXML2.XmlHttp.6.0",
        "MSXML2.XmlHttp.5.0",
        "MSXML2.XmlHttp.4.0",
        "MSXML2.XmlHttp.3.0",