Steemit CountDown

// ==UserScript==
// @name        Steemit CountDown
// @namespace   Steemit CountDown
// @description Easily Monitor Elapsed Times of Posts
// @version     1
// @author      https://steemit.com/@bitcoiner
// @include     https://steemit.com/*
// @grant       none
// ==/UserScript==

var menu = document.getElementById("userscript-context-menu");
if(!menu) {
  var menu = document.body.appendChild(document.createElement("menu"));
  menu.outerHTML = '<menu id="userscript-context-menu" type="context"><menuitem id="userscript-context-menuitem-countdown" label="Steemit CountDown" icon="https://steemit.com/images/favicons/favicon-32x32.png"></menuitem></menu>';
}
else {
  var menuitem = menu.appendChild(document.createElement("menuitem"));
  menuitem.outerHTML = '<menuitem id="userscript-context-menuitem-countdown" label="Steemit CountDown" icon="https://steemit.com/images/favicons/favicon-32x32.png"></menuitem>';
}

var html = document.documentElement;
html.setAttribute("contextmenu", "userscript-context-menu");

document.getElementById("userscript-context-menuitem-countdown").addEventListener("click", onMenuClick, false);

function onMenuClick() {
    if(!window.status.length) {
        window.status = "";
        setInterval(function() {
            if(document.getElementsByClassName("Post").length) {
                if(!window.status.length) window.status = document.title;
                document.title = "[" + document.getElementsByTagName("time")[0].innerHTML + "] - " + window.status;
            }
            else window.status = "";
        }, 500);
    }
}