// ==UserScript==
// @name        4chan 404 listener
// @namespace   2-hi.me
// @author      team!kittensORw
// @description listens for sneaky 404s on 4chan
// @include     http*://*4chan.org/*/res/*
// @version     1
// ==/UserScript==
var deadWin = document.createElement("div");
deadWin.id = "deadWin";
deadWin.setAttribute("align", "left");
deadWin.style.top = "50px";
deadWin.style.title = "close";
deadWin.style.width = "200px";
deadWin.style.left = "50%";
deadWin.style.marginLeft = "-100px";
deadWin.style.height = "70px";
deadWin.style.position = "fixed";
deadWin.style.border = "1px solid";
deadWin.style.borderRadius = "15px";
deadWin.style.opacity = "0.6";
deadWin.style.display = "none";
deadWin.style.cursor = "pointer";
deadWin.style.background = "#980000";
deadWin.innerHTML = '<center><h1 style="color:#ffffff">404</h1></center>';
document.body.appendChild(deadWin);
var timerVar=setInterval(function(){checkTimer()},20000);
function checkTimer(){
GM_xmlhttpRequest({
method: "GET",
url: document.URL,
onload: function(response) {
if (response.status == 404){
deadWin.style.display = "";
clearInterval(timerVar);
var xbattleVar=setInterval(function(){battleX()},5000);
function battleX(){
document.title = "404 :c";
}}}});}
function hideLisn(){
deadWin.style.display = "none";}
document.getElementById("deadWin").addEventListener('click',hideLisn,false);