// ==UserScript==
// @name        acfun地址替换
// @namespace   https://greasyfork.org/users/29338
// @description   把ac土豆替换回http://www.acfun.tv/
// @include     http://acfun.tudou.com/*
// @version     1
// @grant       none
// @downloadURL none
// ==/UserScript==
if (location.href.split("/",2)[4]="ac")
location.href="http://www.acfun.tv/" + location.href.split("/")[3] + "/" + location.href.split("/")[4];