Cambiar la CSS porque no sirve la chingadera
// ==UserScript==
// @name CSS: Gris
// @namespace MonstroChan.org
// @description Cambiar la CSS porque no sirve la chingadera
// @include *monstrochan.org/l*
// @version 0.0.1.20150116054999
// ==/UserScript==
var cssUrl = "http://monstrochan.org/l/css/gris.css";
var head = document.getElementsByTagName("head")[0];
var link = document.createElement("link");
link.rel = "stylesheet";
link.type = "text/css";
link.href = cssUrl;
document.head.appendChild(link);