Redump Disc Page

RedumpDiscPage.user.js

// ==UserScript==
// @name        Redump Disc Page
// @description Shows dat names, unhides dumpers/comments/contents sections
// @namespace   Starshadow, Edness
// @include     http://redump.org/disc/*
// @version     2.1
// @grant       GM.xmlHttpRequest
// ==/UserScript==

style = document.createElement("style");
style.textContent = "\
  #submenu100 { display: none !important; }\
  #submenu101 { display: block !important; }\
  #submenu120 { display: none !important; }\
  #submenu121 { display: block !important; }\
  #submenu130 { display: none !important; }\
  #submenu131 { display: block !important; }\
  "; // Does submenu 110/111 exist too?

head = document.getElementsByTagName("head");
head[0].appendChild(style);

// Greasemonkey-only(?) issue where it would create duplicates
var datNameExists = document.getElementsByClassName("datname");

if (datNameExists.length == 0) {
  var datNameElement = document.createElement("p");
  datNameElement.setAttribute("class","datname"); // see above
  datNameElement.setAttribute("style","margin: 5px 25px;");
  datNameElement.textContent = "Loading Dat Name...";
  var gameDiv = document.getElementsByClassName("game")[0];
  var parentDiv = gameDiv.parentNode;
  parentDiv.insertBefore(datNameElement,gameDiv);
}

GM.xmlHttpRequest({
  method: "GET",
  url: document.location + "/sfv/",
  onload: function(res) {
    var datName = res.responseText.substr(0,res.responseText.indexOf("\r"));
    datName = datName.replace(/(\(Track [0-9]+\))?\.[a-z]{3} [a-f0-9]{8}$/,"");
    datNameElement.textContent = datName;
  }
});