Changes MOGOK top page into ZUGOK.

ReplaceMogokToZugok.users.js

// ==UserScript==
// @name           ReplaceMogokToZugok
// @namespace      http://twitter.com/suu_g
// @description    Replace the hitsuji image of MOGOK.
// @include        http://mogok.jp/*
// @grant          GM_xmlhttpRequest
// ==/UserScript==

(function () {
  var apiurl = "http://ajax.googleapis.com/ajax/services/search/images?v=1.0&q=%E3%82%B7%E3%83%A3%E3%82%A2%E5%B0%82%E7%94%A8%E3%82%BA%E3%82%B4%E3%83%83%E3%82%AF"
  GM_xmlhttpRequest({
    method: 'GET',
    url: apiurl,
    headers: { 'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey' },
    onload: function(responseDetails) {
      var res = eval('(' + responseDetails.responseText + ')'); 
      addr = res.responseData.results[1].tbUrl;
      for (var i=1; i<=16; i++) {
        var clsname = "chara chara" + ("0" + i).substr(-2);
        document.getElementsByClassName(clsname).item(0).children.item(0).src = addr;
      }
      document.getElementsByClassName("heart heart07").item(0).children.item(0).src = addr;
    }
  });
    //  " Z U G O K "   in front of the Heart
  var mogok_str         = document.evaluate("/html/body/div/div/h1/img", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0)
  mogok_str.src     = "";
  mogok_str.alt     = "ZUGOK";
  document.getElementById("contents").style.fontSize = "50pt"
  document.getElementById("contents").style.color = "black"
})();