UserScript to fix the strange blue background issue on Wikipedia (http://code.google.com/p/chromium/issues/detail?id=113711)

wiki.user.js

// ==UserScript==
// @name          WikiBlue
// @description   Removes strange blue overlay on Wikipedia
// @include       http://en.wikipedia.org/*
// ==/UserScript==

// the guts of this userscript

function main() {
  $('#mw-head-base').css('background-image', 'none');
  $('#content').css('background-image', 'none');
  $('#footer').css('background-image', 'none');
}

// a function that loads jQuery and calls a callback function when jQuery has finished loading
function addJQuery(callback) {
  var script = document.createElement("script");
  script.setAttribute("src", "http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
  script.addEventListener('load', function() {
    var script = document.createElement("script");
    script.textContent = "(" + callback.toString() + ")();";
    document.body.appendChild(script);
  }, false);
  document.body.appendChild(script);
}

// load jQuery and execute the main function
addJQuery(main);