sixones

if (!document.querySelectorAll) {
  document.querySelector = function(selector) {
    return document.querySelectorAll(selector)[0];
  }

  document.querySelectorAll = function(selector) {
    if (document.__querySelectorAllStylesheet === undefined) {
      document.__querySelectorAllStylesheet = document.createStyleSheet();
    }

connrs

if (!document.querySelectorAll) {
    document.querySelectorAll = function(selector) {
        var doc = document,
            head = doc.documentElement.firstChild,
            styleTag = doc.createElement('STYLE');
        head.appendChild(styleTag);
        doc.__qsaels = [];

        styleTag.styleSheet.cssText = selector + "{x:expression(document.__qsaels.push(this))}";
        window.scrollBy(0, 0);

jszmajda

require 'rubygems'
require 'httparty'
require 'curb'
require 'net/http'
require 'benchmark'
include Benchmark

RUNS = 1000

url = 'http://localhost:4567/'