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// ==UserScript==
// @name MathJax in Wikipedia
// @namespace http://www.mathjax.org/
// @description Insert MathJax into Wikipedia pages
// @include http://en.wikipedia.org/wiki/*
// ==/UserScript==
if ((window.unsafeWindow == null ? window : unsafeWindow).MathJax == null) {
//
// Replace the images with MathJax scripts of type math/tex
//
var images = document.getElementsByTagName('img'), count = 0;
for (var i = images.length - 1; i >= 0; i--) {
var img = images[i];
if (img.className === "tex") {
var script = document.createElement("script"); script.type = "math/tex";
if (window.opera) {script.innerHTML = img.alt} else {script.text = img.alt}
img.parentNode.replaceChild(script,img); count++;
}
}
if (count) {
//
// Load MathJax and have it process the page
//
var script = document.createElement("script");
script.src = "http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full";
var config = 'MathJax.Hub.Startup.onload()';
if (window.opera) {script.innerHTML = config} else {script.text = config}
document.getElementsByTagName("head")[0].appendChild(script);
}
}
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