User:Pipeep/common.js

// ==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); } }