From 9cefee80f94a123a428e5e5e98859e3cd33f7faf Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Mon, 17 Nov 2014 19:42:45 -0500
Subject: [PATCH] Fixes for IE7 and 8.

---
 unpacked/MathJax.js             | 2 +-
 unpacked/jax/element/mml/jax.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index 0c6bcb1fe..ee6e21ce9 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -2400,7 +2400,7 @@ MathJax.Hub = {
   //  IE8 fails to check "obj instanceof HTMLCollection" for some values of obj.
   //
   isHTMLCollection: function (obj) {
-    return (typeof(obj) === "object" && obj instanceof HTMLCollection);
+    return ("HTMLCollection" in window && typeof(obj) === "object" && obj instanceof HTMLCollection);
   },
   //
   //  IE8 doesn't deal with HTMLCollection as an array, so convert to array
diff --git a/unpacked/jax/element/mml/jax.js b/unpacked/jax/element/mml/jax.js
index ec9df0ecd..e37929acd 100644
--- a/unpacked/jax/element/mml/jax.js
+++ b/unpacked/jax/element/mml/jax.js
@@ -232,7 +232,7 @@ MathJax.ElementJax.mml.Augment({
   nocopyAttributes: {
     fontfamily: true, fontsize: true, fontweight: true, fontstyle: true,
     color: true, background: true,
-    id: true, class: true, href: true, style: true,
+    id: true, 'class': true, href: true, style: true,
     xmlns: true
   },
   Error: function (message,def) {