Index: jsmath/web/jsMath-global.html
===================================================================
diff -u -r18ca7a80355adaa156105d80bd5a732e4e1e0d91 -rd1ff30c9bf023d99b27206b98b13ae0180f3de2b
--- jsmath/web/jsMath-global.html	(.../jsMath-global.html)	(revision 18ca7a80355adaa156105d80bd5a732e4e1e0d91)
+++ jsmath/web/jsMath-global.html	(.../jsMath-global.html)	(revision d1ff30c9bf023d99b27206b98b13ae0180f3de2b)
@@ -359,7 +359,7 @@
     this.domain = '';
     // MSIE/Mac can't do domain changes, so don't bother trying
     if (navigator.appName == 'Microsoft Internet Explorer' &&
-        navigator.platform == 'MacPPC' && navigator.userProfile != null) return;
+        !navigator.platform.match(/Mac/) && navigator.userProfile != null) return;
     if (this.src == '') {
       if (window == parent) return;
       var oldDomain = document.domain;