Index: jsmath/web/uncompressed/jsMath-fallback-symbols.js
===================================================================
diff -u -r18ca7a80355adaa156105d80bd5a732e4e1e0d91 -rd1ff30c9bf023d99b27206b98b13ae0180f3de2b
--- jsmath/web/uncompressed/jsMath-fallback-symbols.js	(.../jsMath-fallback-symbols.js)	(revision 18ca7a80355adaa156105d80bd5a732e4e1e0d91)
+++ jsmath/web/uncompressed/jsMath-fallback-symbols.js	(.../jsMath-fallback-symbols.js)	(revision d1ff30c9bf023d99b27206b98b13ae0180f3de2b)
@@ -175,7 +175,7 @@
     '122': {c: 'z', a:0, ic: 0.044, krn: {'127': 0.0556}}
   },
   cmsy10: {
-    '0': {c:'–', a:.1}
+    '0': {c:'−', a:.1}
   },
   cmti10: {
     '33': {c: '!', lig: {'96': 60}},
@@ -347,7 +347,7 @@
 });
 
 
-if (jsMath.browser == 'MSIE' && navigator.platform == 'MacPPC') {
+if (jsMath.browser == 'MSIE' && jsMath.platform == 'mac') {
   jsMath.Setup.Styles({
     '.typeset .math':       'font-style: normal',
     '.typeset .typeset':    'font-style: normal',