--- loncom/interface/lonpreferences.pm	2011/12/08 21:52:32	1.196
+++ loncom/interface/lonpreferences.pm	2012/05/10 18:00:24	1.196.4.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.196 2011/12/08 21:52:32 www Exp $
+# $Id: lonpreferences.pm,v 1.196.4.1 2012/05/10 18:00:24 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -227,7 +227,6 @@ sub texenginechanger {
 		     'tth' => 'tth (TeX to HTML)',
 		     #'ttm' => 'TeX to MathML',
 		     'jsMath' => 'jsMath',
-		     'MathJax' => 'MathJax',
 		     'mimetex' => 'mimetex (Convert to Images)',
                      'raw' => 'Raw (Screen Reader)'
                      );
@@ -237,14 +236,12 @@ sub texenginechanger {
                $texengine,
                'texengine',
                \%mathchoices);
-    my $MathJax_start=&Apache::lontexconvert::MathJax_header();
     my $jsMath_start=&Apache::lontexconvert::jsMath_header();
     my %lt=&Apache::lonlocal::texthash(
       'headline' => 'Change how math is displayed',
       'preftxt'  => 'Preferred method to display math',
       'change'   => 'Save',
       'exmpl'    => 'Examples',
-      'mathjax'  => 'MathJax:',
       'jsmath'   => 'jsMath:',
       'tth'      => 'tth (TeX to HTML):',
       'mimetex'  => 'mimetex (Convert to Images):',
@@ -279,14 +276,6 @@ $lt{'preftxt'}: $selectionbox
 <hr />
 $lt{'exmpl'}
 
-<h3>$lt{'mathjax'}</h3>
-</script>
-<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=MathJax" width="400" height="120"></iframe>
-</p>
-<p>
-MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.
-</p>
-
 <h3>$lt{'jsmath'}</h3> 
 <p>
 $jsMath_start