--- loncom/xml/lontexconvert.pm	2019/02/15 17:52:54	1.112.2.8
+++ loncom/xml/lontexconvert.pm	2018/04/23 18:59:28	1.121
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # TeX Conversion Module
 #
-# $Id: lontexconvert.pm,v 1.112.2.8 2019/02/15 17:52:54 raeburn Exp $
+# $Id: lontexconvert.pm,v 1.121 2018/04/23 18:59:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -178,6 +178,7 @@ sub convert_real {
     $xmlstring=~s/^\s*\<br clear\=\"all\"/\<br/s;
     $xmlstring=~s/^\s*//;
     $xmlstring=~s/\s*$//;
+    $xmlstring=~s/^<br \/><table/<table/;
     &Apache::lonxml::end_alarm();
 
     #
@@ -304,13 +305,23 @@ sub MathJax_converted {
         return
           '<script type="text/javascript" src="/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>'."\n";
     }
+    #sub MathJax_process {
+    #    my $state = pop(@MathJax_sent_header);
+    #    return '' if !$state;
+    #    return "\n".
+    #        '<script type="text/javascript">MathJax.Process()</script>'."\n";
+    #}
+    #sub MathJax_state {
+    #    my ($level) = @_;
+    #    return $MathJax_sent_header[$level];
+    #}
 }
 
 sub tex_engine {
     if (exists($env{'form.texengine'})) {
 	if ($env{'form.texengine'} ne '') {
             if (lc($env{'form.texengine'}) eq 'jsmath') {
-                return 'MathJax';
+                return 'MathJax'; 
             }
             return $env{'form.texengine'};
         }
@@ -333,7 +344,7 @@ sub tex_engine {
     if ($domdefaults{'texengine'} ne '') {
         return $domdefaults{'texengine'};
     }
-    return 'tth';
+    return 'MathJax';
 }
 
 sub init_math_support {
@@ -401,9 +412,9 @@ sub converted {
     if ($mode =~ /tth/i) {
 	return &tth_converted($string);
     } elsif ($mode =~ /jsmath/i) {
-	return &MathJax_converted($string);
-    } elsif ($mode =~ /mathjax/i) {
         return &MathJax_converted($string);
+    } elsif ($mode =~ /mathjax/i) {
+	return &MathJax_converted($string);
     } elsif ($mode =~ /mimetex/i) {
 	return &mimetex_converted($string);
     } elsif ($mode =~ /raw/i) {