--- loncom/xml/londefdef.pm	2004/03/09 20:37:58	1.201
+++ loncom/xml/londefdef.pm	2004/03/12 15:21:49	1.202
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.201 2004/03/09 20:37:58 albertel Exp $
+# $Id: londefdef.pm,v 1.202 2004/03/12 15:21:49 sakharuk Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -1338,7 +1338,7 @@ sub start_sub {
     if ($target eq 'web') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
-	$currentstring .= "\$_{";
+	$currentstring .= '\ensuremath{_{';
     } 
     return $currentstring;
 }
@@ -1349,7 +1349,7 @@ sub end_sub {
     if ($target eq 'web') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
-	$currentstring .= "}\$";
+	$currentstring .= '}}';
     }
     return $currentstring;
 }
@@ -1361,7 +1361,7 @@ sub start_sup {
     if ($target eq 'web') {
 	$currentstring .= $token->[4];
     } elsif ($target eq 'tex') {
-	$currentstring .= "\$^{";
+	$currentstring .= '\ensuremath{^{';
     } 
     return $currentstring;
 }
@@ -1372,7 +1372,7 @@ sub end_sup {
     if ($target eq 'web') {
 	$currentstring .= $token->[2];
     } elsif ($target eq 'tex') {
-	$currentstring .= "}\$";
+	$currentstring .= '}}';
     }
     return $currentstring;
 }