--- loncom/homework/hint.pm	2002/01/17 12:23:31	1.23
+++ loncom/homework/hint.pm	2002/03/06 20:39:15	1.27
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # implements the tags that control the hints
 #
-# $Id: hint.pm,v 1.23 2002/01/17 12:23:31 harris41 Exp $
+# $Id: hint.pm,v 1.27 2002/03/06 20:39:15 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -58,6 +58,8 @@ sub start_hintgroup {
     if ($skiptoend) {
       &Apache::lonxml::get_all_text("/hintgroup",$$parser[$#$parser]);
     }
+  } elsif ($target eq 'tex') {
+    $result .= '\keephidden{'; 
   }
   @Apache::hint::which=();
   return $result;
@@ -79,6 +81,8 @@ sub end_hintgroup {
     }
   } elsif ($target eq 'edit') {
     $result.=&Apache::edit::end_table();
+  } elsif ($target eq 'tex') {
+    $result .= '}'; 
   }
   @Apache::hint::which=();
   return $result;