--- loncom/interface/lonnavmaps.pm	2002/03/26 15:16:24	1.34
+++ loncom/interface/lonnavmaps.pm	2002/03/26 23:14:39	1.35
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.34 2002/03/26 15:16:24 www Exp $
+# $Id: lonnavmaps.pm,v 1.35 2002/03/26 23:14:39 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -707,7 +707,8 @@ sub handler {
 			$r->print($add.$indentstr);
 			if ($rid) {
 			    $r->print('<a href="'.$hash{'src_'.$linkid}.
-                                      '?symb='.$symb.'">'.
+                                      '?symb='.&Apache::lonnet::escape($symb)
+                                       .'">'.
 				      $hwk.$hash{'title_'.$rid}.$hwke.'</a>');
 			}
 			$r->print($adde);