--- loncom/interface/lonnavmaps.pm	2002/07/08 20:27:10	1.38
+++ loncom/interface/lonnavmaps.pm	2002/08/12 19:45:12	1.41
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.38 2002/07/08 20:27:10 www Exp $
+# $Id: lonnavmaps.pm,v 1.41 2002/08/12 19:45:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -411,10 +411,10 @@ sub handler {
     if ($ENV{'request.course.fn'}) {
 	$fn=$ENV{'request.course.fn'};
 	if (-e "$fn.db") {
-	    if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) &&
+	    if ((tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) &&
 		(tie(%parmhash,'GDBM_File',
 		     $ENV{'request.course.fn'}.'_parms.db',
-		     &GDBM_READER,0640))) {
+		     &GDBM_READER(),0640))) {
 		$hashtied=1;
 	    }
 	}
@@ -575,8 +575,10 @@ sub handler {
 	    }
 	    $r->print('><script>window.focus();</script>'.
 		      '<img align=right src=/adm/lonIcons/lonlogos.gif>'.
-		      '<h1>Navigate Course Map</h1>'.
-		      "<h3>$date</h3>");
+		      '<h1>Navigate Course Map</h1>');
+	    my $desc=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
+	    if (defined($desc)) { $r->print("<h2>$desc</h2>\n"); }
+	    $r->print("<h3>$date</h3>\n");
 	    $r->rflush();
 	    $r->print('<img src="/adm/lonMisc/chat.gif"> New discussion since '.
 		      localtime($lastcheck).
@@ -716,7 +718,8 @@ sub handler {
 			$r->print($add.$indentstr);
 			if ($rid) {
 			    $r->print('<a href="'.$hash{'src_'.$linkid}.
-                                      '?symb='.&Apache::lonnet::escape($symb)
+                                      (($hash{'src_'.$linkid}=~/\?/)?'&':'?').
+                                      'symb='.&Apache::lonnet::escape($symb)
                                        .'">'.
 				      $hwk.$hash{'title_'.$rid}.$hwke.'</a>');
 			}