--- loncom/interface/lonnavdisplay.pm	2014/05/22 12:23:04	1.28
+++ loncom/interface/lonnavdisplay.pm	2015/03/01 20:42:08	1.29
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Display Handler
 #
-# $Id: lonnavdisplay.pm,v 1.28 2014/05/22 12:23:04 raeburn Exp $
+# $Id: lonnavdisplay.pm,v 1.29 2015/03/01 20:42:08 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,7 +38,6 @@ use Apache::lonhtmlcommon();
 use Apache::lonnet;
 use Apache::lonlocal;
 use Apache::londocs();
-#use Time::HiRes qw( gettimeofday tv_interval );
 
 sub handler {
     my $r = shift;
@@ -47,7 +46,6 @@ sub handler {
 
 sub real_handler {
     my $r = shift;
-    #my $t0=[&gettimeofday()];
     # Handle header-only request
     if ($r->header_only) {
         if ($env{'browser.mathml'}) {
@@ -293,8 +291,6 @@ sub real_handler {
             $r->print("<p><span class=\"LC_info\">".&mt("This course is empty.")."</span></p>");
         }
     }
-    #my $td=&tv_interval($t0);
-    #$r->print("<br />$td");
     &endContentScreen($r);
     $r->print(&Apache::loncommon::end_page());
     $r->rflush();