--- loncom/interface/lonmenu.pm	2003/03/03 20:35:20	1.46
+++ loncom/interface/lonmenu.pm	2003/04/02 22:02:19	1.48
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.46 2003/03/03 20:35:20 www Exp $
+# $Id: lonmenu.pm,v 1.48 2003/04/02 22:02:19 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,18 +25,23 @@
 #
 # http://www.lon-capa.org/
 #
-# (TeX Conversion Module
 #
-# 05/29/00,05/30 Gerd Kortemeyer)
+# There are two parameters controlling the action of this module:
+#
+# browser.interface - if this is 'textual', it overrides the second parameter
+# and goes to screen reader PDA mode
+#
+# environment.remote - if this is 'on', the routines controll the remote
+# control, otherwise they render the main window controls; ignored it
+# browser.interface is 'textual'
 #
-# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
-# 02/15/02 Matthew Hall
 
 package Apache::lonmenu;
 
 use strict;
 use Apache::lonnet;
 use Apache::Constants qw(:common);
+use Apache::lonhtmlcommon();
 use Apache::loncommon;
 use Apache::File;
 use vars qw(@desklines $readdesk);
@@ -47,9 +52,9 @@ sub menubuttons {
     my $forcereg=shift;
     my $target  =shift;
     my $registration=shift;
-    unless ($ENV{'browser.interface'} eq 'textual') { return ''; }
+    if ($ENV{'browser.interface'} eq 'textual') {
 # Textual display only
-    my $output=(<<ENDMAINMENU);
+	my $output=(<<ENDMAINMENU);
 <script>
 // BEGIN LON-CAPA Internal
 </script>
@@ -58,8 +63,25 @@ sub menubuttons {
 // END LON-CAPA Internal
 </script>
 ENDMAINMENU
-    if ($registration) { $output.=&innerregister($forcereg,$target); }
-    return $output."<hr />";
+        if ($registration) { $output.=&innerregister($forcereg,$target); }
+	return $output."<hr />";
+    } elsif ($ENV{'environment.remote'} eq 'off') {
+# Remote Control is switched off
+	my $output=(<<ENDINLINEMENU);
+<script>
+// BEGIN LON-CAPA Internal
+</script>
+<a href="/adm/menu" target="_top">Main Menu</a>
+<a href="/adm/remote?action=launch" target="_top">Launch Remote Control</a>
+<script>
+// END LON-CAPA Internal
+</script>
+ENDINLINEMENU
+        if ($registration) { $output.=&innerregister($forcereg,$target); }
+	return $output."<hr />";
+    } else {
+	return '';
+    }
 }
 
 # ====================================== This gets called in the header section
@@ -401,11 +423,10 @@ ENDMAINCALL
 # ================================================================= Reopen menu
 
 sub reopenmenu {
-   my $nothing='';
    if ($ENV{'browser.interface'} eq 'textual') { return ''; }
    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
-   if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
-   return('window.open("'.$nothing.'","'.$menuname.'","",false);');
+   my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
+   return('window.open('.$nothing.',"'.$menuname.'","",false);');
 } 
 
 # =============================================================== Open the menu
@@ -479,11 +500,8 @@ sub secondlevel {
 sub openmenu {
     my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
     if ($ENV{'browser.interface'} eq 'textual') { return ''; }
-    if ($ENV{'browser.type'} eq 'explorer') {
-       return "window.open('javascript:void(0);','".$menuname."');";
-   } else {
-       return "window.open('','".$menuname."');";
-   }
+    my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
+    return "window.open(".$nothing.",'".$menuname."');";
 }
 
 sub rawconfig {