--- loncom/interface/lonmenu.pm	2001/05/30 20:08:11	1.2
+++ loncom/interface/lonmenu.pm	2001/06/01 17:19:20	1.3
@@ -5,7 +5,7 @@
 #
 # 05/29/00,05/30 Gerd Kortemeyer)
 #
-# 10/05,05/28,05/30 Gerd Kortemeyer
+# 10/05,05/28,05/30,06/01 Gerd Kortemeyer
 
 package Apache::lonmenu;
 
@@ -40,12 +40,17 @@ ENDSMENU
 
 # ================================================================== Raw Config
 
+sub clear {
+    my ($row,$col)=@_;
+    return qq(swmenu.clearbut($row,$col););
+}
+
 sub switch {
     my ($uname,$udom,$row,$col,$img,$top,$bot,$act)=@_;
     $act=~s/\$uname/$uname/g;
     $act=~s/\$udom/$udom/g;
     return "\n".
- qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act"));
+ qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act"););
 }
 
 sub secondlevel {
@@ -67,16 +72,19 @@ sub rawconfig {
     my $uname=$ENV{'user.name'};
     my $udom=$ENV{'user.domain'};
     my $adv=$ENV{'user.adv'};
-    my $crs=$ENV{'request.course.id'};
+    my $crs='/'.$ENV{'request.course.id'};
+    $crs=~s/\_/\//;
     my $pub=($ENV{'request.state'} eq 'published');
     my $con=($ENV{'request.state'} eq 'construct');
     my $rol=$ENV{'request.role'};
     map {
         my ($row,$col,$pro,$prt,$img,$top,$bot,$act)=split(/\:/,$_);
-        if ($pro eq 'any') {
-           $prt=~s/\$uname/$uname/g;
-           $prt=~s/\$udom/$udom/g;
-           $prt=~s/\$crs/$crs/g;
+        $prt=~s/\$uname/$uname/g;
+        $prt=~s/\$udom/$udom/g;
+        $prt=~s/\$crs/$crs/g;
+        if ($pro eq 'clear') {
+	    &clear($row,$col);
+        } elsif ($pro eq 'any') {
                $output.=&secondlevel(
 	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
 	} elsif ($pro eq 'smp') {