--- rat/lonpageflip.pm	2003/08/15 14:49:26	1.40
+++ rat/lonpageflip.pm	2003/09/09 18:46:28	1.41
@@ -2,7 +2,7 @@
 #
 # Page flip handler
 #
-# $Id: lonpageflip.pm,v 1.40 2003/08/15 14:49:26 www Exp $
+# $Id: lonpageflip.pm,v 1.41 2003/09/09 18:46:28 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -201,9 +201,9 @@ sub handler {
          my $newloc;
          if (($last) && (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
                         &GDBM_READER(),0640))) {
-            my ($murl,$fn)=split(/\_\_\_/,$last);
+            my ($murl,$fn)=&Apache::lonnet::decode_symb($last);
             my $id;
-            ($murl,$id,$fn)=split(/\_\_\_/,&Apache::lonnet::symbread($fn));
+            ($murl,$id,$fn)=&Apache::lonnet::decode_symb(&Apache::lonnet::symbread($fn));
 	    $newloc=$hash{'src_'.
                 $hash{'map_pc_'.&Apache::lonnet::clutter($murl)}.'.'.$id};
             unless ($newloc) { $newloc='/adm/noidea.html'; }
@@ -230,7 +230,7 @@ sub handler {
              untie(%hash);
          }
          if ($last) {
-	     $currenturl=&Apache::lonnet::clutter((split(/\_\_\_/,$last))[1]);
+	     $currenturl=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($last))[1]);
 	 } else {
 	     $r->content_type('text/html');
              $r->header_out(Location => 
@@ -242,7 +242,7 @@ sub handler {
       my $position;
       if ($position=Apache::lonnet::symbread($currenturl)) {
 # ------------------------------------------------------------------------- Yes
-	  my ($startoutmap,$mapnum,$thisurl)=split(/\_\_\_/,$position);
+	  my ($startoutmap,$mapnum,$thisurl)=&Apache::lonnet::decode_symb($position);
           $cachehash{$startoutmap}{$thisurl}=$mapnum;
           $cachehash{$startoutmap}{'last_known'}=
                                        &Apache::lonnet::declutter($currenturl);