--- loncom/interface/lonindexer.pm	2003/12/08 18:29:50	1.81
+++ loncom/interface/lonindexer.pm	2004/01/02 21:00:56	1.85
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.81 2003/12/08 18:29:50 sakharuk Exp $
+# $Id: lonindexer.pm,v 1.85 2004/01/02 21:00:56 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,21 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# YEAR=1999
-# 5/21/99, 5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
-# 11/23 Gerd Kortemeyer
-# YEAR=2000
-# 07/20-08/04 H.K. Ng
-# YEAR=2001
-# 05/9-05/19/2001 H. K. Ng
-# 05/21/2001 H. K. Ng
-# 05/23/2001 H. K. Ng
-# 6/26,7/8 H. K. Ng
-# 8/14 H. K. Ng
-# 11/30 Matthew Hall
-# YEAR=2002
-# 6/29/2002 H. K. Ng
-#
 ###
 
 ###############################################################################
@@ -61,6 +46,7 @@ package Apache::lonindexer;
 use strict;
 use Apache::lonnet();
 use Apache::loncommon();
+use Apache::lonhtmlcommon();
 use Apache::Constants qw(:common);
 use Apache::lonmeta;
 use Apache::File;
@@ -458,7 +444,10 @@ $closebutton
 $groupimportbutton
 </form>
 END
-
+# ---------------------------------------------------------------- Bread crumbs
+        $r->print(&Apache::lonhtmlcommon::crumbs($uri));
+# ------------------------------------------------------ Remember where we were
+	&Apache::loncommon::storeresurl($uri);
 # ----------------- output starting row to the indexed file/directory hierarchy
         my $titleclr="#ddffff";
 #        $r->print(&initdebug());
@@ -806,12 +795,7 @@ sub display_line {
             return OK if ($skip > 0);
         }
 	# Set the icon for the file
-	my $iconname = "unknown.gif";
-	my $embstyle = &Apache::loncommon::fileembstyle($curfext);
-	# The unless conditional that follows is a bit of overkill
-	$iconname = $curfext.".gif" unless
-	    (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');
-	#
+	my $iconname = &Apache::loncommon::icon($listname);
 	$r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap>");
 	my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list;
 	my $title;
@@ -867,7 +851,7 @@ sub display_line {
 		      ".gif border='0' />\n") if $rem > 0;
 	}
 
-	$r->print("<img src=$iconpath$iconname border='0' />\n");
+	$r->print("<img src='$iconname' border='0' />\n");
 	$r->print (" <a href=\"javascript:openWindow('".$filelink.
 		   "', 'previewfile', '450', '500', 'no', 'yes','yes')\";".
 		   " TARGET=_self>$listname</a> ");
@@ -943,8 +927,6 @@ sub display_line {
 
 # -- display directory
     if ($fnptr == $dirptr) {
-	my @file_ext = split (/\./,$listname);
-	my $curfext = $file_ext[scalar(@file_ext)-1];
 	my $curdir = $startdir.$filecom[0].'/';
 	my $anchor = $curdir;
 	$anchor =~ s/\///g;