--- loncom/interface/lonindexer.pm	2007/01/16 21:20:57	1.156
+++ loncom/interface/lonindexer.pm	2007/03/02 23:17:59	1.157
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.156 2007/01/16 21:20:57 albertel Exp $
+# $Id: lonindexer.pm,v 1.157 2007/03/02 23:17:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1203,7 +1203,7 @@ sub showpreview {
        $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
     } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
        $output='<img  alt="'.&mt('Preview').'" src="http://'.
-                 $Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}.
+                 &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
                  '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
     }
     return $output;