diff --git a/modules/bibformat/lib/elements/bfe_authors.py b/modules/bibformat/lib/elements/bfe_authors.py
index bf3c41883..e7e57e48c 100644
--- a/modules/bibformat/lib/elements/bfe_authors.py
+++ b/modules/bibformat/lib/elements/bfe_authors.py
@@ -1,139 +1,140 @@
+
 # -*- coding: utf-8 -*-
 ##
 ## $Id$
 ##
 ## This file is part of CDS Invenio.
 ## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 CERN.
 ##
 ## CDS Invenio is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## CDS Invenio is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-## General Public License for more details.  
+## General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 """BibFormat element - Prints authors
 """
 __revision__ = "$Id$"
 
 def format(bfo, limit, separator=' ; ',
            extension='[...]',
            print_links="yes",
            print_affiliations='no',
            affiliation_prefix = ' (',
            affiliation_suffix = ')',
            interactive="no",
            highlight="no"):
     """
     Prints the list of authors of a record.
-    
+
     @param limit the maximum number of authors to display
     @param separator the separator between authors.
     @param extension a text printed if more authors than 'limit' exist
     @param print_links if yes, prints the authors as HTML link to their publications
     @param print_affiliations if yes, make each author name followed by its affiliation
     @param affiliation_prefix prefix printed before each affiliation
     @param affiliation_suffix suffix printed after each affiliation
     @param interactive if yes, enable user to show/hide authors when there are too many (html + javascript)
     @param highlight highlights authors corresponding to search query if set to 'yes'
     """
     from urllib import quote
     from cgi import escape
     from invenio.config import weburl
     from invenio.messages import gettext_set_language
 
     _ = gettext_set_language(bfo.lang)    # load the right message language
-    
+
     authors = []
     authors_1 = bfo.fields('100__')
     authors_2 = bfo.fields('700__')
-    
+
     authors.extend(authors_1)
     authors.extend(authors_2)
-    
+
     nb_authors = len(authors)
 
     # Process authors to add link, highlight and format affiliation
     for author in authors:
 
         if author.has_key('a'):
             if highlight == 'yes':
                 from invenio import bibformat_utils
                 author['a'] = bibformat_utils.highlight(author['a'],
                                                         bfo.search_pattern)
 
             if print_links.lower() == "yes":
                 author['a'] = '<a href="' + weburl + \
                               '/search?f=author&amp;p='+ quote(author['a']) + \
                               '&amp;ln='+ bfo.lang + \
                               '">'+escape(author['a'])+'</a>'
 
         if author.has_key('u'):
             if print_affiliations == "yes":
                 author['u'] = affiliation_prefix + author['u'] + \
                               affiliation_suffix
 
     # Flatten author instances
     if print_affiliations == 'yes':
         authors = [author.get('a', '') + author.get('u', '')
                    for author in authors]
     else:
         authors = [author.get('a', '')
                    for author in authors]
-        
+
     if limit.isdigit() and  nb_authors > int(limit) and interactive != "yes":
         return separator.join(authors[:int(limit)]) + extension
 
     elif limit.isdigit() and nb_authors > int(limit) and interactive == "yes":
         out = '''
-        <script>
+        <script type="text/javascript">
         function toggle_authors_visibility(){
             var more = document.getElementById('more');
             var link = document.getElementById('link');
             var extension = document.getElementById('extension');
             if (more.style.display=='none'){
                 more.style.display = '';
                 extension.style.display = 'none';
                 link.innerHTML = "%(show_less)s"
             } else {
                 more.style.display = 'none';
                 extension.style.display = '';
                 link.innerHTML = "%(show_more)s"
             }
             link.style.color = "rgb(204,0,0);"
         }
 
         function set_up(){
             var extension = document.getElementById('extension');
             extension.innerHTML = "%(extension)s";
             toggle_authors_visibility();
         }
-        
+
         </script>
         '''%{'show_less':_("Hide"),
              'show_more':_("Show all %i authors") % nb_authors,
              'extension':extension}
-            
+
         out += '<a name="show_hide" />'
         out += separator.join(authors[:int(limit)])
         out += '<span id="more" style="">' + separator + \
                separator.join(authors[int(limit):]) + '</span>'
         out += ' <span id="extension"></span>'
         out += ' <small><i><a id="link" href="#" onclick="toggle_authors_visibility()" style="color:rgb(204,0,0);"></a></i></small>'
-        out += '<script>set_up()</script>'
+        out += '<script type="text/javascript">set_up()</script>'
         return out
     elif nb_authors > 0:
         return separator.join(authors)
 
 def escape_values(bfo):
     """
     Called by BibFormat in order to check if output of this element
     should be escaped.
     """
     return 0