function writeLink() {
 document.open()
 document.writeln('<span class="link">Back to review list <a href="http://www.tonyturton.com/books/index.html">by Author</a> &#124; <a href="http://www.tonyturton.com/cgi-bin/sort_reviews.pl?sortBy=date">by Review Date</a> &#124; <a href="http://www.tonyturton.com/cgi-bin/sort_reviews.pl?sortBy=title">by Title</a></span>')
 document.close()
 return
}