var page_to_be_bookmarked = document.location.href.substring(document.location.href.lastIndexOf('/') + 1,document.location.href.length);
var bookmark_message='The page you want to bookmark is: ' + page_to_be_bookmarked + '.\nClick on OK to open the page in a new window (while pressing CTRL if you are using  IE). In that window, you can bookmark the page in the way standardly used for adding pages to your favorites.'