Issue status update for http://drupal.org/node/22053 Project: Drupal Version: cvs Component: book.module Category: bug reports Priority: normal Assigned to: puregin Reported by: puregin Updated by: puregin Status: patch Attachment: http://drupal.org/files/issues/book_id_xhtml.patch (1.31 KB) Book.module generates <h1> elements with id and name attributes in printer friendly output. According to the XML spec, the NAME and ID type must not start with a numeral: http://www.w3.org/TR/REC-xml/#NT-Name This is related to similar XHTML validation issues noted elsewhere, for example, http://drupal.org/node/6542 and http://drupal.org/node/2270 The attached patch generates ID strings of the form id="n1234" instead of the current id="1234"; likewise for the name attribute. puregin