T I T E L{$book.title}
Autor{$book.author}
Erscheinungsjahr{$book.year}
ISBN{$book.isbn}
Link
{currentfield := replace(normalize-space(.), "[.]", "")}
{id := 1,$first-input := ()} {id := $id+1, if ($book._order-id) then () else $book._order-id := .//input/@name}*
{book._order-url := @href, book.orderable := true()}?
{$order-form := form(ancestor::form[1], (.//input)), book.orderable := true()}