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()}