function twentyten_posted_on() {
    printf( __( '%2$s', 'twentyten' ),
        'meta-prep meta-prep-author',
        sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><span class="entry-date"><span class="date-month">%3$s</span><span class="date-day">%4$s</span><span class="date-year">%5$s</span></span></a>',
            get_permalink(),
            esc_attr( get_the_time() ),
            get_the_date('M'),
            get_the_date('d'),
            get_the_date('Y')
        ),
        sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',
            get_author_posts_url( get_the_author_meta( 'ID' ) ),
            sprintf( esc_attr__( 'View all posts by %s', 'twentyten' ), get_the_author() ),
            get_the_author()
        )
    );
}
endif;