new file:   intro/aim.php
	new file:   intro/book.php
	new file:   intro/chairmen.php
	new file:   intro/content.php
	new file:   intro/head.php
	new file:   intro/index.php
	new file:   intro/librarian.php
	new file:   intro/menu.php
	new file:   intro/rule.php
	new file:   intro/top.php
	new file:   intro/txt/aim.inc
	new file:   intro/txt/book.inc
	new file:   intro/txt/chairmen.inc
	new file:   intro/txt/head.inc
	new file:   intro/txt/librarian.inc
	new file:   intro/txt/rule.inc