checks Directory Reference

Files
	a_links_dont_open_new_window.php
	a_must_contain_text.php
	a_suspicious_link_text.php
	area_dont_open_new_window.php
	area_has_alt_value.php
	basefont_is_not_used.php
	blink_is_not_used.php
	bold_is_not_used.php
	content_too_long.php
	css_text_has_contrast.php
	embed_has_associated_no_embed.php
	header_h3.php
	headers_have_text.php
	i_is_not_used.php
	img_alt_is_different.php
	img_alt_is_too_long.php
	img_alt_not_empty_in_anchor.php
	img_alt_not_place_holder.php
	img_has_alt.php
	img_with_map_has_use_map.php
	legend_text_not_empty.php
	marquee_is_not_used.php
	no_headings.php
	object_must_have_embed.php
	object_must_have_title.php
	object_must_have_valid_title.php
	strike_is_not_used.php
	table_data_should_have_th.php
	table_summary_does_not_duplicate_caption.php
	table_td_should_not_merge.php
	table_th_should_have_scope.php