Clear and consistent navigation mechanisms are important to people with cognitive disabilities or blindness, and benefit all users. For example clearly identify the target of each link. If a link is vocalised as http://www.abwa.asn.au provide link text to make this understandable for a speech user eg association for the blind
	Blind users often memorise pages so consitancy aids their navigation of your complete site. They also hate it when changes are made often.