<img src="navbar.gif" usemap="#id1" alt="Choose from"> <map name="id1"> <area href="products.html" alt="Products" shape="rect" coords="0,0,118,28"> <area href="ordering.html" alt="Place an order" shape="rect" coords="118,0,184,28"> <area href="contact.html" alt="Contact us" shape="rect" coords="184,0,270,28"> <area href="mission.html" alt="Our mission" shape="rect" coords="270,0,400,28"> ... </map>
Keep alt text short enough for cell phone displays, and place longer descriptions in linked documents.