1. Use anchors for all drop-down text areas on the page.
2. Use the label object to associate text with intrinsic controls on form-buttons.
3. Always use titles on the document.
4. When using positioning with Cascading Style Sheets (CSS), specify your coordinates in "em" units.
5. Test your code for accessibility.
6. Use client side image maps to simplify keyboard navigation.

The following elements are accessible

• a
• applet
• area
• body
• button
• document
• embed
• frame
• frameset
• inframe
• img
• input
• marquee
• object
• select
• table
• td
• textarea
• textrange
• th
• window
  
  You can make nonaccessible elements accessible by specifying a value for the element's TABINDEX attribute. The following elements are nonaccessible:
  
• b
• div
• i
• span
• u