I am convinced that accessible javascript menus.
For example the ones here:
http://www.udm4.com/
Why? First of all Google likes accessible pages:
http://webstandardsgroup.org/resourc...accessibility/
and second read here about
: "SEO - A Positive Influence on Web Accessibility"
At
http://www.bigmouthmedia.com you can download a free paper as PDF or as zipped HTML files which intends to show how search engines through their algorithms and SEO, as a popular marketing technique, have led to a growing interest in making web content more accessible.
It will also raise awarness among the SEO community of the Web Content Accessibility Guidelines published by W3C.
Or did I get something wrong?