jQuery Drop Down Menu, supports touch.
Discovered from an article on Ryan Collins' blog: http://www.ryancollins.me/?p=1041 & code was pulled from his demo: http://ryancollins.me/%7C/1041/demo.txt
jQuery 1.6.2, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript
Mootools 1.4.0, HTML, CSS, JavaScript