advanced -- javascript programming
- closure(s) -- www.jibbering.com/faq/faq_notes/closures.html
- article(s) -- javascript.crockford.com
- inheritance -- dean.edwards.name/weblog/2006/03/base
- survey -- crockford.com/javascript/survey.html
- debugging -- www.mozilla.org/projects/venkman/venkman-walkthrough.html
- browser(s) -- www.quirksmode.org
- drag & drop -- boring.youngpup.net/projects/dom-drag
