好用的 Firefox 的 DOM (Document Object Model)觀察器

格良 :
http://caterpillar.onlyfun.net/Gossip/AjaxGossip/DOMInspector.html

W3C DOM :
http://www.w3.org/TR/REC-DOM-Level-1/level-one-html.html

Javscript :
http://stuck.myweb.hinet.net/c/js/default.htm
http://www.w3schools.com/htmldom/default.asp [eng]

DOM struct :
http://www.javascriptkit.com/domref/windowmethods.shtml [nice]

Element Node Attribute :

• nodeName
• nodeValue
• nodeType

nodeType

Element type	NodeType
Element	1
Attribute	2
Text	3
Comment	8
Document	9

( FF Dom Inspect : #text - > 3)

form : W3C SCHOOL
這邊裡面有相當多的教學，網頁相關的都有
而且它的結構相當的清晰