Wissen,
wo es lang geht
http://www.w3.org/DOM/
http://developer.mozilla.org/en/docs/The_DOM_and_JavaScript
http://developer.mozilla.org/en/docs/About_JavaScript
http://www.webreference.com/programming/javascript/dhtmlref/chap6/1/
Javascript-Referenzen von MS:
http://msdn.microsoft.com/library/default.asp?url=/workshop/author/dhtml/reference/dhtml_reference_entry.asp
und Mozilla:
http://www.mozilla.org/docs/dom/