学习资源：
http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference
http://www.w3schools.com/js/default.asp
http://eloquentjavascript.net/
http://www.quirksmode.org/js/contents.html
http://javascript.crockford.com/
http://www.cs.rit.edu/~atk/JavaScript/manuals/
源码资源：
http://www.jsmadeeasy.com/
http://www.dhtmlgoodies.com/index.html
http://www.walterzorn.com/index.htm
http://www.javascript-source.com/
http://java-scripts.net/
http://www.javascripttoolbox.com/
http://javascript.internet.com/
http://javascriptkit.com/
http://www.dynamicdrive.com/
http://www.dynarch.com/
