JavaScript Class

http://www.phpied.com/3-ways-to-define-a-javascript-class/

 

http://www.codeproject.com/Articles/5608/Writing-Object-Oriented-JavaScript-Part-1

 

http://msdn.microsoft.com/zh-cn/magazine/cc163419.aspx

 

 http://www.codeproject.com/Articles/13914/Observer-Design-Pattern-Using-JavaScript