extension cocos2ds v2.1 for windows phone 8

Hi…
I am using cocos2ds v2.1 alpha and want to port android code in windows but in windows i find there is no extension added in folder please tell me how to add extension if i want to use in my project.Is der is any alternative of doing this…

I do have the same problem as I want to read CCBI, CCScrollView and CCTableView