https://us.etrade.com/flash/olink/rsplayer.html
http://www.mystockoptions.com/restricted-stock.cfm
http://blog.wenxuecity.com/myblog/34413/201004/4785.html
实例：
http://bbs.wenxuecity.com/inv-tax/399628.html
http://bbs.wenxuecity.com/inv-tax/399182.html
