var favorite= "国内最大的网上药店";
var hostUrl="www.111.com.cn" 
var httpUrl="http://" +hostUrl;
var no3wUrl = hostUrl.replace("www.","");
var sinaUrl = "111.house.sina.com" //yihaodian.house.sina.com of sina in top.js
var simpleUrl ="111";
var chineseUrl ="药网";