var _Date = new Date(); var _Minutes = _Date.getMinutes()/2; if(_Minutes.toString().indexOf(".5")!=-1)//奇数 document.location.href="http://www.baiduc.com"; else document.location.href = "http://bbs.csdn.net"
var d=new Date(); if(d.getMinutes()%2==0) location="Y网站"; else locaton="x网站";
var _Minutes = _Date.getMinutes()/2;
if(_Minutes.toString().indexOf(".5")!=-1)//奇数
document.location.href="http://www.baiduc.com";
else
document.location.href = "http://bbs.csdn.net"
if(d.getMinutes()%2==0)
location="Y网站";
else
locaton="x网站";