function headharf(){
	var contentsList =new Array();
	contentsList[0] = "<a href='http://www.t-com.ne.jp/campaign/ipv6_wireless/'><img src='parts_top_jmages/advertise_top/wireless_234_60.gif' width='234' height='60' alt='フレッツ光ネクスト回線の方限定で無線LANルータレンタルスタートキャンペーン実施中！' /></a>";
	r = Math.floor(Math.random()*contentsList.length);
	for (i=0; i < 1 ;i++) {
		k = r+i;
		if (k >= contentsList.length)
			k = 0+i;
			data = contentsList[k].split(",");
			document.write ("",data[0],"");

	}
}