imgArray = new Array();
	urlArray = new Array();
	myVal = Math.floor(Math.random()*100)%5

	imgArray[0] = '/img_ad/ad_yamasa.gif';
	urlArray[0] = 'http://yamasa.chikuwa.co.jp/';

	imgArray[1] = '/img_ad/ad_gas.gif';
	urlArray[1] = 'http://www.chubugas.co.jp/';

	imgArray[2] = '/img_ad/ad_living.gif';
	urlArray[2] = 'http://www.living-sala.co.jp/';

	imgArray[3] = '/img_ad/ad_salacard.gif';
	urlArray[3] = 'http://www.salaclub.jp/';

	imgArray[4] = '/img_ad/ad_meiho.gif';
	urlArray[4] = 'http://www.meiho.sala.jp/';


	function bannerDisp () {
		this.banner = '<A HREF="'+urlArray[myVal]+'" TARGET="new">'+'<IMG SRC="'+imgArray[myVal]+'" WIDTH="468" HEIGHT="60" BORDER="0"></A>';
	}
	bannerObj = new bannerDisp();