jumpURL = new Array();
imgURL  = new Array();
jumpURL[0] = "http://navi.e-golf.co.jp/search/campaign.jsp?campaign_seq=70";
jumpURL[1] = "http://navi.e-golf.co.jp/search/campaign.jsp?campaign_seq=69";
jumpURL[2] = "http://navi.e-golf.co.jp/search/campaign.jsp?campaign_seq=65";
jumpURL[3] = "http://navi.e-golf.co.jp/search/campaign.jsp?campaign_seq=68";

imgURL[0]  = "../../inc/img/bnr150_senior.jpg";
imgURL[1]  = "../../inc/img/bnr150_junior.jpg";
imgURL[2]  = "../../inc/img/bnr150_5000yenika.jpg";
imgURL[3]  = "../../inc/img/bnr150_ladies.jpg";

n = Math.floor(Math.random()*jumpURL.length);
document.write("<a href='"+jumpURL[n]+"'>");
document.write("<img src='"+imgURL[n]+"' border='0'>");
document.write("</a>");