var img = new Array;
img[0] = "/images/top/top_r_clothsdesign_summer.jpg";
img[1] = "/images/top/top_r_mobile.gif";
img[2] = "/images/top/top_r_hybriddrive.gif";
img[3] = "/images/mmpcampaignbanner.jpg";

var link = new Array;
link[0] = "http://news.meet-me.jp/2010/02/03/summerclothes/";
link[1] = "/start/mobile";
link[2] = "/start/attraction/hybriddrive";
link[3] = "/webmmp";

var alt = new Array;
alt[0] = "服アイテムのデザイン大募集！";
alt[1] = "meet-meモバイルでココアを稼ごう！";
alt[2] = "ハイブリッド体験ゲーム！ハイブリッドドライブ登場";
alt[3] = "キャンペーンに参加してMMPを貯めよう！";

function rollbanner(){
var i = myrandom(img.length) - 1;
document.write("<a href=\""+ link[i] + "\"><img src=\""+img[i]+"\" alt=\""+alt[i]+"\" border=\"0\" class=\"img_bnr\" /></a>");
}
function myrandom(max){
var v = max * Math.random();
if(v == 0.0){v = 1;}else{v = Math.ceil(v);}
return v;
}

rollbanner();