// ランダムに画像を表示する
img = new Array();
img[0] = "/member/img/contents/ss/01.jpg";
img[1] = "/member/img/contents/ss/02.jpg";
img[2] = "/member/img/contents/ss/03.jpg";
img[3] = "/member/img/contents/ss/04.jpg";
img[4] = "/member/img/contents/ss/05.jpg";
n = Math.floor(Math.random()*img.length);
document.write("<img src='"+img[n]+"' alt='' width='170' height='130' />");