link = new Array();
img = new Array();
alt = new Array();


link[0] = "http://www.zaikyo.or.jp/bookshop/products/category/6";

link[1] = "http://www.zaikyo.or.jp/bookshop/products/category/2";

link[2] = "http://www.zaikyo.or.jp/bookshop/products/category/1";


img[0] = "http://www.zaikyo.or.jp/bookshop/img/banner/teiki.jpg";

img[1] = "http://www.zaikyo.or.jp/bookshop/img/banner/zaisei.jpg";

img[2] = "http://www.zaikyo.or.jp/bookshop/img/banner/zeimu.jpg";


alt[0] = "大蔵財務協会の定期刊行物";

alt[1] = "大蔵財務協会の財政・金融・国有関連書籍";

alt[2] = "大蔵財務協会の税務関連書籍";


n = Math.floor(Math.random()*link.length);
document.write('<a href="'+link[n]+'" title="'+alt[n]+'">');
document.write('<img src="'+img[n]+'" alt="'+alt[n]+'" />');
document.write('</a>');