img = new Array();
img[0] = "http://www.dai-jobu.net/photo/image0001.jpg";
img[1] = "http://www.dai-jobu.net/photo/image0002.jpg";
img[2] = "http://www.dai-jobu.net/photo/image0003.jpg";
img[3] = "http://www.dai-jobu.net/photo/image0004.jpg";
img[4] = "http://www.dai-jobu.net/photo/image0005.jpg";
img[5] = "http://www.dai-jobu.net/photo/image0006.jpg";
img[6] = "http://www.dai-jobu.net/photo/image0007.jpg";
img[7] = "http://www.dai-jobu.net/photo/image0008.jpg";
img[8] = "http://www.dai-jobu.net/photo/image0009.jpg";
img[9] = "http://www.dai-jobu.net/photo/image0010.jpg";
img[10] = "http://www.dai-jobu.net/photo/image0011.jpg";
img[11] = "http://www.dai-jobu.net/photo/image0012.jpg";
img[12] = "http://www.dai-jobu.net/photo/image0013.jpg";
img[13] = "http://www.dai-jobu.net/photo/image0014.jpg";
img[14] = "http://www.dai-jobu.net/photo/image0015.jpg";
img[15] = "http://www.dai-jobu.net/photo/image0016.jpg";
img[16] = "http://www.dai-jobu.net/photo/image0017.jpg";
img[17] = "http://www.dai-jobu.net/photo/image0018.jpg";
img[18] = "http://www.dai-jobu.net/photo/image0019.jpg";
img[19] = "http://www.dai-jobu.net/photo/image0020.jpg";
img[20] = "http://www.dai-jobu.net/photo/image0021.jpg";
img[21] = "http://www.dai-jobu.net/photo/image0022.jpg";
img[22] = "http://www.dai-jobu.net/photo/image0023.jpg";
img[23] = "http://www.dai-jobu.net/photo/image0024.jpg";
n = Math.floor(Math.random()*img.length);
document.write("<img src='"+img[n]+"' width='360' height='270'>");