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

url[0] = "gallery/";
//url[1] = "gallery/";
//url[2] = "gallery/";

img[0] = "images/index_gallery_img_091117.jpg";
//img[1] = "images/index_gallery_img_09FW_0825.jpg";
//img[2] = "images/index_gallery_img_09FW_0825.jpg";

alt[0] = "FAT SPORT~PORTER";
//alt[1] = "FALL PLAY!  FAT SPORT GALLERY 09FW";
//alt[2] = "FALL PLAY!  FAT SPORT GALLERY 09FW";

n = Math.floor(Math.random()*url.length);

document.write('<a href="' + url[n] + '"><img src="' + img[n] + '" width="430" height="300" alt="' + alt[n] + '"></a><br />');