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

img[0] = "images/topimg01.jpg";
img[1] = "images/topimg02.jpg";

alt[0] = "�¸–§‰Á�H‹Z�p‚ÆFAƒ\ƒŠƒ…�[ƒVƒ‡ƒ“‚ŎЉï‚É�vŒ£";
alt[1] = "�¸–§‰Á�H‹Z�p‚ÆFAƒ\ƒŠƒ…�[ƒVƒ‡ƒ“‚ŎЉï‚É�vŒ£";

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

document.write("<img src='"+img[n]+"' border='0' alt='"+alt[n]+"'>");