// JavaScript Document
<!--
imgURL  = new Array();

imgURL[0]  = 'img/00/001_b.jpg';
imgURL[1]  = 'img/00/002_a.jpg';
imgURL[2]  = 'img/00/003.jpg';

n = Math.floor(Math.random()*imgURL.length);
document.write("<img src='"+imgURL[n]+"' border='0' alt=\'\'>");
// -->