/* =============================================================
 * 画像表示（ランダム） - randomimage.js
 * =============================================================
 * Created: 2011-04-18
 * Last modified: 2011-04-18
 * ------------------------------------------------------------- */

var images = [
  "images/image_1.jpg",
  "images/image_2.jpg",
  "images/image_3.jpg"
];
var number = Math.floor(Math.random() * images.length);

window.onload = function() {
  var image = document.getElementById("image");
  image.src = images[number];
};