// JavaScript Document
function makeArray(len) {
    for (var i = 0; i < len; i++) this[i] = null;
this.length = len;
}

photos = new makeArray (4);
photos[0] = "<img src= 'group.jpg'>";
photos [1] ="<img src='group2.jpg'>";
photos [2] ="<img src='group3.jpg'>";
photos [3] ="<img src='group4.jpg'>";


function rand(n) {
seed = (0x015a4e35 * seed) % 0x7fffffff;
return (seed >> 3) % n;
}
        
var now = new Date()
var seed = now.getTime() % 0xffffffff

document.write(photos[rand(photos.length)])