// JavaScript Document

var ic = 6; // Number of alternative images

var xoxo = new Array(ic); // Array to hold filenames 

xoxo[0] = "images/cloud.gif"; 
xoxo[1] = "images/ahoy.gif"; 
xoxo[2] = "images/skull.gif";
xoxo[3] = "images/deadfish.gif"; 
xoxo[4] = "images/yo.gif"; 
xoxo[5] = "images/plane.gif"; 

function pickRandom(range) 
{ if (Math.random) return Math.round(Math.random() * (range-1)); else { var now 
= new Date(); return (now.getTime() / 1000) % range; } } 

// Write out an IMG tag, using a randomly-chosen image name. 
var choice = pickRandom(ic);