<!-- // JavaScript to interpolate random images into a page. 
var ic = 8;  // Number of alternative images 
var xoxo = new Array(ic); 
// Array to hold filenames 
xoxo[0] = "images/ri1.jpg"; 
xoxo[1] = "images/ri2.jpg"; 
xoxo[2] = "images/ri3.jpg"; 
xoxo[3] = "images/ri4.jpg"; 
xoxo[4] = "images/ri5.jpg"; 
xoxo[5] = "images/ri6.jpg"; 
xoxo[6] = "images/ri7.jpg"; 
xoxo[7] = "images/ri8.jpg"; 

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); 
// -->