random image

by Nick Hulea

HTML

<div id='a'>A</div>

<div id='b'>B</div>

JavaScript

var random = Math.random();
function random_imglink(arr, id){
    var ry = Math.floor(random*arr.length);
    document.getElementById(id).style.backgroundImage = "url('" + arr[ry] + "')";
}
var myimages = [
    "http://img1.jpg.to"],
    myimagesA = ["http://img1b.jpg.to"];


random_imglink(myimages, 'a');
random_imglink(myimages, 'b');