// JavaScript Document

if (document.getElementById) { window.onload = swap };
function swap() {
var numimages=7;
rndimg = new Array("/content/frs-safe/images/hp/boy_dog.jpg","/content/frs-safe/images/hp/bikes.jpg","/content/frs-safe/images/hp/parkbench.jpg", "/content/frs-safe/images/hp/boy_street.jpg", "/content/frs-safe/images/hp/cooking.jpg", "/content/frs-safe/images/hp/firefighters.jpg", "/content/frs-safe/images/hp/wheelchair.jpg"); 
x=(Math.floor(Math.random()*numimages));
randomimage=(rndimg[x]);
document.getElementById("hpheader").style.backgroundImage = "url("+ randomimage +")"; 
}