//home page random images 

if (document.getElementById) { window.onload = swap };
function swap() {
var numimages=2;
rndimg = new Array("images/thomas_small3.jpg", "images/thomas_small2.jpg"); 
x=(Math.floor(Math.random()*numimages));
randomimage=(rndimg[x]);
document.getElementById("indexwrap").style.backgroundImage = "url("+ randomimage +")"; 
}