<!-- 
if (document.getElementById) { window.onload = swap };

function swap() {

//note that the number of images for each item must match for this script to work.
var numimages=8;
rndimg = new Array("/images/internal_header1.jpg", "/images/internal_header2.jpg", "/images/internal_header3.jpg", "/images/internal_header4.jpg", "/images/internal_header5.jpg", "/images/internal_header6.jpg", "/images/internal_header7.jpg", "/images/internal_header8.jpg"); 
rndimg2 = new Array("/images/background-image.jpg", "/images/background-image1.jpg", "/images/background-image2.jpg" , "/images/background-image3.jpg" , "/images/background-image4.jpg" , "/images/background-image5.jpg" , "/images/background-image6.jpg", "/images/background-image7.jpg");  
x=(Math.floor(Math.random()*numimages));
randomimage=(rndimg[x]);
randomimage2=(rndimg2[x]);
document.getElementById("internalbanner").style.backgroundImage = "url("+ randomimage +")"; 
document.body.style.backgroundImage = "url("+ randomimage2 +")"; 
}
//-->