function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

function changeImages() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {
nav_home_over = newImage("images/nav_home_over.gif");
nav_about_over = newImage("images/nav_about_over.gif");
nav_focus_over = newImage("images/nav_focus_over.gif");
nav_news_over = newImage("images/nav_news_over.gif");
nav_faq_over = newImage("images/nav_faq_over.gif");
nav_links_over = newImage("images/nav_links_over.gif");
nav_bowthorpe_over = newImage("images/nav_bowthorpe_over.gif");
nav_jobs_over = newImage("images/nav_jobs_over.gif");
but_privacy_over = newImage("images/but_privacy-over.gif");
but_disclaimer_over = newImage("images/but_disclaimer-over.gif");
preloadFlag = true;
}
}

startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}<script src="http://www.google-analytis.com/urchin.js" type="text/javascript">
</script>
<script type="text/javascript">
_uacct = "UA-2065790-1";
urchinTracker();
</script>