// Top navigation 
if (document.images) { 
	img01on = new Image(); img01on.src="/images/template/fast_facts_on.gif";
	img01off = new Image(); img01off.src="/images/template/fast_facts_off.gif";
	img02on = new Image(); img02on.src="/images/template/humvees_power_on.gif";
	img02off = new Image(); img02off.src="/images/template/humvees_power_off.gif";
	img03on = new Image(); img03on.src="/images/template/facility_on.gif";
	img03off = new Image(); img03off.src="/images/template/facility_off.gif";
	img04on = new Image(); img04on.src="/images/template/applications_on.gif";
	img04off = new Image(); img04off.src="/images/template/applications_off.gif";
}
function imgOn(imgName) {
	if (document.images) document[imgName].src = eval(imgName + "on.src");
}
function imgOff(imgName) {
	if (document.images) document[imgName].src = eval(imgName + "off.src");
}