// Define Images
	if (document.images) {
		contacton = new Image();
			contacton.src = "images/nav/contact-on.gif";
		dbson = new Image();
			dbson.src = "images/nav/dbs-on.gif";
		fhpon = new Image();
			fhpon.src = "images/nav/fhp-on.gif";
		homeon = new Image();
			homeon.src = "images/nav/home-on.gif";

		contactoff = new Image();
			contactoff.src = "images/nav/contact-off.gif";
		dbsoff = new Image();
			dbsoff.src = "images/nav/dbs-off.gif";
		fhpoff = new Image();
			fhpoff.src = "images/nav/fhp-off.gif";
		homeoff = new Image();
			homeoff.src = "images/nav/home-off.gif";
	}
// Activate Images
function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}
// Deactivate Images
function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}