<!--

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) {
		about = newImage("images/about-on.gif");
		services = newImage("images/services-on.gif");
		contact = newImage("images/contact-on.gif");
		directions = newImage("images/directions-on.gif");
		experience = newImage("images/experience-on.gif");
		speed = newImage("images/speed-on.gif");
		preloadFlag = true;
	}
}

// -->