<!--

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) {
		commercial_lighting_denver_over = newImage("images/commercial_lighting_denver-.jpg");
		sign_lighting_denver_over = newImage("images/sign_lighting_denver-over.jpg");
		business_lighting_maintenance_services_denver_over = newImage("images/business_lighting_mainte-06.jpg");
		electrical_services_denver_over = newImage("images/electrical_services_denver-.jpg");
		preloadFlag = true;
	}
}

// -->