// Function to 'activate' images
function imgOn(imgName) {
	if (document) {
		document.bannerPhoto.src = eval(imgName + "on.src");
	}
}

// Function to 'deactivate' images
function imgOff(imgName) {
	if (document) {
		document.bannerPhoto.src = "images/" + imgName;
	}
}