function off() {

    document.theCityText.src='images/pixel_transparent.gif',
    document.parksText.src='images/pixel_transparent.gif',
    document.cityServicesText.src='images/pixel_transparent.gif',
    document.businessText.src='images/pixel_transparent.gif',
    document.housingText.src='images/pixel_transparent.gif',
    document.eservicesText.src='images/pixel_transparent.gif',
    document.cityHallText.src='images/pixel_transparent.gif';
}