if (document.images) {
nexton = new Image();
nexton.src = "../../images/gallery/CertainteedLogoEnter.jpg"
nextoff = new Image();
nextoff.src = "../../images/gallery/CertainteedLogoNew.gif"
backon = new Image();
backon.src = "../../images/gallery/AlcoaLogoEnter.jpg"
backoff = new Image();
backoff.src = "../../images/gallery/AlcoaLogoNew.jpg"
homeon = new Image();
homeon.src = "../../images/gallery/InfoCenterOn.jpg"
homeoff = new Image();
homeoff.src = "../../images/gallery/InfoCenterOff.jpg"
ccion = new Image();
ccion.src = "../../images/gallery/CedarImpressionsOn.jpg"
ccioff = new Image();
ccioff.src = "../../images/gallery/CedarImpressionsOff.jpg"
acdon = new Image();
acdon.src = "../../images/gallery/CedarDiscoveryOn.jpg"
acdoff = new Image();
acdoff.src = "../../images/gallery/CedarDiscoveryOff.jpg"
cson = new Image();
cson.src = "../../images/gallery/CedarShakeInfoCenterOn.jpg"
csoff = new Image();
csoff.src = "../../images/gallery/CedarShakeInfoCenterOff.jpg"}
function img_act(imgName) {
if (document.images) {
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;}}
function img_inact(imgName) {
if (document.images) {
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;}}