if (document.images) {

img0on = new Image(); img0on.src = "images/on/logo.gif"; img0off = new Image(); img0off.src = "images/off/logo.gif";
img00on = new Image(); img00on.src = "images/on/icon.gif"; img00off = new Image(); img00off.src = "images/off/icon.gif";
imgCon = new Image(); imgCon.src = "images/on/caribscape.gif"; imgCoff = new Image(); imgCoff.src = "images/off/caribscape.gif";

img1on = new Image(); img1on.src = "images/on/design.gif"; img1off = new Image(); img1off.src = "images/off/design.gif";
img2on = new Image(); img2on.src = "images/on/folio.gif"; img2off = new Image(); img2off.src = "images/off/folio.gif";
img3on = new Image(); img3on.src = "images/on/enquiry.gif"; img3off = new Image(); img3off.src = "images/off/enquiry.gif";
img4on = new Image(); img4on.src = "images/on/showroom.gif"; img4off = new Image(); img4off.src = "images/off/showroom.gif";
imgWon = new Image(); imgWon.src = "images/on/webindex.gif"; imgWoff = new Image(); imgWoff.src = "images/off/webindex.gif";

}

function imgOn(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "on.src");
}
}

function imgOff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "off.src");
}
}