if (document.images) {
welcomeOn = new Image();
welcomeOn.src = "images/home_mouse.gif";
welcomeOff = new Image();
welcomeOff.src = "images/home.gif";

aboutOn = new Image();
aboutOn.src = "images/about_mouse.gif";
aboutOff = new Image();
aboutOff.src = "images/about.gif";

servicesOn = new Image();
servicesOn.src = "images/services_mouse.gif";
servicesOff = new Image();
servicesOff.src = "images/services.gif";

consultingOn = new Image();
consultingOn.src = "images/consulting_mouse.gif";
consultingOff = new Image();
consultingOff.src = "images/consulting.gif";

designOn = new Image();
designOn.src = "images/design_mouse.gif";
designOff = new Image();
designOff.src = "images/design.gif";

seoOn = new Image();
seoOn.src = "images/seo_mouse.gif";
seoOff = new Image();
seoOff.src = "images/seo.gif";

marketingOn = new Image();
marketingOn.src = "images/marketing_mouse.gif";
marketingOff = new Image();
marketingOff.src = "images/marketing.gif";

trainingOn = new Image();
trainingOn.src = "images/training_mouse.gif";
trainingOff = new Image();
trainingOff.src = "images/training.gif";

roiOn = new Image();
roiOn.src = "images/roi_mouse.gif";
roiOff = new Image();
roiOff.src = "images/roi.gif";

portfolioOn = new Image();
portfolioOn.src = "images/portfolio_mouse.gif";
portfolioOff = new Image();
portfolioOff.src = "images/portfolio.gif";

directoryOn = new Image();
directoryOn.src = "images/directory_mouse.gif";
directoryOff = new Image();
directoryOff.src = "images/directory.gif";

contactOn = new Image();
contactOn.src = "images/contact_mouse.gif";
contactOff = new Image();
contactOff.src = "images/contact.gif";

quoteOn = new Image();
quoteOn.src = "images/quote_mouse.gif";
quoteOff = new Image();
quoteOff.src = "images/quote.gif";
}

function activate(image_name) {
if (document.images) {
document[image_name].src = eval(image_name + "On.src");
}
}
function deactivate(image_name) {
if (document.images) {
document[image_name].src = eval(image_name + "Off.src");
}
}