<!--

if (document.images) {
var servicesn = new Image()
servicesn.src = "images/nav_services.gif"
var servicesa = new Image()
servicesa.src = "images/nav_services_a.gif"
var portfolion = new Image()
portfolion.src = "images/nav_portfolio.gif"
var portfolioa = new Image()
portfolioa.src = "images/nav_portfolio_a.gif"
var contactn = new Image()
contactn.src = "images/nav_contact.gif"
var contacta = new Image()
contacta.src = "images/nav_contact_a.gif"
var aboutn = new Image()
aboutn.src = "images/nav_about.gif"
var abouta = new Image()
abouta.src = "images/nav_about_a.gif"
var homen = new Image()
homen.src = "images/nav_home.gif"
var homea = new Image()
homea.src = "images/nav_home_a.gif"

}

function act(imgName) {
if (document.images)
document[imgName].src = eval(imgName + 'a.src')
}

function inact(imgName) {
if (document.images)
document[imgName].src = eval(imgName + 'n.src')
}

// -->