var offImg = new Array()
offImg[0] = new Image(128, 60)
offImg[0].src = "/images/art4m_menylogo.gif"


var onImg = new Array()
onImg[0] = new Image(128, 60)
onImg[0].src = "/images/art4m_menylogo_roll.gif"

function imageOn(n) {
    document.images[n].src = onImg[n].src
}
function imageOff(n) {
    document.images[n].src = offImg[n].src
}

function showWebshopNavLayer() {
    document.getElementById("webshopNavLayer").style.visibility = 'visible';
}

function hideWebshopNavLayer() {
    document.getElementById("webshopNavLayer").style.visibility = 'hidden';
}