<!-- START

if (document.images) {


nexton = new Image();
nexton.src = "picts/next-on.gif"

nextoff = new Image();
nextoff.src = "picts/next-off.gif"

backon = new Image();
backon.src = "picts/back-on.gif"

backoff = new Image();
backoff.src = "picts/back-off.gif"

voorwaartson = new Image();
voorwaartson.src = "picts/arrow-forward-on.gif"

voorwaartsoff = new Image();
voorwaartsoff.src = "picts/arrow-forward-off.gif"

terugon = new Image();
terugon.src = "picts/arrow-back-on.gif"

terugoff = new Image();
terugoff.src = "picts/arrow-back-off.gif"


}

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;
}
}

// -->