<!-- Begin


if (document.images) {


nexton = new Image();
nexton.src = "pictures/nexton.gif"

nextoff = new Image();
nextoff.src = "pictures/nextoff.gif"


backon = new Image();
backon.src = "pictures/backon.gif"

backoff = new Image();
backoff.src = "pictures/backoff.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;
}
}

// -->