if (document.images) {
img1 = new Image();
img1.src = "images/frontlink1a.gif";
img2 = new Image();
img2.src = "images/frontlink2a.gif";
img3 = new Image();
img3.src = "images/frontlink3a.gif";
img4 = new Image();
img4.src = "images/frontlink4a.gif";
img5 = new Image();
img5.src = "images/frontlink5a.gif";
img6 = new Image();
img6.src = "images/link1a.gif";
img7 = new Image();
img7.src = "images/link2a.gif";
img8 = new Image();
img8.src = "images/link3a.gif";
img9 = new Image();
img9.src = "images/link4a.gif";
img10 = new Image();
img10.src = "images/link5a.gif";
}

function frontlinkOn(num)
{
document.images['frontlink' + (num)].src = "images/frontlink"+(num)+"a.gif"
}

function frontlinkOff(num)
{
document.images['frontlink' + (num)].src = "images/frontlink"+(num)+".gif"
}

function linkOn(num)
{
document.images['link' + (num)].src = "images/link"+(num)+"a.gif"
}

function linkOff(num)
{
document.images['link' + (num)].src = "images/link"+(num)+".gif"
}

var tID = '';

function revert() {
tID = setTimeout("picSwitch(0)",500);
}

function resetTimer() {
clearTimeout(tID);
}

function origVals()
{
document.images.arrowleft.src = "images/arrowleft.gif";
document.images.arrowright.src = "images/arrowright.gif";
document.images.arrowrighton.src = "images/blankspc.gif";
}

function picSwitch(num)
{
resetTimer();
document.getElementById('details').innerHTML = details[num]
}