if(document.images) {

on = new Image();
off = new Image();
ona = new Image();
offa = new Image();
onb = new Image();
offb = new Image();
onc = new Image();
offc = new Image();
ond = new Image();
offd = new Image();
one = new Image();
offe = new Image();
onf = new Image();
offf = new Image();
ong = new Image();
offg = new Image();
onh = new Image();
offh = new Image();
scrn1 = new Image();
scrn2 = new Image();
scrn3 = new Image();
scrn4 = new Image();
scrn5 = new Image();
scrn6 = new Image();
scrn7 = new Image();
scrn8 = new Image();
}

if(document.images) {

on.src = "images/acomm1.gif";
off.src = "images/acomm.gif";
ona.src = "images/adven1.gif";
offa.src = "images/adven.gif";
onb.src = "images/li1.gif";
offb.src = "images/li.gif";
onc.src = "images/bih1.gif";
offc.src = "images/bih.gif";
ond.src = "images/res1.gif";
offd.src = "images/res.gif";
one.src = "images/hl1.gif";
offe.src = "images/hl.gif";
onf.src = "images/em1.gif";
offf.src = "images/em.gif";
ong.src = "images/picgal1.gif";
offg.src = "images/picgal.gif";
onh.src = "images/sd1.gif";
offh.src = "images/sd.gif";
scrn1.src = "images/hi.gif";
scrn2.src = "images/hi2a.gif";
scrn3.src = "images/himk.gif";
scrn4.src = "images/hisp.gif";
scrn5.src = "images/hi1.gif";
scrn6.src = "images/hipuna.gif";
scrn8.src = "images/himk.gif";
}

function swapit(imgLocation, imgName) {
if(document.images) {
document.images[imgLocation].src = eval(imgName + ".src");
}
}