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();
on1n = new Image();
off1n = new Image();
on1 = new Image();
off1 = new Image();
on2 = new Image();
off2 = new Image();
on3 = new Image();
off3 = new Image();
on4 = new Image();
off4 = new Image();
on5 = new Image();
off5 = 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";
on1n.src = "images/ep1.gif";
off1n.src = "images/ep.gif";
on1.src = "images/1a.gif";
off1.src = "images/1.gif";
on2.src = "images/2a.gif";
off2.src = "images/2.gif";
on3.src = "images/3a.gif";
off3.src = "images/3.gif";
on4.src = "images/4a.gif";
off4.src = "images/4.gif";
on5.src = "images/5a.gif";
off5.src = "images/5.gif";
}

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