<!--

if (document.images) {

oneon = new Image();
oneon.src = "img/a1.gif"; 
twoon = new Image();
twoon.src = "img/a2.gif"; 
threeon = new Image();
threeon.src = "img/a3.gif"; 
fouron = new Image();
fouron.src = "img/a4.gif"; 
fiveon = new Image();
fiveon.src = "img/a5.gif"; 
sixon = new Image();
sixon.src = "img/a6.gif"; 
homeon = new Image();
homeon.src = "img/home.gif";

oneoff = new Image();
oneoff.src = "img/a1_.gif"; 
twooff = new Image();
twooff.src = "img/a2_.gif"; 
threeoff = new Image();
threeoff.src = "img/a3_.gif"; 
fouroff = new Image();
fouroff.src = "img/a4_.gif"; 
fiveoff = new Image();
fiveoff.src = "img/a5_.gif"; 
sixoff = new Image();
sixoff.src = "img/a6_.gif"; 
homeoff = new Image();
homeoff.src = "img/home_.gif";
 
}
function ChangePic(PicID) {
        if (document.images) {
            document[PicID].src = eval(PicID + "off.src"); }}
function ChangePic_(PicID) {
        if (document.images) {
            document[PicID].src = eval(PicID + "on.src"); }}


//-->