var back = new Image();
back.src = "image.hub/arrow_back1.jpg";
var backswap = new Image();
backswap.src ="image.hub/arrow_back.jpg";
var next = new Image();
next.src = "image.hub/arrow_forward1.jpg";
var nextswap = new Image();
nextswap.src ="image.hub/arrow_forward.jpg";
var home = new Image();
home.src = "image.hub/arrow_home1.jpg";
var homeswap = new Image();
homeswap.src ="image.hub/arrow_home.jpg";
function PutImg(imgName,img) {
document.images[imgName].src = img.src;
}