#launchButton {position:absolute; left: 640px; bottom: 32px}
#launchButton a {display:block; width:249px; height: 22px; background: url(/_images/SaleAndPurchase/LaunchWebsite.jpg) no-repeat}
#launchButton a:hover {display:block; width:249px; height: 22px; background: url(/_images/SaleAndPurchase/LaunchWebsite_ON.jpg) no-repeat}
#launchButton span {display:none}
#launchButton img {display:none}