function show(object) {
if (document.layers && document.layers[object])
document.layers[object].visibility = 'visible';
else if (document.all) {
document.all[object].style.visibility = 'visible';
document.all[object].style.zIndex = 100;
}
}
function hide(object) {
if (document.layers && document.layers[object])
document.layers[object].visibility = 'hidden';
else if (document.all)
document.all[object].style.visibility = 'hidden';
}