function show(divID) {
if (document.layers && document.layers[divID] != null)
document.layers[divID].visibility = 'visible';
else if (document.all)
document.all[divID].style.visibility = 'visible';
else if (document.getElementByID)
document.getElementById(''+divID+'').innerHTML=html
document.getElementById(''+divID+'').style.visibility = 'visible';
}
function hide(divID) {
if (document.layers && document.layers[divID] != null)
document.layers[divID].visibility = 'hidden';
else if (document.all)
document.all[divID].style.visibility = 'hidden';
else if (document.getElementById)
document.getElementById(''+divID+'').style.visibility = 'hidden';
}