function hideDiv(name) {
	if (document.all)
		{
		if (document.all[name])
			{
			document.all[name].style.visibility = "hidden";
			document.all[name].style.display = "none";
			}
		}
	else if (document.layers)
		{
		if (document.layers[name])
			{
			document.layers[name].visibility = "hidden";
			document.layers[name].display = "none";
			}
		}
	else if (document.getElementById)
		{
		if (document.getElementById(name))
			{
			document.getElementById(name).style.visibility = "hidden";
			document.getElementById(name).style.display = "none";
			}
		}
}

function showDiv(name) {
	if (document.all)
		{
		if (document.all[name])
			{
			document.all[name].style.visibility = "visible";     
			document.all[name].style.display = "block";
			}
		}
	else if (document.layers)
		{
		if (document.layers[name])
			{
			document.layers[name].visibility = "show";
			document.layers[name].display = "block";
			}
		}
	else if (document.getElementById)
		{
		if (document.getElementById(name))
			{
			document.getElementById(name).style.visibility = "visible";
			document.getElementById(name).style.display = "block";
			}
		}
}