function show(id)
{
	if (document.layers)
	{
		document.layers[id].display = 'block';
	}
	else if (document.all)
	{
		document.all[id].style.display = 'block';
	}
	else if (document.getElementById)
	{
		document.getElementById(id).style.display = 'block';
	}
}

function hide()
{
	if (document.layers)
	{
		document.layers[id].display = 'none';
	}
	else if (document.all)
	{
		document.all[id].style.display = 'none';
	}
	else if (document.getElementById)
	{
		document.getElementById(id).style.display = 'none';
	}
}