function show(id)
{
	if (document.all) {
		document.all[id].style.visibility = "visible"
	}

	else {
		document.getElementById(id).style.visibility = "visible"
	}

}

function hide(id)
{
	if (document.all) {
		document.all[id].style.visibility = "hidden"
	}

	else {
		document.getElementById(id).style.visibility = "hidden"
	}

}