function Show(id)
{
	var item = null;
	if (document.getElementById) item = document.getElementById(id);
	else if (document.all) item = document.all[id];
	else if (document.layers) item = document.layers[id];
	if (item) if (item.style) item.style.display = "";
}

function Hide(id)
{
	var item = null;
	if (document.getElementById) item = document.getElementById(id);
	else if (document.all) item = document.all[id];
	else if (document.layers) item = document.layers[id];
	if (item) if (item.style) item.style.display = "none";
}