function GetElement(id)
{
	return	document.all? document.all.item(id):
			document.getElementById? document.getElementById(id):
			document.layers? document.layers[id]: null;
}

function ShowExtended()
{
	var obj;
	if(obj = GetElement("extended"))
	{
		obj.style.display = "block";
		if(obj = GetElement("expand"))
			obj.style.display = "none";
	}
}