// JavaScript Document

function $m(elemento)
{
	return document.getElementById(elemento);
}
function exbMenu(nome,oculta)
{
	var subm	= $m(nome);
	var ocult	= $m(oculta);
	if(subm.style.display == "none")
	{
		subm.style.display	= "block";
		ocult.style.display	= "none";
	}
	else
	{
		subm.style.display	= "none";
		ocult.style.display	= "block";
	}
}