function start()
{
	var rnd = Math.floor( Math.random()*5 );
	
	var obj = document.getElementById("pessoa");
	obj.innerHTML = "<img src='img/pessoa/" + ( rnd ) + ".jpg' alt='' />";
}

function MostraElemento( id )
{
	var elm = document.getElementById( id );
	
	if( elm.style.display == "none" )
	{
		elm.style.display = "block";
	}
	else
	{
		elm.style.display = "none";
	}
}