window.onload = function() {
	$("forma").onchange = function() { c(); }
	c();
}

function c() {

	$("fe_correu").style.display = "none";
	$("fe_fax").style.display = "none";
	$("fe_email").style.display = "none";

	if ($("forma").value == "0") {
		$("fe_correu").style.display = "block";
	}
	if ($("forma").value == "1") {
		$("fe_fax").style.display = "block";
	}
	if ($("forma").value == "2") {
		$("fe_email").style.display = "block";
	}
	
}

function $(e) { return document.getElementById(e); }