function showServerError(strMensagem) {
	findIt('server_error').style.display = 'block';
	findIt('server_error').innerHTML     = strMensagem;
}

function showSecondStep() {
	findIt('passo_um').style.display    = 'none';
	findIt('passo_dois').style.display  = 'block';
}

function findIt(idObj) {
	return document.getElementById(idObj);
}