function troca_span(quem){
	if(quem != "releases"){
		document.getElementById("atendimento-de-sinistro").style.display = "none";
	}
	if(quem != "assessoria"){
		document.getElementById("atendimento-sinistro-terceiro").style.display = "none";
	}
	if(quem != "imagens"){
		document.getElementById("telefones-bancos").style.display = "none";
	}
	if(document.getElementById(quem).style.display == ""){
		document.getElementById(quem).style.display = "none";
	}else if(document.getElementById(quem).style.display == "none"){
		document.getElementById(quem).style.display = "";
	}
}