function exibenaumexibe_news_fones(id_div){
var id_div=document.getElementById(id_div)
if (id_div.style.display == "none") {
		document.getElementById("tel_pr").style.display="none";
		document.getElementById("tel_sc").style.display="none";
		document.getElementById("tel_df").style.display="none";
		document.getElementById("newsletter_comercial").style.display="none";
		id_div.style.display="block";
	} 
else {
document.getElementById("tel_pr").style.display="none";
document.getElementById("tel_sc").style.display="none";
document.getElementById("tel_df").style.display="none";
document.getElementById("newsletter_comercial").style.display="none";
}

}