function NoticiaEmDestaque(num,timedelay){
	for(i=0;i<3;i++){
		document.getElementById("foto_" + i).style.display = "none";
		document.getElementById("texto_" + i).style.display = "none";
	}
	if(num == 2){cn = 0;}else{cn = num + 1;}
	document.getElementById("foto_" + cn).style.display = "block";
	document.getElementById("texto_" + cn).style.display = "block";

	setTimeout("NoticiaEmDestaque("+ cn +","+ timedelay +")",timedelay);
}

function MM_preloadImages(){
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function valida_email(mail){
	if(mail.indexOf("@",0) == -1){
		return "false"
	}else{
		return "true"
	}
}