<!--
function showAviso(id,msg,img) {
	var obj = document.getElementById(id);
	obj.innerHTML = msg;
  	obj.style.display = "block";
	if(img=='aguarde'){
	obj.style.background= "transparent url(imagens/time.png) no-repeat left 0px";
	}else{
	obj.style.background= "transparent url(imagens/error.png) no-repeat left 0px";
	}
}
//-->
function limite(id,limite,falta){           
	var tt = document.getElementById(id).value.length; 
	var resta = limite - tt;
	y = event.keyCode; //8 = backspace           
		if( (resta < 0) && (y != 8) ) {
		  alert("Erro! O número de caracteres foi ultrapassado.")
		  return false;
		}
	document.getElementById(falta).innerHTML = "Restam "+ (limite - tt) +" caracteres";      
}

function showHide(id) {
 var obj = document.getElementById(id);
 if(obj.style.display == "none") {
  obj.style.display = "block";
 } else {
  obj.style.display = "none";
 }
}

function showHide2(id,id2) {
 var obj = document.getElementById(id);
 if(obj.style.display == "none") {
  obj.style.display = "block";
 } else {
  obj.style.display = "none";
 }
  var obj2 = document.getElementById(id2);
 if(obj2.style.display == "") {
  obj2.style.display = "none";
 } else {
  obj2.style.display = "";
 }
}