<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->
<!-- Written by Steve - http://jsmadeeasy.com/ -->

<!--
function getObject(obj) {
  var theObj;
  if(document.all) {
    if(typeof obj=="string") {
      return document.all(obj);
    } else {
      return obj.style;
    }
  }
  if(document.getElementById) {
    if(typeof obj=="string") {
      return document.getElementById(obj);
    } else {
      return obj.style;
    }
  }
  return null;
}

//Contador de caracteres.
function Contar(entrada,saida,texto,caracteres) {
  var entradaObj=getObject(entrada);
  var saidaObj=getObject(saida);
  var tamanho=caracteres - entradaObj.value.length;
  if(tamanho <= 0) {
    tamanho=0;
    texto='<span class="disable"> '+texto+' </span>';
    entradaObj.value=entradaObj.value.substr(0,caracteres);
  }
  saidaObj.innerHTML = texto.replace("{CHAR}",tamanho);
}

//-->
