function criaXMLHttpRequest() {
  var oXMLhttp = null;
 
 try 
  {
   oXMLhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } 
  catch(e) 
  {
   try 
   {
    oXMLhttp = new ActiveXObject("Msxml2.XMLHTTP");
    alert(oXMLhttp);
   }
   catch(ex) 
   {
    try 
    {
     oXMLhttp = new XMLHttpRequest();
    }
    catch(exc) 
    {
      alert("Esse browser não tem recursos para uso do Ajax");
      oXMLhttp = null;
    }
   }
   return oXMLhttp;
  }
     var arrSignatures = ["MSXML2.XMLHTTP.5.0", "MSXML2.XMLHTTP.4.0",
           "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP",
           "Microsoft.XMLHTTP"];
     for (var i=0; i < arrSignatures.length; i++) 
     {
    try 
    {
     var oXMLhttp = new ActiveXObject(arrSignatures[i]);
     return oXMLhttp;
    } 
    catch (oError) 
    {
       }
     }
 
      throw new oError("MSXML is not installed on your system.");
 }
						
var oAjax = criaXMLHttpRequest();

function Executa_Envia() {
var Nome = document.getElementById('nome').value;
var Telefone = document.getElementById('telefone').value;
var sURL ="envia_email.asp?telefone=" + Telefone + "&act=enviar&nome=" + Nome + "";
oAjax.open("GET", sURL, true);
oAjax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
oAjax.onreadystatechange = trataHttpResponse;
oAjax.send(null);
}

function trataHttpResponse() {

var CamposNews = document.getElementById('CamposNews');


if(oAjax.readyState == 2 || oAjax.readyState == 3 || oAjax.readyState == 1) {
								
								var NewsAguarde = document.getElementById('news_aguarde');
								CamposNews.style.display='none';
								NewsAguarde.style.display='';
                               
} else {

if(oAjax.readyState == 4) {		
								var NewsAguarde = document.getElementById('news_aguarde');
								NewsAguarde.style.display='none';
								var RespAguarde = document.getElementById('resp_aguarde');
								RespAguarde.style.display='';
                                if(oAjax.status == 200) {
								
                                        var resultado = oAjax.responseText;
                                      
                                } else {
										
                                      
                                }
                         } 
						 }
}

function ReabreNews() {
var CamposNews = document.getElementById('CamposNews');
CamposNews.style.display='';
var NewsAguarde = document.getElementById('news_aguarde');
var RespAguarde = document.getElementById('resp_aguarde');
var Nome = document.getElementById('nome');
NewsAguarde.style.display='none';
RespAguarde.style.display='none';
Nome.focus();
}