// stores the reference to the XMLHttpRequest object
var xmlHttp = createXmlHttpRequestObject2(); 

// retrieves the XMLHttpRequest object
function createXmlHttpRequestObject2() 
{	
  // will store the reference to the XMLHttpRequest object
  var xmlHttp;
  // if running Internet Explorer
  if(window.ActiveXObject)
  {
    try
    {
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch (e) 
    {
      xmlHttp = false;
    }
  }
  // if running Mozilla or other browsers
  else
  {
    try 
    {
      xmlHttp = new XMLHttpRequest();
    }
    catch (e) 
    {
      xmlHttp = false;
    }
  }
  // return the created object or display an error message
  if (!xmlHttp)
 
    alert("Error creating the XMLHttpRequest object.");
  else 
    return xmlHttp;
}

// make asynchronous HTTP request using the XMLHttpRequest object 
function recieveNews()
{		
  // proceed only if the xmlHttp object isn't busy
  if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0)
  {
    // retrieve the name typed by the user on the form
  //  name = encodeURIComponent(document.getElementById("myName").value);
    // execute the search_ajax.php page from the server
	name = document.getElementById('namenews').value;
	email = document.getElementById('emailnews').value;
	var params = "name="+name+"&email="+email;
	xmlHttp.open("POST", "php_scripts/add_user.php", true); 
	
	//Send the proper header information along with the request
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	
	// define the method to handle server responses
	xmlHttp.onreadystatechange = handleServerResponse2;
	// make the server request
	xmlHttp.send(params);
  }
 // else
    // if the connection is busy, try again after one second  
  //  setTimeout('process(rest_id,rest_name)', 1000);
}



// executed automatically when a message is received from the server
function handleServerResponse2() 
{
  // move forward only if the transaction has completed
  if (xmlHttp.readyState == 4) 
  {
    // status of 200 indicates the transaction completed successfully
    if (xmlHttp.status == 200) {
	 // extract the XML retrieved from the server
      xmlResponse = xmlHttp.responseXML;
	  
      // obtain the document element (the root element) of the XML structure
      xmlDocumentElement = xmlResponse.documentElement;
      var inside = '';
      // get the text message, which is in the first child of
      // the the document element
			inside = 'Gracias por escribirnos. Estaremos en contacto.';
			document.getElementById('ventana').innerHTML = inside;
      // restart sequence
     // setTimeout('process()', 1000);
    } 
    // a HTTP status different than 200 signals an error
    else 
    {
      alert("Hay problemas accediendo al servidor: " + xmlHttp.statusText);
    }
  }
}