function sendNews(id, lang, todo) {
	var email=id;
	var XMLhttpRqstObj = AJAXrequest();
	if (XMLhttpRqstObj) {
		XMLhttpRqstObj.onreadystatechange = function() {
			try {
	  	if ((XMLhttpRqstObj.readyState == 4) && (XMLhttpRqstObj.status == 200)) {
		   displayNews(XMLhttpRqstObj.responseText);
	   }
	  } catch(e) {
	   alert("A problem occurs during your request : " + e.description);
	  }
		}
		XMLhttpRqstObj.open('GET', "/AService/newsletter?cmd=newsletter&todo="+todo+"&email="+email+"&lg="+lang, true);
    XMLhttpRqstObj.send(null);
	} else {
		window.location.href="/Service/newsletter?cmd=newsletter&todo="+todo+"&email="+email+"&lg="+lang;
	}
}

function newsletter(id, lg, todo) {
	var email=id;
	var lang=lg;
  var newsblock = document.getElementById('newsBlock');
	var sendblock = document.getElementById('sendNews');
 if((newsblock != undefined) && (sendblock != undefined)) {
 	newsblock.style.display='none';
		newsblock.innerHTML=''
		sendblock.style.display='block';
		sendNews(email, lang, todo);
 }
 return false;
}

function displayNews(changedHtml) {
  var newsblock = document.getElementById('newsBlock');
  var sendblock = document.getElementById('sendNews');
  newsblock.innerHTML = changedHtml;
  newsblock.style.display = 'block';
  sendblock.style.display = 'none';
}