function newsletter(id_langue)
{
if(document.getElementById('newsletterInput').value !="e-mail" && document.getElementById('newsletterInput').value !="")	
{
    var xhr=null;
    
    if (window.XMLHttpRequest) { 
        xhr = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) 
    {
        xhr = new ActiveXObject("Microsoft.XMLHTTP");
    }

    xhr.onreadystatechange = function() { alert_newsletter(xhr); };


    xhr.open("GET", chemin+"/php/inscriptionNewsletter.php?email="+document.getElementById('newsletterInput').value+"&id_langue="+id_langue, true);
    xhr.send(null);
}



}


function alert_newsletter(xhr)
{
	
    if (xhr.readyState==4) 
    {
document.getElementById("messageNewsletter").innerHTML = xhr.responseText;
setTimeout("timeInterval();",2000);


	}
}





function timeInterval()
{
document.getElementById("messageNewsletter").innerHTML = '';
document.getElementById('newsletterInput').value ='e-mail';
}