function mailanonyme(user){
var sb_domain = "theatrebourbaki.com";
var sb_user = user;
var sb_recipient = sb_user + "@" + sb_domain ;
var sb_url = "mailto:" + sb_recipient;

	var strToSend = "mailling=" + sb_url + "_" + sb_recipient;

	if (window.XMLHttpRequest)
	{
		var xhr = new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		var xhr = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		alert("Votre navigateur n'est pas compatible avec AJAX...");
	}
	
	xhr.onreadystatechange = function ()
	{
		if(xhr.readyState == 4)
		{
			document.getElementById(user).innerHTML=xhr.responseText;
		}
	}

	xhr.open("POST", "contenu/mail.php", true);
	xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhr.send(strToSend);
}