var xmlHttp;

function addEmail(email, captcha, lang)
{
	var ni = document.getElementById('newsletter');
	ni.style.display = '';
	if (lang == 'fr')
		ni.innerHTML = "<div class=\"texte\" align=\"center\"><br /><br /><br /><br /><img src=\"ajax/ajax-loader.gif\" alt=\"Chargement\"><br />Patientez</div>";
	else
		ni.innerHTML = "<div class=\"texte\" align=\"center\"><br /><br /><br /><br /><img src=\"ajax/ajax-loader.gif\" alt=\"Loading\"><br />Please wait</div>";

	xmlHttp = GetXmlHttpObject();

	if (xmlHttp == null)
	{
		alert("Your browser does not support HTTP Request");
		return;
	} 

	var url="ajax/add_email_"+lang+".php?email="+email+"&captcha="+captcha;
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open("GET", url, true);
//	xmlHttp.setRequestHeader("Content-Type", "text/html; charset=UTF-8");
	xmlHttp.send(null);

	function stateChanged() 
	{ 

		if (xmlHttp.readyState == 4)
			document.getElementById('newsletter').innerHTML = xmlHttp.responseText;
	} 
}

function refreshNewsletter()
{
	document.getElementById('newsletter').style.display = "none";
}

function GetXmlHttpObject()
{ 
	var objXMLHttp = null;
	if (window.XMLHttpRequest)
	{
		objXMLHttp = new XMLHttpRequest();
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	return objXMLHttp;
}