// JavaScript Document
function getXhr()
{
	var xhr = null; 
	if(window.XMLHttpRequest) // Firefox et autres
	xhr = new XMLHttpRequest(); 
	else if(window.ActiveXObject){ // Internet Explorer 
	try {
	xhr = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
	xhr = new ActiveXObject("Microsoft.XMLHTTP");
	}
	}
	else { // XMLHttpRequest non supporté par le navigateur 
	alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	xhr = false; 
	}
	
	return xhr;
}

function InscriptionNewsletter(obj)
{
	if(obj.value!="" || obj.value!=" ")
	{
		document.getElementById('newsletter').innerHTML = '<img src="loading.gif">';
		
		var params = '';
		var xhr = getXhr();
		xhr.onreadystatechange = function(){
			if(xhr.readyState == 4 && xhr.status == 200){
				document.getElementById('newsletter').innerHTML = unescape(xhr.responseText);
				
				/*var mySlide = new Fx.Slide('newsletter');
				
				$('toggle_close').addEvent('click', function(e){
					e = new Event(e);
					mySlide.toggle();
					e.stop();
				});*/
			}
		}
				
		params = "&email="+ escape(obj.value);
		
		xhr.open("POST","js/newsletter.php",true);
		xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		xhr.send(params);
	}
}