function envoieRequete(file,div){
	var xhr_object = null;
	
	if(window.XMLHttpRequest) // Firefox
		 xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // Internet Explorer
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else { // XMLHttpRequest non supporté par le navigateur
		alert("Votre navigateur ne supporte pas le rechargement de cette image");
		return;
	}

	var div = div;
	var file = file;

	xhr_object.open("POST", file, true);

	xhr_object.onreadystatechange = function() {
		if(xhr_object.readyState == 4){
			//alert(file);
			document.getElementById(div).innerHTML = xhr_object.responseText;
		}
	}  
	xhr_object.send(null);
}



function addnewsletter(file,div){
	var newsletterTxt = document.forms["newsform"].elements["nomForm"].value;
	
	//envoieRequete('valid-newsletter.php?newsletterTxt='+newsletterTxt+'','alertnewsletter');
	envoieRequete('http://www.drytec-solaire.be/valid-newsletter.php?newsletterTxt='+newsletterTxt+'','alertnewsletter');
}