function envoi(sujet,message_mail,retour,message_retour,email,type){
		
		
		
		var XHR1 = new XHRConnection();
		
		XHR1.appendData("sujet", sujet);
		XHR1.appendData("message_mail", message_mail);
		XHR1.appendData("retour", retour);
		XHR1.appendData("message_retour", message_retour);
		XHR1.appendData("email", email);
		XHR1.appendData("type", type);
	
		
		XHR1.sendAndLoad("AJAX/envoi_mail_contact.php", "POST");
		
		
		
		
	}