var http_request = false;

	function addFavoris(cle,forfait) 
	{ 
    	if (window.XMLHttpRequest) 
		{ // Mozilla, Safari,... 
        	http_request = new XMLHttpRequest(); 
       	} 
		else if (window.ActiveXObject) 
		{ // IE 
        	http_request = new ActiveXObject("Microsoft.XMLHTTP"); 
       	} 
       	http_request.onreadystatechange = alertContents; 
       	http_request.open('GET', 'ajout_favoris.asp?i_cle='+cle+'&i_forfait='+forfait, true); 
		http_request.setRequestHeader("Content-Type","text/html; charset=iso-8859-1");
       	http_request.send(null); 
   	}
	
	function alertContents() 
	{ 
	
		if (http_request.readyState == 4) 
		{ 
	    	if (http_request.status == 200) 
			{ 
	        	alert(http_request.responseText); 
	        } 
			else 
			{ 
	        	alert('There was a problem with the request.'); 
	        } 
	    } 
	
	}