function track(id,arr)
{

   var XHR; 
  try
    {
        XHR = new XMLHttpRequest();
    }
    catch (microsoft)
    {
        try
        {
            XHR = new ActiveXObject('Msxml2.XMLHTTP');
        }
        catch(autremicrosoft)
        {
            try
            {
                XHR = new ActiveXObject('Microsoft.XMLHTTP');
            }
            catch(echec)
            {
                requete = null;
            }
        }
    }
	
	var domaine = document.domain ;
		
	var id_site	= id;
	var navigateur_web = navigator.userAgent ;
	var systeme_exploit = navigator.platform ;
	var url = document.URL ;
	
	if(document.referrer)
	{
		var url_from = document.referrer ;
	}
	else
	{
		var url_from = 'null' ;
	}
	
	var tps = new Date();
	var depart = tps.getTime();
	
	var data ="id_site="+id_site+"&navigateur_web="+navigateur_web+"&systeme_exploit="+systeme_exploit+"&url="+url+"&url_from="+url_from+"&arrivee="+arr+"&depart="+depart;
	
	XHR.open('GET', 'http://'+domaine+'/track/proxy.php?'+data, true);
	
	XHR.send();

	
}

function pouet(id) 
{
	var temps 	= new Date();
	var arrivee = temps.getTime();
	
	for (i = 0; i < document.links.length; i++)
	{
		
		document.links.item(i).onclick = function() 
		{
			return track(id,arrivee);
		}
	}
	
	window.onunload = function() 
		{
			return track(id,arrivee);
		}
}