function objectXMLHttpRequest(){
if(window.XMLHttpRequest) // Firefox 
   return new XMLHttpRequest(); 
else if(window.ActiveXObject) // Internet Explorer 
   return new ActiveXObject("Microsoft.XMLHTTP"); 
}
function req(fich){
var xhr_object = null; 
xhr_object = objectXMLHttpRequest();
var w = screen.width;
var h = screen.height;
var page = document.getElementsByName("page")[0].content;
var fichier = "";
if(page != "portail") fichier = "../useragent/savevisites.php";
else fichier = "useragent/savevisites.php";
xhr_object.open("GET", fichier+"?w="+w+"&h="+h+"&p="+page, true); 
	xhr_object.onreadystatechange = function() { 
		if(xhr_object.readyState == 4 && xhr_object.status == 200){
			var reponse = "";
			if(xhr_object.responseText) reponse = xhr_object.responseText;
			if(reponse != "") {
				//if(reponse == "redir") window.location.href="http://nalosi.free.fr/seichamps/";
                //alert(reponse);
          	}
    	}
	} 
xhr_object.send(null);
}
req();