// JavaScript Document
function getReferrer (){
// Info Browser
var appver = parseFloat(navigator.appVersion);

var res = screen.width + "x" + screen.height;

var pos = navigator.appVersion.indexOf('MSIE');
 if(pos != -1) {
   appver = parseFloat(navigator.appVersion.substring(pos+5, navigator.appVersion.indexOf(';', pos)))
 };
pos = navigator.userAgent.indexOf('Netscape6');
 if(pos != -1) {
   appver = parseFloat(navigator.userAgent.substring(pos + 10));
 };

var browser = navigator.appName + ' ' + appver;
browser=escape(browser);
// fine parte relativa al browser

// parte relativa alla lingua del browser
ln="";
if(navigator.appName=="Netscape") {
ln=navigator.language;
} else ln = navigator.browserLanguage;
// fine parte relativa alla lingua del browser

// parte relativa al sistema operativo
var OSName="Unknown OS";
if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";
if (navigator.appVersion.indexOf("Linux")!=-1) OSName="Linux";
// fine parte relativa al sistema operativo


var info = obj +'|' + browser + '|' + res + '|' + ln + '|' + OSName;
 
 var program = 'http://ctw9.checktheweb.it/cgi-bin/getReferrer.pl';

 document.write('<scr'+'ipt src="' +program+ '?info=' +info+ '" language=javascript></scr'+'ipt>');   

}