function plugNS()
{
  var b=1;
  var o=0;
  var p=new Array("Shockwave Flash","Shockwave for Director","RealPlayer","QuickTime","VivoActive","LiveAudio","VRML","Dynamic HTML Binding","Windows Media Services");
  var np=navigator.plugins;
  for (var x=0; x < p.length; x++)
  {
    for (var i=0; i < np.length; i++)
      if (np[i].name.indexOf(p[x]) >= 0) 
        o|=b;
    b*=2;
  }
  return o;
}

function plugIE()
{
  if (!document.body)
    document.write('<body>');
  var db=document.body;
  var o=0;
  var b=1;
  var p=new Array("D27CDB6E-AE6D-11CF-96B8-444553540000","2A202491-F00D-11CF-87CC-0020AFEECF20","23064720-C4F8-11D1-994D-00C04F98BBC9","","","","90A7533D-88FE-11D0-9DBE-0000C0411FC3","9381D8F2-0288-11D0-9501-00AA00B911A5","22D6F312-B0F6-11D0-94AB-0080C74C7E95");
  db.addBehavior("#default#clientcaps");
  for (var i=0; i < p.length; i++)
  {
    if (p[i])
      if (db.isComponentInstalled("{"+p[i]+"}","componentid"))
        o|=b;
    b*=2;
  }
  return o;
}

function webstats4u(id, options)
{
  var n=navigator;
  var ver=n.appVersion;
  var d=document;
  var verIE=parseInt(ver.substring(ver.indexOf("MSIE")+5, ver.indexOf("MSIE")+6));
  if (verIE > 0)
    ver=verIE;
  else
    ver=parseInt(ver);
  var u="http://m1.webstats4u.com/n?id="+id;
  var r;
  if (options & 1)
    r=d.referrer;
  else
    r=top.document.referrer;
  if (!(options & 2))
  {
    var rc=r;
    var i=rc.indexOf('?');
    if (i >= 0)
      rc=rc.substring(0, i);
    i=rc.lastIndexOf('/');
    if (i >= 0)
      rc=rc.substring(0, i+1);
    var l=''+d.location;
    if (l.indexOf(rc) == 0)
      r='';
  }
  if (r && (r != d.location))
    u+="&r="+escape(r);
  if ((n.appName == "Netscape" && ver >= 3))
    u+="&p="+plugNS();
  if (verIE >= 5 && n.appVersion.indexOf('Win') >= 0 && n.userAgent.indexOf('Opera') < 0)
    u+="&p="+plugIE();
  if (ver >= 4)
  {
    var s=screen;
    var w=s.width;
    var h=s.height;
    var c=s.colorDepth;
    if (w)
      u+="&w="+w;
    if (h)
      u+="&h="+h;
    if (c)
      u+="&c="+c;
  }
  u+="&v=1";
  d.write('<IMG SRC="'+u+'" WIDTH="25" HEIGHT="25" ALT="Logotipo de Webstats4U">');
}

function nedstatbasic(id, options)
{
  webstats4u(id, options);
}
