function UpdateStat (ID) {
  if (isFinite (parent.Ref)) { // si top.Ref existe (on est dans un frameset et on est en navigation)
    TempRef = document.referrer; 
  }
  else { // top.Ref n'est pas definit -> premier passage dans ce site
    parent.Ref = 0; // on le definit
    if (parent.document.referrer) { TempRef = parent.document.referrer; } // si la page (ou le frameset) a un referrer
    else { TempRef = "Direct"; } // sinon
  }

//alert (top.document.referrer);
//  if (top.opener && !top.opener.closed) {
//    alert (top.opener.document.location.href);
//  }

  TempLoc = document.location + "#"

  Str = "http://yoda.ewapps.com/Stat/UpdateStat/UpdateStat.asp?";
  Str += "ID="+ID+"&";
  Str += "ColorDepth=" + window.screen.colorDepth + "&";
  Str += "Width=" + window.screen.width + "&";
  Str += "Height=" + window.screen.height + "&";
  Str += "Referrer=" + TempRef.replace (/#/g, "?") + "&";
  Str += "Page=" + TempLoc.replace (/#/g, "?") + "&";
  Str += "Rand=" + (new Date()).getTime();

  Str = "<img src='" + Str + "' border='0' nosave width='10' height='10'>"
//alert (Str);
  document.writeln (Str);
}