function certifica(path) {
  //Funcion dummy que no hace nada (por ahora).
  id_path = path;
  id_sitio = 'la_nacion';
  id_path = id_path.toLowerCase();
  id_path = id_path.replace(/á/g, 'a');
  id_path = id_path.replace(/é/g, 'e');
  id_path = id_path.replace(/í/g, 'i');
  id_path = id_path.replace(/ó/g, 'o');
  id_path = id_path.replace(/ú/g, 'u');
  id_path = id_path.replace(/ñ/g, 'n');
  id_path = id_path.replace(/ü/g, 'u');
  id_path = id_path.replace(/[^0-9a-z;\/\_\-]/g, '');
  id_path = id_path.replace(/;/g, '/');
  id_sitio = id_sitio.replace(/[^0-9a-z\_\-]/g, '');

  Browser_NS2Ch_a = 0;
  if (navigator.appName == "Netscape" && navigator.appVersion.charAt(0) == "2")  Browser_NS2Ch_a = 1;
  if (Browser_NS2Ch_a == 0) {
    sst6_url_source="/sst6.sst?s="+id_sitio+"&p=/old"+id_path;
    document.writeln("<img height=\"1\" width=\"1\" src=\"" + sst6_url_source + "\">");
  };

};

function certificaOld(path) {
  /* Certifica.com : Version 2.05 (15/6/2000)*/
  Certifica_java_activado="otro";
  Certifica_browser="otro";
  Certifica_version="otro";
  Certifica_desde=""+escape(document.referrer);
  Certifica_cpu_XXXX="otro";
  Certifica_idioma_sistema="otro";
  if (Certifica_desde== "") 
  {
     Certifica_desde="otro";
  }
  Certifica_browser=navigator.appName;
  Certifica_version_navegador=navigator.appVersion.charAt(0) + navigator.appVersion.charAt(1);
  Certifica_version_navegador=Certifica_version_navegador + navigator.appVersion.charAt(2);
  Certifica_cpu_XXXX=navigator.cpuClass;
  Certifica_idioma_sistema=navigator.userLanguage;
  Certifica_java_activado=navigator.javaEnabled();
  Certifica_NS2Ch_a=0;
  if (navigator.appName == "Netscape" && navigator.appVersion.charAt(0) == "2")
  {
     Certifica_NS2Ch_a=1;
  }
  if (Certifica_NS2Ch_a == 0) {
     Certifica_url_source="http://hits.e.cl/cert/hit.dll?sitio_id=101534&path=" + path + "&vc=2.05";
     Certifica_url_source+="&referer="+Certifica_desde+"&java="+Certifica_java_activado;
     Certifica_url_source+="&idio="+Certifica_idioma_sistema+"&cpu="+Certifica_cpu_XXXX+"&vers='"+Certifica_version_navegador+"'";
     document.writeln("<A><IMG BORDER=1 SRC=\"" + Certifica_url_source + "\"></A>");
  }// -->
};

/* Marca para las paginas

<!-- certifica -->
<script language="JavaScript" src="/js-local/certifica.js"></script>
<script language="JavaScript">
<!--
  certifica("/aplicacion/foros/");
//-->
</script>
<!-- /certifica -->

*/