Hilfe für Javascript

  var lutext;
  var lutime;
  var ludm;
  var ludd;
  var ludy;
  function sstr(a,b){ //extract substrings
   ret=lutime.substring(a,b);
   if (ret==Jan) ret=01;
   if (ret==Feb) ret=02;
   if (ret==Mar || ret==Mrz) ret=03;
   if (ret==Apr) ret=04;
   if (ret==May || ret==Mai) ret=05;
   if (ret==Jun) ret=06;
   if (ret==Jul) ret=07;
   if (ret==Aug) ret=08;
   if (ret==Sep) ret=09;
   if (ret==Oct || ret==Okt) ret=10;
   if (ret==Nov) ret=11;
   if (ret==Dec || ret==Dez) ret=12;
   return ret;
  }
  lutime = unescape(document.lastModified);
  //document.write(lastModified= + lutime + <BR>); //debug...
  ludm=;
  ludd=;
  ludy=;
  if (lutime.length == 17) { // Netscape 3 and higher, Internet Explorer 4
  ludm += sstr(0,2);
  ludd += sstr(3,5);
  ludy += sstr(6,8);
  }
  if (lutime.length == 20) { // Netscape on MacOS
  ludm += sstr(0,3);
  ludd += sstr(4,6);
  ludy += sstr(16,20);
  }
  if (lutime.length == 25 || lutime.length == 24) { // Netscape 2
  ludm += sstr(4,7);
  ludd += sstr(8,10);
  ludy += sstr(20,24);
  }
  if (lutime.length == 29) { // Opera 3
  ludm += sstr(8,11);
  ludd += sstr(5,7);
  ludy += sstr(12,16);
  }
  if (lutime.length == 23) { // Internet Explorer 3
  ludm += sstr(3,6);
  ludd += sstr(7,9);
  ludy += sstr(19,23);
  }
  //////////Neu InternetExplorer 5 !!!!!!!
  if (lutime.length == 19) { // Internet Explorer 5
  ludm += sstr(0,2);
  ludd += sstr(3,5);
  ludy += sstr(6,10);
  }
  //////////////////////////////
  lutext = ;
  //Ensure, that if above statements failed, a Date (the standard) is written!
  if ((ludm.length < 1)&&(ludd.length < 1)&&(ludy.length < 1)){
   lutext += lutime;
  }
  else{
   // German date format
   lutext += ludd + . + ludm + . + ludy +  ;
  }
  document.write(Copyright © 1998 - 2005 by BKGM, all rights reserved  /  Last Modified  + lutext);

<script type=text/javascript>
<!--
DatumAktuell=new Date();
JahrAktuell=DatumAktuell.getFullYear();
document.write(Copyright © 2001-+ JahrAktuell +  (Jupp Zupp));
//-->
</script>

DatumAktuell=new Date();
JahrAktuell=DatumAktuell.getFullYear();
document.write(Copyright © 1998 - + JahrAktuell +  by BKGM, all rights reserved  /  Last Modified  + lutext);