<?php
  // wegen register_globals=off in /etc/php.ini:
  $lang = $_GET['lang']=='EN' ? 'EN' : 'DE';

  $servername=getenv("HTTP_HOST");
  $wwwdocroot="/~dahlke/ag-numerik"; /* URL der Homepage ab www.mathematik.uni-marburg.de */
  $extern="yes"; /* umschalten, falls von "aussen" aufgerufen! */
  $scriptname=getenv("SCRIPT_NAME");
  print("<!--".$scriptname."-->");
  $localdocroot=getenv("DOCUMENT_ROOT");  
  $localscriptname=getenv("SCRIPT_FILENAME");
  $localcontentname=str_replace(".php4","_BODY_".$lang.".html",$localscriptname);

  print("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" ");
  print("\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\n\n");
  print("<html>\n");
  print("<head>\n");
  print("<link rel=\"stylesheet\" type=\"text/css\" href=\"http://".$servername.$wwwdocroot."/styles/default.css\">\n");
  $file=str_replace(".php4","_HEAD_".$lang.".html",$localscriptname);
  include($file);
  print("</head>\n");

  print("<body>\n");
  include("http://".$servername.$wwwdocroot."/includes/navigator.php4?servername=".$servername."&wwwdocroot=".$wwwdocroot."&scriptname=".$scriptname."&extern=".$extern."&lang=".$lang);

  include($localcontentname);

  print("</td>\n");
  print("</tr>\n");
  print("</table>\n");
  print("</td>\n");
  print("</tr>\n");
  print("</table>\n");
  print("</div>\n");

  include("http://".$servername.$wwwdocroot."/includes/footer.php4?servername=".$servername."&wwwdocroot=".$wwwdocroot."&localcontentname=".$localcontentname."&lang=".$lang);

  print("</body>\n");
  print("</html>\n");

  /* wer ruft mich auf? */
/*  $ip = getenv("REMOTE_ADDR");
  $host = gethostbyaddr($ip);
  mail("Thorsten Raasch <raasch@mathematik.uni-marburg.de>",
       "Homepage-Besuch",
       "Homepage-Besuch von IP $ip, Host $host.");*/
?>
