diff --git a/documents/mod_html_files.py b/documents/mod_html_files.py
index c8837b4..1a7be9e 100644
--- a/documents/mod_html_files.py
+++ b/documents/mod_html_files.py
@@ -1,83 +1,86 @@
-#!/usr/bin/env python
-'''gets a latex2html file and returns the file with a css tag
-and stuff'''
-import string
-import sys
-import re
-
-
-def writeFile(data, filename):
-	"""
-	write data to the given filename
-		@param filename String : name of file to write to
-	"""
-	try:
-		f = open(filename,"w")#oeffnen und schliessen =>
-		f.close()			#datei ist jetzt genullt
-		f = open(filename,"a")	#anhaengend oeffnen
-		f.write(data)
-		f.close()
-		return ""
-	except:
-		print "(WW)[%s]: \"%s\" is not writeable!"%(__name__, filename)
-		return filename
-
-
-### start of code
-try:
-	f=open(sys.argv[1],"r")
-	content=f.read()
-	f.close()
-
-	# zu_manipulierende_variable=string.replace(zu_manipulierende_variable,alter_string,neuer_string)
-
-	# recently switched to latex2html, now cutting of headers
-	# dieser abschnitt muss ueberarbeitet werden!
-	startoffset=string.find(content,"<HR>\n<ADDRESS>")
-	endoffset=string.find(content,"</ADDRESS>",startoffset)+len("</ADDRESS>")
-	if (startoffset >10) and (endoffset>startoffset):
-		footer=content[startoffset:endoffset]
-		content=string.replace(content,footer,"")
-	
-	#put whole content into div tags
-	content = string.replace(content,"<BR><HR>\n\n</BODY>",'</div>')
-	content = string.replace(content,"</HTML>",'<!-- end of main -->')
-
-	#remove empty image subtitles
-	content = string.replace(content,"<STRONG>Abbildung:</STRONG>","")
-
-	# replace "./filename.png" references with "filename.png"
-	# (this avoids validation warnings)
-	content = string.replace(content,'HREF="./','HREF="')
-	
-	# Fussnoten finden und Ende ersetzen
-	fussnoten = string.find(content,"<BR><HR><H4>Fu&szlig;noten</H4>")
-	startoffset = string.find(content,"</DL>",fussnoten)
-	endoffset = startoffset + len("</DL>")
-	content = content[:startoffset] + "</DL>\n</div>" + content[endoffset:]
-	
-	# Linie vor Fussnoten wird entfernt
-	# Fussnoten bekommen id, damit sie per css formatierbar sind
-	content = string.replace(content,'<HR><H4>Fu&szlig;noten</H4>','\n<div id="footnotes">\n<H4>Fu&szlig;noten</H4>')
-	
-	# Sonderzeichen in Fussnoten werden ersetzt (Hotfix fuer einen latex2html-Bug)
-	content = string.replace(content,'ä','&auml;')
-	content = string.replace(content,'Ä','&Auml;')
-	content = string.replace(content,'ö','&ouml;')
-	content = string.replace(content,'Ö','&Ouml;')
-	content = string.replace(content,'ü','&uuml;')
-	content = string.replace(content,'Ü','&Uuml;')
-	content = string.replace(content,'ß','&szlig;')
-	
-	# externe Links innerhalb von <div id="main"> erhalten eine class
-	content = string.replace(content,'HREF="http:','class="externalLink" href="http:')
-
-	#all done, writing tuned files
-	writeFile(content,sys.argv[1])
-
-except: #read/write/whatever failed, 
-	# BOESE: unklare Fehlerbehandlung
-	print "an defined error occured - but i'm too lame to fix that"
-	print "usage:",sys.argv[0],"<file_to_modify>"
-	sys.exit(1)
-sys.exit(0)
+#!/usr/bin/env python
+'''gets a latex2html file and returns the file with a css tag
+and stuff'''
+import string
+import sys
+import re
+
+
+def writeFile(data, filename):
+	"""
+	write data to the given filename
+		@param filename String : name of file to write to
+	"""
+	try:
+		f = open(filename,"w")#oeffnen und schliessen =>
+		f.close()			#datei ist jetzt genullt
+		f = open(filename,"a")	#anhaengend oeffnen
+		f.write(data)
+		f.close()
+		return ""
+	except:
+		print "(WW)[%s]: \"%s\" is not writeable!"%(__name__, filename)
+		return filename
+
+
+### start of code
+try:
+	f=open(sys.argv[1],"r")
+	content=f.read()
+	f.close()
+
+	# zu_manipulierende_variable=string.replace(zu_manipulierende_variable,alter_string,neuer_string)
+
+	# recently switched to latex2html, now cutting of headers
+	# dieser abschnitt muss ueberarbeitet werden!
+	startoffset=string.find(content,"<HR>\n<ADDRESS>")
+	endoffset=string.find(content,"</ADDRESS>",startoffset)+len("</ADDRESS>")
+	if (startoffset >10) and (endoffset>startoffset):
+		footer=content[startoffset:endoffset]
+		content=string.replace(content,footer,"")
+	
+	#put whole content into div tags
+	content = string.replace(content,"<BR><HR>\n\n</BODY>",'</div>')
+	content = string.replace(content,"</HTML>",'<!-- end of main -->')
+
+	#remove empty image subtitles
+	content = string.replace(content,"<STRONG>Abbildung:</STRONG>","")
+
+	# replace "./filename.png" references with "filename.png"
+	# (this avoids validation warnings)
+	content = string.replace(content,'HREF="./','HREF="')
+	
+	# Fussnoten finden und Ende ersetzen
+	fussnoten = string.find(content,"<BR><HR><H4>Fu&szlig;noten</H4>")
+	startoffset = string.find(content,"</DL>",fussnoten)
+	endoffset = startoffset + len("</DL>")
+	if startoffset > 10 and endoffset > 10:
+		content = content[:startoffset] + "</DL>\n</div>" + content[endoffset:]
+	
+	# Linie vor Fussnoten wird entfernt
+	# Fussnoten bekommen id, damit sie per css formatierbar sind
+	content = string.replace(content,'<HR><H4>Fu&szlig;noten</H4>','\n<div id="footnotes">\n<H4>Fu&szlig;noten</H4>')
+	
+	# Sonderzeichen in Fussnoten werden ersetzt (Hotfix fuer einen latex2html-Bug)
+	content = string.replace(content,'ä','&auml;')
+	content = string.replace(content,'Ä','&Auml;')
+	content = string.replace(content,'ö','&ouml;')
+	content = string.replace(content,'Ö','&Ouml;')
+	content = string.replace(content,'ü','&uuml;')
+	content = string.replace(content,'Ü','&Uuml;')
+	content = string.replace(content,'ß','&szlig;')
+	
+	# externe Links innerhalb von <div id="main"> erhalten eine class
+	content = string.replace(content,'HREF="http:','class="externalLink" href="http:')
+
+	#all done, writing tuned files
+	writeFile(content,sys.argv[1])
+
+except: #read/write/whatever failed, 
+	# BOESE: unklare Fehlerbehandlung
+	print "an defined error occured - but i'm too lame to fix that"
+	print "usage:",sys.argv[0],"<file_to_modify>"
+	sys.exit(1)
+sys.exit(0)
+
+