/*
# Aenderungen:
#
#            es  E. Schaten   Online-Redaktion
#            mb  M.Bruns      Online-Redaktion
#            pw  P. Wichmann  Online-Redaktion
#
#
# 2008-02-29 mb  Entities korrigiert
# 2008-02-29 mb  Entities gesetzt.
*/
  function incfont(value){
    document.cookie="WWU_FONTSCALE="+(value-0+1);
  }
  function decfont(value){
    if (value >1)
      document.cookie="WWU_FONTSCALE="+(value-0-1);
  }

  function normfont(value){
    document.cookie="WWU_FONTSCALE="+10;
  }

  document.cookie="TEST_COOKIE_ENABLED=1";
  if(getcookie("TEST_COOKIE_ENABLED")){
    document.cookie="TEST_COOKIE_ENABLED=;expires=Thu, 01-Jan-1970 00:00:01 GMT";
    var value=getcookie('WWU_FONTSCALE');
    if(value==null){
      document.cookie="WWU_FONTSCALE=10";
    }
    document.writeln('<div id="schriftskalierung">');
    document.writeln('<div class="unsichtbar">');
    document.writeln('<h2>Schriftgröße:</h2>');
    document.writeln('</div>');
    document.writeln('<ul>');
    document.writeln('<li><a onclick="decfont(value)"  href="javascript:location.reload()" title="Schrift verkleinern">A<span class="scalesign">-</span><span class="hidden"> Schrift verkleinern</span></a></li>');
    document.writeln('<li><a onclick="normfont(value)" href="javascript:location.reload()" title="Standard-Schriftgr&ouml;&szlig;e">Aa<span class="hidden"> Standard-Schriftgr&ouml;&szlig;e</span></a></li>');
    document.writeln('<li><a onclick="incfont(value)"  href="javascript:location.reload()" title="Schrift vergr&ouml;&szlig;ern">A<span class="scalesign">+</span><span class="hidden"> Schrift vergr&ouml;&szlig;ern</span></a></li>');
    document.writeln('</ul>');
    document.writeln('</div>');
  }