/**
 * This prints the switch to toggle the Table of Contents
 */
function showTocToggle(showtxt,hidetxt) {
  if(document.getElementById) {
		show = '<img src="'+DOKU_BASE+'lib/tpl/neolaoresources/images/arrow_down.gif" alt="'+showtxt+'">';
		hide = '<img src="'+DOKU_BASE+'lib/tpl/neolaoresources/images/arrow_up.gif" alt="'+hidetxt+'">';

    document.writeln('<div class=\'toctoggle\'><a href="javascript:toggleToc()" class="toc">' +
    '<span id="showlink" style="display:none;">' + show + '</span>' +
    '<span id="hidelink">' + hide + '</span>'
    + '</a></div>');
  }
}