<!--
function toggle (grp) {
  if(this.innerHTML) grp=this;
  if(grp.headl.className=='plus') {
    grp.headl.innerHTML = grp.txt + '  &nbsp;ausblenden]';
    grp.headl.className='minus';
  } else {
    grp.headl.innerHTML = grp.txt + ' anzeigen]';
    grp.headl.className='plus';
  }
  for (j=1; j<grp.lines.length ; j++ ) {
    if(!grp.lines[j].className || grp.lines[j].className=='show') {
      grp.lines[j].className='hide';
    } else {
      grp.lines[j].className='show';
    }
  }
}

function init () {
  if(document.getElementsByTagName) {
    var table = document.getElementsByTagName('table');
    var last = table[table.length-1];
    var groups = last.getElementsByTagName('tbody');
    if(groups[0] && typeof(groups[0].className)!="undefined" && typeof(groups[0].innerHTML)!="undefined") {
      for (i=0; i<groups.length; i++ ) {
        groups[i].lines = groups[i].getElementsByTagName('tr');
        groups[i].headl = groups[i].lines[0].getElementsByTagName('th')[0];
        if(!groups[i].headl)
          groups[i].headl = groups[i].lines[0].getElementsByTagName('td')[0];
        groups[i].txt = groups[i].headl.innerHTML;
        groups[i].headl.style.cursor = 'n-resize';
        groups[i].onclick = toggle;
        toggle(groups[i]);
      }
    }
  }
}
//-->