var d = document;
var domSupport = (d.getElementById && d.createElement && d.createTextNode) ? true : false; 
function toggleSelect(checkbox,name) {
  var name=name||'ids:list';
  var elements=checkbox.form.elements;
  for (var i=0;i<elements.length;i++) {
    var e=elements[i];
    if (e.name==name) e.checked=checkbox.checked;
  }
}
function addLoadEvent(func) {
  // http://simon.incutio.com/archive/2004/05/26/addLoadEvent
  var oldonload=window.onload;
  if (typeof window.onload!='function')
    window.onload=func;
  else {
    window.onload=function() {
      oldonload();
      func();
    }
  }
}
function tagExternalLinks() {
  return;
  if (!domSupport) return;
  var domains=['zope.de','dzug.org'];
  for (var i=0;i<d.links.length;i++) {
    href=d.links[i].getAttribute('href');
    if (href.indexOf('http')==0) {
      var isExternalLink=true;
      for (var j=0;j<domains.length;j++)
        isExternalLink=href.indexOf(domains[j])==-1&&isExternalLink;
      if (isExternalLink) d.links[i].className='external-link';
    }
  }
}
addLoadEvent(tagExternalLinks);