function sf() { document.search.query.focus() }

function getElt(id) { return document.getElementById(id) }

function Viewer(id) {

      var div = getElt('Vdata-' + id);
    var Vopen = getElt('Vopen-' + id);
   var Vclose = getElt('Vclose-' + id);

  //create iFrame 
  if (div.childNodes.length == 0) {
    var iframe = document.createElement("iframe");
    iframe.setAttribute("id", "Vframe-" + id);
    iframe.setAttribute("src", Vopen.href);
    iframe.setAttribute("height", 100);
    div.appendChild(iframe);
  }
  toggle(div); 
  toggle(Vclose);
  toggle(Vopen);
  return false;
}

function toggle(tog) {
  //tog.style.display = (tog.style.display=='none' || tog.style.display=='') ? 'block' : 'none';
  if (!tog.id) {
    tog = getElt(tog);
  }
  tog.style.display = (tog.style.display=='none') ? '' : 'none';
}

function submitEmail() {
  var form = document.comments;

  var field_values = '&subject=' + form.subject.value;
  field_values += '&realname=' + form.realname.value;
  field_values += '&email=' + form.email.value;
  form.missing_fields_redirect.value += field_values;
}