function rbevent() {
  var searchform = document.searchform.search.focus();
}
function cleartext() {
  document.searchform.filter.value = "";
}
function searchFormValidator(theForm) {
  if (theForm.filter.value == "" || theForm.filter.value == " ") {
    theForm.filter.focus();
    return(false);
  }
  return (true);
}