function SetTab(aTabSet, aTabIndex) {
  ulid = document.getElementById(aTabSet).getElementsByTagName('ul')[0]; 
  ids = ulid.getElementsByTagName('li');
  var tabid = 0;
  for (i=0; i< ids.length; i++) {
    if (ids[i].parentNode== ulid) {
      if (tabid == aTabIndex) {
        ids[i].className= 'active';
      }
      else {
        ids[i].className= '';
      }
      tabid++;
    }
  }
  ulid = document.getElementById(aTabSet).getElementsByTagName('ul')[1];
  ids = ulid.getElementsByTagName('li');
  var tabid = 0;
  for (i=0; i< ids.length; i++) {
    if (ids[i].parentNode== ulid) {
      if (tabid == aTabIndex) {
        ids[i].className= 'active';
      }
      else {
        ids[i].className= '';
      }
      tabid++;
    }
  }
  return false;
}