function dropdown(id, status)
{
  if(!id) return false;
  document.getElementById(id).style.display = ((status) ? 'block' : 'none');
  return true;
}

function search(areaid)
{
  if(areaid == 5) var id = 309;
  else if(areaid == 6) var id = 312;
  document.formfind.ID.value = id;
}