function searchState(id)
{
  document.search2.states.value = id;
  document.search2.towns.value = 0;
  document.search2.gardens.value = 0;
  document.search2.submit();
}

function searchTown(id)
{
  document.search2.towns.value = id;
  document.search2.gardens.value = 0;
  document.search2.submit();
}

function searchGarden(id)
{
  document.search2.gardens.value = id;
  document.search2.submit();
}