add_filter('acf/load_field/name=select_a_county',array(&$this, 'acf_load_select_county'));
add_filter('acf/load_value/name=select_state', array(&$this, 'acf_load_states'), 10, 3);


function acf_load_select_county($field) {
global $snah;

}

function acf_load_states($value) {
global $snah;
$snah = $value;
return $value;
}