0) { $tag = mysql_result($result,0,'tag'); } } if (isset($tag)) { // $return_value = $city . "," . $state; $return_value = ''.$tag.''; } else { $return_value = "invalid".",".$_GET['param']; // Include Zip for debugging purposes } header('Content-Type: text/xml'); echo $return_value; // This will become the response value for the XMLHttpRequest object ?>