if (isset($_GET['buildCity'])) {
    $delimiter = ",";
    list($cityID, $buildingType, $row, $col) =
    split($delimiter, ($_POST['buildCity']), 4);
echo $col;
    $cityID = mysql_real_escape_string($cityID);
    $buildingType = mysql_real_escape_string($buildingType);
    $row = mysql_real_escape_string($row);
    $col = mysql_real_escape_string($col);
    // Add this into the database now
    $sql = mysql_query("INSERT INTO cities (cityID, buildingType, row, col)
        VALUES('$cityID','$buildingType','$row','$col',now() )") or die (mysql_error());
     $pid = mysql_insert_id();

    exit();
}