case "location":
                        case "zipcode":
                            $location = (string) simplexml_import_dom($node)->asXML();
                            //$location = preg_replace( '/[^[:print:]]/', '',$location);
                            for ($i = 0; $i < strlen($location); $i++) {
                                echo "<br/>ascii value of " . $location[$i] . " is " . ord($location[$i]);
                                $code = ord($location[$i]);
                                if ($code == 194 || $code == 160) {
                                    $location = substr_replace($location, "", $i, 1);
                                    $i--;
                                }
                            }
                            echo "and now...<br/>";
                            for ($i = 0; $i < strlen($location); $i++) {
                                echo "<br/>ascii value of " . $location[$i] . " is " . ord($location[$i]);
                                $code = ord($location[$i]);
                            }
                            echo "<br/>" . htmlspecialchars($location);
                            //echo htmlspecialchars((string) simplexml_import_dom($node)->asXML());
                            echo "<br/>" . preg_replace("/<abbr.*?>/", "", $location);
                            die();
                            $location_with_potential_br_tag = strip_tags((string) simplexml_import_dom($node)->asXML(), '<br>');
                            //echo "<br/><br/>" . htmlspecialchars($location_with_potential_br_tag) . "<br/><br/>";
                            echo "<br/>[WITH TAGS]######" . $location_with_potential_br_tag . "########<br/>";
                            if (strpos($location_with_potential_br_tag, '<br/>') !== false) {
                                $location_with_no_tags = preg_replace("/<br\/>/", ", ", $location_with_potential_br_tag);
                            } else {
                                $location_with_no_tags = $location_with_potential_br_tag;
                            }
                            // echo "<br/><br/>" . $location_with_no_tags . "<br/><br/>";
                            // die();

                            //echo "location with xml tags is ###" . htmlspecialchars($location_with_xml_tags) . "###";
                            if ($node_type == "zipcode") {
                                if (preg_match("/(\d{5})$|(\d{5}-\d{4})$/", $location_with_no_tags, $matches)) {
                                    $zipcode = (string) $matches[1];
                                    return $zipcode;
                                } else {
                                    echo "no zip code available!?!?!?!?";
                                    die();
                                }
                            } else {
                                echo "<br/>[NO TAGS]######" . $location_with_no_tags . "########<br/>";
                                return $location_with_no_tags;
                            }
                            /*
                            echo "type is " . gettype($location_with_xml_tags);
                            echo "<br/><br/>$ location_with_xml_tags is ###" . $location_with_xml_tags . "###<br/><br/>";

                            $location_with_xml_tags = preg_replace("/<abbr.*?>/", "", $location_with_xml_tags);
                            $location_with_xml_tags = preg_replace("/<\/abbr>/", "", $location_with_xml_tags);

                            echo strip_tags($location_with_xml_tags, '<br>');
                            */

                            /*echo "<br/><br/>$ location_with_xml_tags is ###" . strip_tags($location_with_xml_tags) . "###<br/><br/>";

                            $location_with_xml_tags = str_replace("<p>", "", $location_with_xml_tags);
                            //$location_with_xml_tags = preg_replace("/&lt;p&gt;/", "", $location_with_xml_tags);
                            // echo "<pre>";
                            // print_r($matches);
                            // echo "</pre>";
                            echo "<br/><br/>$ location_with_xml_tags is ###" . $location_with_xml_tags . "###<br/><br/>";

                            */
                            // die();
                            // if (preg_match("/.*/", $location_with_xml_tags, $matches)) {
                                ////strip all tags except the one br tag
                                // echo "SUCCESSSSSSSSSSSSSSSSSSSSS";
                                // echo "AAA" . $matches[0] . "BBB<br/>";
                                // echo "<pre>";
                                // print_r($matches);
                                // echo "</pre>";
                                // die();
                                // $location_with_br_tag_only = $matches[1] . $matches[2] . $matches[3];
                                // return $location_with_br_tag_only;
                            // } else {
                                // echo "matches is ";
                                // print_r($matches);
                                // echo "no location!!?!?!?";
                                // die();
                            // }
                            break;