https://cosite.jp/js/googlemap.js

1var my_google_map;
2var my_google_geo;
3
4function googlemap_init_latlng( id_name, vLat, vLng ) {
5    var latlng = new google.maps.LatLng(vLat, vLng);
6    var opts = {
7        zoom: 15,
8        /* mapTypeId: google.maps.MapTypeId.ROADMAP, */
9        center: latlng
10    };
11    my_google_map = new google.maps.Map(document.getElementById(id_name), opts);
12
13    my_google_map.setCenter(latlng);
14    var marker = new google.maps.Marker({position:latlng, map:my_google_map, title:latlng.toString(), draggable:true});
15    google.maps.event.addListener(marker, 'dragend', function(event){
16        marker.setTitle(event.latLng.toString());
17    });
18
19
20}
21
22function googlemap_init( id_name, addr_name ) {
23    var latlng = new google.maps.LatLng(41, 133);
24    var opts = {
25        zoom: 15,
26        /* mapTypeId: google.maps.MapTypeId.ROADMAP, */
27        center: latlng
28    };
29    my_google_map = new google.maps.Map(document.getElementById(id_name), opts);
30
31    my_google_geo = new google.maps.Geocoder();
32    var req = {
33        address: addr_name ,
34    };
35    my_google_geo.geocode(req, geoResultCallback);
36}
37
38
39function geoResultCallback(result, status) {
40    if (status != google.maps.GeocoderStatus.OK) {
41      /*  alert("RESULT=" + status); */
42    return;
43    }
44    var latlng = result[0].geometry.location;
45    my_google_map.setCenter(latlng);
46    var marker = new google.maps.Marker({position:latlng, map:my_google_map, title:latlng.toString(), draggable:true});
47    google.maps.event.addListener(marker, 'dragend', function(event){
48        marker.setTitle(event.latLng.toString());
49    });
50}