map.Event.bind('ready', function() {
  map.Event.bind('beforeResize', function() {
    alert('Map is going to resize');
  });
});

• bind: Attach a handler to target event
• ready: Map is ready to use
• beforeResize: Map is going to resize can prevent default behavior

map.Event.bind('location', function() {
  var location = map.location();
  document.getElementById('status').innerHTML = 'Move: ' + location.lon + ', ' + location.lat;
});
map.Event.bind('zoom', function() {
  document.getElementById('status').innerHTML = 'Zoom: ' + map.zoom();
});

• location: Map location changed event
• zoom: Zoom level changed event

map.Event.bind('overlayClick', function(overlay) {
  if (overlay == marker1) {
    alert(overlay.message);
  }
});
var marker1 = new longdo.Marker({ lon: 100.5, lat: 13.7 });
marker1.message = 'Click me';
map.Overlays.add(marker1);

• overlayClick: User click overlay event

map.Event.bind('guideComplete', function(overlay) {
  document.getElementById('distance').innerHTML = map.Route.distance(true);
});
map.Route.add(marker1);
map.Route.add({ lon: 101, lat: 14 });

map.Route.search();

• guideComplete: Routing guide complete