Custom Geo Mashup javascript to visit the first post at a marker when clicked. #wordpress-geo-mashup #geo-mashup

custom-mxn.js

GeoMashup.addAction( 'selectedMarker', function( properties, marker, map ) {
  var objects = GeoMashup.getMarkerObjects( marker );
  if ( objects.length > 0 && GeoMashup.have_parent_access ) {
    parent.location.href = properties.home_url + '?p=' + objects[0].object_id;
  }
});