Not entirely sure how to link to the Advanced Help overall page of a module, so the links below may not work.

Overview

Gmapfield is a CCK module that allows a user to input a GMap Macro, which creates a Google Map on the node, and allows for the placement of markers from Location(s).

CCK Configuration

Field Usage

Theming

You can theme the markers that are created in the map. By default, the location theme is used.

/**
 * Impelemtation of theme hook
 */
function theme_gmapfield_markerwindow($location = NULL, $node = NULL) {
  return theme('location', $location);
}

To override in your template.php file:

/**
 * Override gmapfield_markerwindow
 */
function yourtheme_gmapfield_markerwindow($location = NULL, $node = NULL) {
  return 'Some new output!';
}