/**
 * Implementation of hook_gmap().
 */
function gmap_markertypes_gmap($op, &$map) {
  switch ($op) {
    case 'pre_theme_map':
      if(isset($map['markers']))
      {
	      drupal_add_css(drupal_get_path('module', 'et_custom') .'/gmap_markerlist/gmap_markerlist.css');
	      drupal_add_js(drupal_get_path('module', 'et_custom') .'/gmap_markerlist/gmap_markerlist.js');
      
	      foreach($map['markers'] as &$marker)
	      {
	      	$nid = split('/', $marker['rmt'] );$nid = $nid[0];
	      	$node = node_load($nid);
	      	$marker['type_readable'] = node_get_types('name', $node->type).'s';
	      	$marker['type'] = $node->type;
	      }
      }
      
      
      break;
    case 'parse_macro':
      break;
  }
}