JSLint run.

== -> === changes.
There's still work to do here.

js/markerloader_georss.js

 /* $Id$ */
 
 /**
+ * @file
  * GMap Marker Loader
  * GeoRSS markers.
  * This doesn't work at the moment.
  */
 
-Drupal.gmap.addHandler('gmap', function(elem) {
+/*global Drupal, GDownloadUrl, GXml */
+
+Drupal.gmap.addHandler('gmap', function (elem) {
   var obj = this;
   var feed, i, j, marker, tmp;
   if (obj.vars.feed) {
     // Inject markers as soon as the icon loader is ready.
-    obj.bind('iconsready',function() {
-      for (i=0; i<obj.vars.feed.length; i++) {
+    obj.bind('iconsready', function () {
+      for (i = 0; i < obj.vars.feed.length; i++) {
         feed = obj.vars.feed[i];
-        var getfn = function(markername) {
-          return function(data, responseCode) {
+        var getfn = function (markername) {
+          return function (data, responseCode) {
             var xml = GXml.parse(data);
             var offset = 0;
             var items = xml.getElementsByTagName('item');
             // Ugly.
-            var f = function(name,ns) {
+            var f = function (name, ns) {
               var item = items[j].getElementsByTagName(name);
-              if (item.length<1) {
+              if (item.length < 1) {
                 // Try again with prefix.
                 if (ns) {
-                  item = items[j].getElementsByTagName(ns+':'+name);
+                  item = items[j].getElementsByTagName(ns + ':' + name);
                 }
                 else {
                   return false;
                 }
               }
-              if (item.length>0) {
+              if (item.length > 0) {
                 return item[0].firstChild.nodeValue;
               }
               else {
@@ -39,47 +42,47 @@ Drupal.gmap.addHandler('gmap', function(elem) {
               }
             };
 
-            for (j=0;j<items.length;j++) {
+            for (j = 0; j < items.length ;j++) {
               marker = {};
               marker.opts = {};
               marker.opts.title = f('title');
-              if (obj.vars.markermode == 0) {
+              if (obj.vars.markermode === 0) {
                 marker.text = f('description');
               }
               else {
                 marker.link = f('link');
               }
               // GeoRSS Simple
-              if ((tmp = f('point','georss'))) {
+              if ((tmp = f('point', 'georss'))) {
                 tmp = tmp.split(' ');
                 marker.latitude = tmp[0];
                 marker.longitude = tmp[1];
               }
               // GeoRSS GML
-              else if ((tmp = f('pos','gml'))) {
+              else if ((tmp = f('pos', 'gml'))) {
                 tmp = tmp.split(' ');
                 marker.latitude = tmp[0];
                 marker.longitude = tmp[1];
               }
               // Misc.
               else {
-                marker.latitude = f('lat','geo') || f('latitude','geourl') || f('latitude','icbm');
-                marker.longitude = f('lon','geo') || f('longitude','geourl') || f('longitude','icbm');
+                marker.latitude = f('lat', 'geo') || f('latitude', 'geourl') || f('latitude', 'icbm');
+                marker.longitude = f('lon', 'geo') || f('longitude', 'geourl') || f('longitude', 'icbm');
               }
               marker.markername = markername;
               marker.offset = offset;
               offset++;
               // Pass around the object, bindings can change it if necessary.
-              obj.change('preparemarker',-1,marker);
+              obj.change('preparemarker', -1, marker);
               // And add it.
-              obj.change('addmarker',-1,marker);
+              obj.change('addmarker', -1, marker);
             }
           };
         };
         // This sucks, but jQuery and IE don't get along here.
         GDownloadUrl(feed.url, getfn(feed.markername));
       }
-      obj.change('markersready',-1);
+      obj.change('markersready', -1);
     });
   }
 });