Strict mode

1 files changed, 7 insertions, 4 deletions

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index 34e8f12..2057506 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -2,6 +2,8 @@
  * Gmap ArcGIS wrapper.
  */
 function gmapArcgis(config) {
+  'use strict';
+
   /**
    * Extend Google Maps API.
    * See https://code.google.com/p/google-maps-extensions/source/browse/google.maps.Polygon.getBounds.js
@@ -97,7 +99,8 @@ function gmapArcgis(config) {
       }
 
       //if (jQuery.browser.msie === false || jQuery.browser.msie === undefined) {
-        message = this.config.overlayMessage;
+        var css;
+        var message = this.config.overlayMessage;
 
         if (this.config.overlayCss != undefined) {
           css = this.config.overlayCss;
@@ -475,7 +478,7 @@ function gmapArcgis(config) {
       var mark;
 
       // Hide/show each marker
-      for (i=0; i < markers.length; i++) {
+      for (var i=0; i < markers.length; i++) {
         // Determine where exactly our marker is
         if (markers[i].marker != undefined) {
           mark = markers[i].marker;
@@ -750,10 +753,10 @@ function gmapArcgis(config) {
     cleanOverlays: function() {
       var overlays = [ 'layers', 'markers' ];
 
-      for (i in overlays) {
+      for (var i in overlays) {
         var overlay = this.config[overlays[i]];
 
-        for (element in overlay) {
+        for (var element in overlay) {
           if (overlay[element].infowindow != undefined) {
             delete this.config[overlays[i]][element].infowindow;
           }