Add check to only init and run JS code once - even if included multiple times.

framework/assets/js/network.js

@@ -6,14 +6,17 @@
  * Copyright (c) 2010, IBM Corporation
  */
 
+if (!PhoneGap.hasResource("network")) {
+PhoneGap.addResource("network");
+
 /**
  * This class contains information about any NetworkStatus.
  * @constructor
  */
-function NetworkStatus() {
+NetworkStatus = function() {
     //this.code = null;
     //this.message = "";
-}
+};
 
 NetworkStatus.NOT_REACHABLE = 0;
 NetworkStatus.REACHABLE_VIA_CARRIER_DATA_NETWORK = 1;
@@ -23,14 +26,14 @@ NetworkStatus.REACHABLE_VIA_WIFI_NETWORK = 2;
  * This class provides access to device Network data (reachability).
  * @constructor
  */
-function Network() {
+Network = function() {
     /**
      * The last known Network status.
      * { hostName: string, ipAddress: string,
         remoteHostStatus: int(0/1/2), internetConnectionStatus: int(0/1/2), localWiFiConnectionStatus: int (0/2) }
      */
     this.lastReachability = null;
-}
+};
 
 /**
  * Called by the geolocation framework when the reachability status has changed.
@@ -61,4 +64,4 @@ PhoneGap.addConstructor(function() {
         navigator.network = new Network();
     }
 });
-
+};