diff --git a/lib/client/dom.js b/lib/client/dom.js
index 28765a79..b45f40b2 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -361,6 +361,30 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 });
             };
             
+            this.loadSocket         = function(callback) {
+                CloudCmd.getConfig(function(config) {
+                    var load        = DOM.load,
+                        urlLocal    = '/socket.io/socket.io.js',
+                        urlCDN      = 'https://cdn.socket.io/socket.io-1.0.0.js',
+                        online      = config.online && navigator.onLine,
+                        
+                        funcON      = function() {
+                            load.js(urlCDN, {
+                                onload  : callback,
+                                onerror : funcOFF
+                            });
+                        },
+                        
+                        funcOFF     = function() {
+                            load.js(urlLocal, {
+                                onload  : callback
+                            });
+                        };
+                    
+                    Util.exec.if(online, funcON, funcOFF);
+                });
+            };
+            
             /** function loads css and js of Menu
              * @param callback
              */
diff --git a/lib/client/socket.js b/lib/client/socket.js
index 03ddfa30..6aef6bba 100644
--- a/lib/client/socket.js
+++ b/lib/client/socket.js
@@ -10,14 +10,10 @@ var CloudCmd, Util, DOM, CloudFunc, io;
         var Socket              = Util.exec.bind(Util),
             AllListeners        = {},
             socket,
-            exec                = Util.exec,
             log                 = Util.log.bind(Util),
             
             CONNECTED           = 'socket connected\n',
-            DISCONNECTED        = 'socket disconnected\n',
-            
-            ERROR_MSG           = 'could not connect to socket.io\n'+
-                              'npm i socket.io';
+            DISCONNECTED        = 'socket disconnected\n';
         
         Socket.on               = addListener;
         Socket.addListener      = addListener;
@@ -29,35 +25,11 @@ var CloudCmd, Util, DOM, CloudFunc, io;
         Socket.DISCONNECTED     = DISCONNECTED;
         
         function init(callback) {
-            var loadSocket  = function(isRemote) {
-                    var urlLocal    = '/socket.io/socket.io.js',
-                        urlCDN      = 'https://cdn.socket.io/socket.io-1.0.0.js',
-                        url         = isRemote ? urlCDN : urlLocal,
-                        
-                        onerror     = function() {
-                            log(ERROR_MSG);
-                            
-                            if (isRemote)
-                                loadSocket(callback);
-                        },
-                        
-                        onload      = function() {
-                            exec(callback);
-                            
-                            if (!socket)
-                                connect();
-                        };
-                    
-                    DOM.load.js(url, {
-                        onerror : exec.with(onerror, callback),
-                        onload  : exec.with(onload, callback)
-                    });
-            };
-            
-            CloudCmd.getConfig(function(config) {
-                var isOnline = config.online;
+            DOM.loadSocket(function() {
+                Util.exec(callback);
                 
-                loadSocket(isOnline);
+                if (!socket)
+                    connect();
             });
         }