diff --git a/src/mibew/js/source/chat/collections/messages.js b/src/mibew/js/source/chat/collections/messages.js
index b06a5c26..a02ec896 100644
--- a/src/mibew/js/source/chat/collections/messages.js
+++ b/src/mibew/js/source/chat/collections/messages.js
@@ -119,7 +119,7 @@
                     eventArgs = {
                         'messageData': messageData,
                         'model': false
-                    }
+                    };
 
                     // Trigger event. See description of eventName and eventArgs
                     // above.
diff --git a/src/mibew/js/source/chat/layouts/chat.js b/src/mibew/js/source/chat/layouts/chat.js
index 02e482a4..e0f8312b 100644
--- a/src/mibew/js/source/chat/layouts/chat.js
+++ b/src/mibew/js/source/chat/layouts/chat.js
@@ -59,7 +59,7 @@
                 return {
                     page: models.page.toJSON(),
                     user: models.user.toJSON()
-                }
+                };
             }
         }
     );
diff --git a/src/mibew/js/source/chat/layouts/leave_message.js b/src/mibew/js/source/chat/layouts/leave_message.js
index 62b04e3e..72470d27 100644
--- a/src/mibew/js/source/chat/layouts/leave_message.js
+++ b/src/mibew/js/source/chat/layouts/leave_message.js
@@ -51,7 +51,7 @@
             serializeData: function() {
                 return {
                     page: Mibew.Objects.Models.page.toJSON()
-                }
+                };
             }
         }
     );
diff --git a/src/mibew/js/source/chat/layouts/survey.js b/src/mibew/js/source/chat/layouts/survey.js
index c157c7a4..efad7758 100644
--- a/src/mibew/js/source/chat/layouts/survey.js
+++ b/src/mibew/js/source/chat/layouts/survey.js
@@ -50,7 +50,7 @@
             serializeData: function() {
                 return {
                     page: Mibew.Objects.Models.page.toJSON()
-                }
+                };
             }
         }
     );
diff --git a/src/mibew/js/source/chat/mibewapi_chat_interaction.js b/src/mibew/js/source/chat/mibewapi_chat_interaction.js
index 0826f546..82030457 100644
--- a/src/mibew/js/source/chat/mibewapi_chat_interaction.js
+++ b/src/mibew/js/source/chat/mibewapi_chat_interaction.js
@@ -40,6 +40,6 @@ MibewAPIChatInteraction = function() {
         return [
             'result'
         ];
-    }
-}
+    };
+};
 MibewAPIChatInteraction.prototype = new MibewAPIInteraction();
\ No newline at end of file
diff --git a/src/mibew/js/source/chat/model_views/controls/secure_mode.js b/src/mibew/js/source/chat/model_views/controls/secure_mode.js
index 4aaf6d37..b11dcada 100644
--- a/src/mibew/js/source/chat/model_views/controls/secure_mode.js
+++ b/src/mibew/js/source/chat/model_views/controls/secure_mode.js
@@ -48,7 +48,7 @@
              * Move to secure chat
              */
             secure: function() {
-                var link = this.model.get('link')
+                var link = this.model.get('link');
                 if (link) {
                     var style = Mibew.Objects.Models.page.get('style');
                     window.location.href = link.replace(/\&amp\;/g, '&')
diff --git a/src/mibew/js/source/chat/model_views/leave_message/leave_message_description.js b/src/mibew/js/source/chat/model_views/leave_message/leave_message_description.js
index 539034e9..4f148cae 100644
--- a/src/mibew/js/source/chat/model_views/leave_message/leave_message_description.js
+++ b/src/mibew/js/source/chat/model_views/leave_message/leave_message_description.js
@@ -42,7 +42,7 @@
             serializeData: function() {
                 return {
                     page: Mibew.Objects.Models.page.toJSON()
-                }
+                };
             }
         }
     );
diff --git a/src/mibew/js/source/chat/model_views/leave_message/leave_message_form.js b/src/mibew/js/source/chat/model_views/leave_message/leave_message_form.js
index 4be77dfd..36526072 100644
--- a/src/mibew/js/source/chat/model_views/leave_message/leave_message_form.js
+++ b/src/mibew/js/source/chat/model_views/leave_message/leave_message_form.js
@@ -81,7 +81,7 @@
 
                 // Update group id
                 if (this.model.get('groups')) {
-                    values.groupId = this.ui.groupSelect.val()
+                    values.groupId = this.ui.groupSelect.val();
                 }
 
                 // Update name
diff --git a/src/mibew/js/source/chat/model_views/leave_message/leave_message_sent_description.js b/src/mibew/js/source/chat/model_views/leave_message/leave_message_sent_description.js
index d720c62e..465950bc 100644
--- a/src/mibew/js/source/chat/model_views/leave_message/leave_message_sent_description.js
+++ b/src/mibew/js/source/chat/model_views/leave_message/leave_message_sent_description.js
@@ -42,7 +42,7 @@
             serializeData: function() {
                 return {
                     page: Mibew.Objects.Models.page.toJSON()
-                }
+                };
             }
         }
     );
diff --git a/src/mibew/js/source/chat/model_views/survey/survey_form.js b/src/mibew/js/source/chat/model_views/survey/survey_form.js
index a497a397..a3693cbc 100644
--- a/src/mibew/js/source/chat/model_views/survey/survey_form.js
+++ b/src/mibew/js/source/chat/model_views/survey/survey_form.js
@@ -58,7 +58,7 @@
 
                 // Update group id
                 if (this.model.get('groups')) {
-                    values.groupId = this.ui.groupSelect.val()
+                    values.groupId = this.ui.groupSelect.val();
                 }
 
                 // Update name
diff --git a/src/mibew/js/source/chat/models/controls/sound.js b/src/mibew/js/source/chat/models/controls/sound.js
index e2369728..bb885117 100644
--- a/src/mibew/js/source/chat/models/controls/sound.js
+++ b/src/mibew/js/source/chat/models/controls/sound.js
@@ -60,7 +60,7 @@
              * @returns {String} Model type
              */
             getModelType: function() {
-                return 'SoundControl'
+                return 'SoundControl';
             }
         }
     );
diff --git a/src/mibew/js/source/chat/models/status/message.js b/src/mibew/js/source/chat/models/status/message.js
index 08709777..abb78053 100644
--- a/src/mibew/js/source/chat/models/status/message.js
+++ b/src/mibew/js/source/chat/models/status/message.js
@@ -53,7 +53,7 @@
              * @returns {String} Model type
              */
             getModelType: function() {
-                return 'StatusMessage'
+                return 'StatusMessage';
             },
 
             /**
diff --git a/src/mibew/js/source/chat/models/status/typing.js b/src/mibew/js/source/chat/models/status/typing.js
index 328a6a66..31b8f1f3 100644
--- a/src/mibew/js/source/chat/models/status/typing.js
+++ b/src/mibew/js/source/chat/models/status/typing.js
@@ -55,7 +55,7 @@
              * @returns {String} Model type
              */
             getModelType: function() {
-                return 'StatusTyping'
+                return 'StatusTyping';
             },
 
             /**
diff --git a/src/mibew/js/source/chat/modules/chat.js b/src/mibew/js/source/chat/modules/chat.js
index 6640da0f..67b6cbb1 100644
--- a/src/mibew/js/source/chat/modules/chat.js
+++ b/src/mibew/js/source/chat/modules/chat.js
@@ -225,7 +225,7 @@
                                 "user": (! user.get('isAgent'))
                             }
                         }
-                    ]
+                    ];
                 },
                 function(args) {
                     // Check if there was an error
@@ -258,7 +258,7 @@
         // Restart server updater because module just started and there are no
         // reasons to wait refresh time to get results of previous request
         Mibew.Objects.server.restartUpdater();
-    })
+    });
 
     // Add module finalizer
     chat.addFinalizer(function() {
diff --git a/src/mibew/js/source/chat/modules/invitation.js b/src/mibew/js/source/chat/modules/invitation.js
index ceeae88c..aacb363f 100644
--- a/src/mibew/js/source/chat/modules/invitation.js
+++ b/src/mibew/js/source/chat/modules/invitation.js
@@ -78,7 +78,7 @@
                                 "user": true
                             }
                         }
-                    ]
+                    ];
                 },
                 function() {}
             )
@@ -90,7 +90,7 @@
         // Restart server updater because module just started and there are no
         // reasons to wait refresh time to get results of previous request
         Mibew.Objects.server.restartUpdater();
-    })
+    });
 
     // Add module finalizer
     invitation.addFinalizer(function() {
diff --git a/src/mibew/js/source/chat/utils.js b/src/mibew/js/source/chat/utils.js
index 4237122e..21f3eb29 100644
--- a/src/mibew/js/source/chat/utils.js
+++ b/src/mibew/js/source/chat/utils.js
@@ -38,6 +38,6 @@
             // Just close the window.
             window.close();
         }
-    }
+    };
 
 })(Mibew);
\ No newline at end of file
diff --git a/src/mibew/js/source/chat_popup.js b/src/mibew/js/source/chat_popup.js
index 8bdad90f..8483e4ec 100644
--- a/src/mibew/js/source/chat_popup.js
+++ b/src/mibew/js/source/chat_popup.js
@@ -62,7 +62,7 @@ var Mibew = Mibew || {};
             + "path=/; "
             + (domain ? ("domain=" + domain[1] + "; ") : '')
             + (expires ?  ('expires=' + expires.toUTCString() + '; ') : '');
-    }
+    };
 
     /**
      * Try to read cookie.
@@ -82,7 +82,7 @@ var Mibew = Mibew || {};
             }
         }
         return value;
-    }
+    };
 
     /**
      * Deletes cookie.
@@ -91,7 +91,7 @@ var Mibew = Mibew || {};
      */
     Mibew.Utils.deleteCookie = function(name) {
         Mibew.Utils.createCookie(name, '', (new Date(0)));
-    }
+    };
 
     /**
      * Sets correct prototypes chain.
@@ -119,7 +119,7 @@ var Mibew = Mibew || {};
             ctor.prototype = new Tmp();
             Tmp.prototype = null;
             ctor.prototype.constructor = ctor;
-        }
+        };
     })();
 
     /**
@@ -169,7 +169,7 @@ var Mibew = Mibew || {};
         document.getElementsByTagName('head')[0].appendChild(styleSheet);
 
         return styleSheet;
-    }
+    };
 
     /**
      * Loads JavaScript file and attach it to DOM.
@@ -189,7 +189,7 @@ var Mibew = Mibew || {};
         document.getElementsByTagName('head')[0].appendChild(script);
 
         return script;
-    }
+    };
 
     /**
      * Initialize a proper chat popup.
@@ -205,7 +205,7 @@ var Mibew = Mibew || {};
             Popup = canUseIFrame ? Mibew.ChatPopup.IFrame : Mibew.ChatPopup.Window;
 
         Mibew.Objects.ChatPopups[options.id] = new Popup(options);
-    }
+    };
 
     /**
      * A constructor for base (abstract) popup object.
@@ -260,7 +260,7 @@ var Mibew = Mibew || {};
          * @type {Boolean}
          */
         this.modSecurity = options.modSecurity || false;
-    }
+    };
 
     /**
      * Builds an URL that initializes a chat.
@@ -279,7 +279,7 @@ var Mibew = Mibew || {};
         return this.url
             + ((this.url.indexOf('?') === -1) ? '?' : '&') + 'url=' + encodeURIComponent(href)
             + '&referrer=' + encodeURIComponent(referrer);
-    }
+    };
 
     /**
      * Constructs IFrame popup.
@@ -317,7 +317,7 @@ var Mibew = Mibew || {};
             // new page is visited.
             this.open(openedChatUrl);
         }
-    }
+    };
 
     // Set correct prototype chain for IFrame popup.
     Mibew.Utils.inherits(Mibew.ChatPopup.IFrame, BasePopup);
@@ -386,7 +386,7 @@ var Mibew = Mibew || {};
         this.iframe.style.display = 'block';
         this.iframe.src = url || this.buildChatUrl();
         this.isOpened = true;
-    }
+    };
 
     /**
      * Closes the popup.
@@ -401,7 +401,7 @@ var Mibew = Mibew || {};
         this.iframe.src = '';
         this.isOpened = false;
         Mibew.Utils.deleteCookie('mibew-chat-frame-' + this.id);
-    }
+    };
 
     /**
      * Constructs Window popup.
@@ -414,7 +414,7 @@ var Mibew = Mibew || {};
         BasePopup.call(this, options);
 
         this.window = null;
-    }
+    };
 
     // Set correct prototype chain for Window popup.
     Mibew.Utils.inherits(Mibew.ChatPopup.Window, BasePopup);
@@ -433,7 +433,7 @@ var Mibew = Mibew || {};
         );
         this.window.focus();
         this.window.opener = window;
-    }
+    };
 
     /**
      * Closes the popup.
@@ -446,7 +446,7 @@ var Mibew = Mibew || {};
 
         this.window.close();
         this.window = null;
-    }
+    };
 
     /**
      * Builds window params string.
@@ -468,7 +468,7 @@ var Mibew = Mibew || {};
             'height=' + this.height.toString(),
             'resizable=' + (this.resizable ? '1' : '0')
         ].join(',');
-    }
+    };
 
     // Attach a listener to window's "message" event to get the url of the chat
     // which is opened in iframe popup.
diff --git a/src/mibew/js/source/default/collection_views/base_collection.js b/src/mibew/js/source/default/collection_views/base_collection.js
index d017662a..59cc3cd2 100644
--- a/src/mibew/js/source/default/collection_views/base_collection.js
+++ b/src/mibew/js/source/default/collection_views/base_collection.js
@@ -41,7 +41,7 @@
         } else {
             return new ChildViewType(options);
         }
-    }
+    };
 
     /**
      * @class Represents base collection view
diff --git a/src/mibew/js/source/default/init.js b/src/mibew/js/source/default/init.js
index 33059309..8ecf3916 100644
--- a/src/mibew/js/source/default/init.js
+++ b/src/mibew/js/source/default/init.js
@@ -26,7 +26,7 @@ var Mibew = {};
     // Use Backbone.Marionette with handlebars.js
     Backbone.Marionette.TemplateCache.prototype.compileTemplate = function(rawTemplate) {
         return Handlebars.compile(rawTemplate);
-    }
+    };
 
     // Use all handlebars template as partials too
     // We does not use Handlebars.partials property because of it can be changed
diff --git a/src/mibew/js/source/default/localization.js b/src/mibew/js/source/default/localization.js
index 08e94a46..4aa64dc5 100644
--- a/src/mibew/js/source/default/localization.js
+++ b/src/mibew/js/source/default/localization.js
@@ -47,7 +47,7 @@
         return localized.replace(/\{([0-9]+)\}/g, function(match, index) {
             return placeholders[parseInt(index)] || '';
         });
-    }
+    };
 
     /**
      * Store localization object. Can be call multiple times, localization
@@ -56,6 +56,6 @@
      */
     Mibew.Localization.set = function(strs) {
         _.extend(localStrings, strs);
-    }
+    };
 
 })(Mibew, _);
\ No newline at end of file
diff --git a/src/mibew/js/source/default/model_views/control.js b/src/mibew/js/source/default/model_views/control.js
index 83bc485d..947e4e7b 100644
--- a/src/mibew/js/source/default/model_views/control.js
+++ b/src/mibew/js/source/default/model_views/control.js
@@ -74,7 +74,7 @@
                 }
                 return {
                     'class': classes.join(' ')
-                }
+                };
             },
 
             /**
diff --git a/src/mibew/js/source/default/server.js b/src/mibew/js/source/default/server.js
index a3ce5067..0c35a5fe 100644
--- a/src/mibew/js/source/default/server.js
+++ b/src/mibew/js/source/default/server.js
@@ -92,7 +92,7 @@
          * @type Object
          * @private
          */
-        this.functions = {}
+        this.functions = {};
 
         /**
          * Id of the last registered function
@@ -107,7 +107,7 @@
          * @private
          */
         this.mibewAPI = new MibewAPI(new this.options['interactionType']());
-    }
+    };
 
     /**
      * Make call to the server
@@ -148,7 +148,7 @@
             return false;
         }
         return true;
-    }
+    };
 
     /**
      * Call function at every request to build functions list
@@ -165,7 +165,7 @@
             callbackFunction: callbackFunction
         };
         return this.callPeriodicallyLastId;
-    }
+    };
 
     /**
      * Stop calling function at every request.
@@ -177,7 +177,7 @@
         if (id in this.callPeriodically) {
             delete this.callPeriodically[id];
         }
-    }
+    };
 
     /**
      * Generates unique request token
@@ -195,7 +195,7 @@
         // Check token uniqueness
         } while(token in this.callbacks);
         return token;
-    }
+    };
 
     /**
      * Process request
@@ -236,7 +236,7 @@
                 delete this.callbacks[requestObject.token];
             }
         }
-    }
+    };
 
     /**
      * Process function
@@ -266,7 +266,7 @@
 
         // Add function results to the execution context
         context.storeFunctionResults(functionObject, results);
-    }
+    };
 
     /**
      * Send the request to the server
@@ -291,14 +291,14 @@
             success: _.bind(self.receiveResponse, self),
             error: _.bind(self.onError, self)
         });
-    }
+    };
 
     /**
      * Start automatic updater
      */
     Mibew.Server.prototype.runUpdater = function() {
         this.update();
-    }
+    };
 
     /**
      * Call Mibew.Server.update after specified timeout
@@ -310,7 +310,7 @@
             _.bind(this.update, this),
             time * 1000
         );
-    }
+    };
 
     /**
      * Restarts the automatic updater
@@ -326,7 +326,7 @@
         }
         // Restart updater. Try to reconnect after a while
         this.updateAfter(this.options.reconnectPause);
-    }
+    };
 
     /**
      * Send request to server
@@ -360,7 +360,7 @@
             // Handle errors
             this.options.onUpdateError(e);
         }
-    }
+    };
 
     /**
      * Process response from the Server
@@ -385,7 +385,7 @@
         } finally {
             this.updateAfter(this.options.requestsFrequency);
         }
-    }
+    };
 
     /**
      * Add function that can be called by the Server
@@ -401,7 +401,7 @@
         }
         this.functions[functionName][this.functionsLastId] = handler;
         return this.functionsLastId;
-    }
+    };
 
     /**
      * Remove function that can be called by Server
@@ -421,7 +421,7 @@
                 delete this.functions[i];
             }
         }
-    },
+    };
 
     /**
      * Call on AJAX errors
@@ -440,6 +440,6 @@
                 this.options.onTransportError();
             }
         }
-    }
+    };
 
 })(Mibew, MibewAPI, $, _);
\ No newline at end of file
diff --git a/src/mibew/js/source/default/utils.js b/src/mibew/js/source/default/utils.js
index 15329a25..4d488f58 100644
--- a/src/mibew/js/source/default/utils.js
+++ b/src/mibew/js/source/default/utils.js
@@ -36,7 +36,7 @@
             return str;
         }
         return str.substring(0, 1).toUpperCase() + str.substring(1);
-    }
+    };
 
     /**
      * Cast string in camel case to dash format.
@@ -61,7 +61,7 @@
         }
 
         return parts.join('-');
-    }
+    };
 
     /**
      * Check if email address valid or not.
@@ -99,7 +99,7 @@
         // The regular exprassion is base on RFC 2822. It's not fully compatible
         // with RFC but is sutabe for most real cases.
         return /^(([a-zA-Z0-9!#$%&'*+\-/=?\^_`{|}~]+(\.[a-zA-Z0-9!#$%&'*+\-/=?\^_`{|}~]+)*)|(\".+\"))$/.test(localPart);
-    }
+    };
 
     /**
      * Play .wav or .mp3 sound file
@@ -121,7 +121,7 @@
                 audioTag.attr('data-file', file);
             }
         }
-    }
+    };
 
     /**
      * Builds params string for window.open method.
@@ -150,7 +150,7 @@
             'height=' + allOptions.height,
             'resizable=' + (allOptions.resizable ? '1' : '0')
         ].join(',');
-    }
+    };
 
     /**
      * Sets default options for Vex dialogs.
@@ -170,7 +170,7 @@
      */
     var isVexOpened = function () {
         return (vex.getAllVexes().length > 0);
-    }
+    };
 
     /**
      * Alerts a message.
@@ -183,7 +183,7 @@
             return;
         }
         vex.dialog.alert({message: message});
-    }
+    };
 
     /**
      * Requires user confirmation.
@@ -198,7 +198,7 @@
             message: message,
             callback: callback
         });
-    }
+    };
 
     /**
      * Requests some info from the user.
@@ -213,6 +213,6 @@
             message: message,
             callback: callback
         });
-    }
+    };
 
 })(Mibew, jQuery, _, vex, validator);
\ No newline at end of file
diff --git a/src/mibew/js/source/mibewapi.js b/src/mibew/js/source/mibewapi.js
index 103959de..d3195192 100644
--- a/src/mibew/js/source/mibewapi.js
+++ b/src/mibew/js/source/mibewapi.js
@@ -104,7 +104,7 @@ MibewAPI.prototype.checkFunction = function(functionObject, filterReservedFuncti
             functionObject["function"] + "' function"
         );
     }
-}
+};
 
 /**
  * Validate request
@@ -138,7 +138,7 @@ MibewAPI.prototype.checkRequest = function(requestObject) {
     for (var i = 0; i < requestObject.functions.length; i++) {
         this.checkFunction(requestObject.functions[i]);
     }
-}
+};
 
 /**
  * Validate package.
@@ -181,7 +181,7 @@ MibewAPI.prototype.checkPackage = function (packageObject) {
     for (var i = 0; i < packageObject.requests.length; i++) {
         this.checkRequest(packageObject.requests[i]);
     }
-}
+};
 
 /**
  * Search 'result' function in functionsList. If request contains more than
@@ -226,7 +226,7 @@ MibewAPI.prototype.getResultFunction = function(functionsList, existence){
         throw new Error("There is 'result' function in functions list");
     }
     return resultFunction;
-}
+};
 
 /**
  * Builds result package
@@ -252,8 +252,8 @@ MibewAPI.prototype.buildResult = function(resultArguments, token) {
                 'arguments' : mergedArguments
             }
         ]
-    }
-}
+    };
+};
 
 /**
  * Encodes package
@@ -269,7 +269,7 @@ MibewAPI.prototype.encodePackage =  function(requests) {
     packageObject.async = true;
     packageObject.requests = requests;
     return encodeURIComponent(JSON.stringify(packageObject)).replace(/\%20/gi, '+');
-}
+};
 
 /**
  * Decodes package and validate package structure
@@ -284,7 +284,7 @@ MibewAPI.prototype.decodePackage = function(encodedPackage){
     var decodedPackage = JSON.parse(decodeURIComponent(encodedPackage.replace(/\+/gi, ' ')));
     this.checkPackage(decodedPackage);
     return decodedPackage;
-}
+};
 /**
  * End of MibewAPI Class
  */
@@ -322,7 +322,7 @@ function MibewAPIInteraction(){
      */
     this.mandatoryArguments = function() {
         return {};
-    }
+    };
 
     /**
      * Returns reserved (system) functions' names
@@ -366,7 +366,7 @@ MibewAPIInteraction.prototype.getMandatoryArguments = function(functionName) {
         }
     }
     return mandatoryArguments;
-}
+};
 
 /**
  * Returns default values of mandatory arguments for the functionName function
@@ -397,7 +397,7 @@ MibewAPIInteraction.prototype.getMandatoryArgumentsDefaults = function(functionN
         }
     }
     return mandatoryArguments;
-}
+};
 /**
  * End of MibewAPIInteraction class
  */
@@ -473,7 +473,7 @@ MibewAPIExecutionContext.prototype.getArgumentsList = function(functionObject) {
         argumentsList[variableName] = this.functionsResults[funcNum - 1][referenceTo];
     }
     return argumentsList;
-}
+};
 
 /**
  * Returns requets results
@@ -482,7 +482,7 @@ MibewAPIExecutionContext.prototype.getArgumentsList = function(functionObject) {
  */
 MibewAPIExecutionContext.prototype.getResults = function(){
     return this.returnValues;
-}
+};
 
 /**
  * Stores functions results in execution context and add values to request
@@ -519,7 +519,7 @@ MibewAPIExecutionContext.prototype.storeFunctionResults = function(functionObjec
     }
     // Store function results in execution context
     this.functionsResults.push(results);
-}
+};
 /**
  * End of MibewAPIExecutionContext class
  */
diff --git a/src/mibew/js/source/users/app.js b/src/mibew/js/source/users/app.js
index 36b49045..6257cef7 100644
--- a/src/mibew/js/source/users/app.js
+++ b/src/mibew/js/source/users/app.js
@@ -36,7 +36,7 @@
             Mibew.Utils.alert(Mibew.Localization.trans('Network problems detected. Please refresh the page.'));
             badRequestsCount = 0;
         }
-    }
+    };
 
     // Create application instance
     var App = new Backbone.Marionette.Application();
diff --git a/src/mibew/js/source/users/collection_views/threads_collection.js b/src/mibew/js/source/users/collection_views/threads_collection.js
index 8cce05a9..d3bdad8d 100644
--- a/src/mibew/js/source/users/collection_views/threads_collection.js
+++ b/src/mibew/js/source/users/collection_views/threads_collection.js
@@ -84,7 +84,7 @@
                 return {
                     tagName: page.get('threadTag'),
                     collection: model.get('controls')
-                }
+                };
             },
 
             /**
@@ -172,7 +172,7 @@
                 var queueCode = this.getQueueCode(thread) || 'Z';
                 sort.field = queueCode.toString()
                         + '_'
-                        + thread.get('waitingTime').toString()
+                        + thread.get('waitingTime').toString();
             },
 
             /**
@@ -202,7 +202,7 @@
                         Mibew.Utils.alert(
                             Mibew.Localization.trans('A new visitor is waiting for an answer.')
                         );
-                    })
+                    });
                 }
             },
 
diff --git a/src/mibew/js/source/users/collection_views/visitors_collection.js b/src/mibew/js/source/users/collection_views/visitors_collection.js
index 68cb31b4..e83cbc18 100644
--- a/src/mibew/js/source/users/collection_views/visitors_collection.js
+++ b/src/mibew/js/source/users/collection_views/visitors_collection.js
@@ -82,7 +82,7 @@
                 return {
                     tagName: page.get('visitorTag'),
                     collection: model.get('controls')
-                }
+                };
             },
 
             /**
diff --git a/src/mibew/js/source/users/collections/threads.js b/src/mibew/js/source/users/collections/threads.js
index 8765c630..e2b2b743 100644
--- a/src/mibew/js/source/users/collections/threads.js
+++ b/src/mibew/js/source/users/collections/threads.js
@@ -90,7 +90,7 @@
                 // Create default sort field
                 var sort = {
                     field: thread.get('waitingTime').toString()
-                }
+                };
 
                 // Trigger event to provide an ability to change sorting order
                 this.trigger('sort:field', thread, sort);
diff --git a/src/mibew/js/source/users/collections/visitors.js b/src/mibew/js/source/users/collections/visitors.js
index dadd51ad..ce72e686 100644
--- a/src/mibew/js/source/users/collections/visitors.js
+++ b/src/mibew/js/source/users/collections/visitors.js
@@ -77,7 +77,7 @@
                 // Create default sort field
                 var sort = {
                     field: visitor.get('firstTime').toString()
-                }
+                };
 
                 // Trigger event to provide an ability to change sorting order
                 this.trigger('sort:field', visitor, sort);
diff --git a/src/mibew/js/source/users/init.js b/src/mibew/js/source/users/init.js
index 5373bbcc..3af91b28 100644
--- a/src/mibew/js/source/users/init.js
+++ b/src/mibew/js/source/users/init.js
@@ -43,7 +43,7 @@
 
         newWindow.focus();
         newWindow.opener = window;
-    }
+    };
 
     /**
      * Update time in timers
@@ -73,6 +73,6 @@
             // Build result string
             $(this).html(result.join(':'));
         });
-    }
+    };
 
 })(Mibew, jQuery);
\ No newline at end of file
diff --git a/src/mibew/js/source/users/mibewapi_users_interaction.js b/src/mibew/js/source/users/mibewapi_users_interaction.js
index 36b3f312..b305811f 100644
--- a/src/mibew/js/source/users/mibewapi_users_interaction.js
+++ b/src/mibew/js/source/users/mibewapi_users_interaction.js
@@ -33,12 +33,12 @@ MibewAPIUsersInteraction = function() {
                 'errorCode': 0
             }
         };
-    }
+    };
 
     this.getReservedFunctionsNames = function() {
         return [
             'result'
         ];
-    }
-}
+    };
+};
 MibewAPIUsersInteraction.prototype = new MibewAPIInteraction();
\ No newline at end of file
diff --git a/src/mibew/js/source/users/model_views/queued_thread.js b/src/mibew/js/source/users/model_views/queued_thread.js
index 0d8a78b1..2e82847b 100644
--- a/src/mibew/js/source/users/model_views/queued_thread.js
+++ b/src/mibew/js/source/users/model_views/queued_thread.js
@@ -96,7 +96,7 @@
              * @returns {Object} Template data
              */
             serializeData: function() {
-                var thread = this.model
+                var thread = this.model;
                 var page = Mibew.Objects.Models.page;
                 var data = thread.toJSON();
                 data.stateDesc = this.stateToDesc(thread.get('state'));
@@ -105,7 +105,7 @@
                 if (data.firstMessage) {
                     data.firstMessagePreview = data.firstMessage.length > 30
                         ? data.firstMessage.substring(0,30) + '...'
-                        : data.firstMessage
+                        : data.firstMessage;
                 }
                 return data;
             },
diff --git a/src/mibew/js/source/users/models/queued_thread.js b/src/mibew/js/source/users/models/queued_thread.js
index e66cf9fa..d445a8ee 100644
--- a/src/mibew/js/source/users/models/queued_thread.js
+++ b/src/mibew/js/source/users/models/queued_thread.js
@@ -148,7 +148,7 @@
              * @param {Function} Mibew.Models.Control or inherited constructor
              */
             addControl: function(control) {
-                controlsConstructors.push(control)
+                controlsConstructors.push(control);
             },
 
             /**
diff --git a/src/mibew/js/source/users/models/visitor.js b/src/mibew/js/source/users/models/visitor.js
index 26068229..1792222d 100644
--- a/src/mibew/js/source/users/models/visitor.js
+++ b/src/mibew/js/source/users/models/visitor.js
@@ -134,7 +134,7 @@
              * @param {Function} Mibew.Models.Control or inherited constructor
              */
             addControl: function(control) {
-                controlsConstructors.push(control)
+                controlsConstructors.push(control);
             },
 
             /**
diff --git a/src/mibew/js/source/widget.js b/src/mibew/js/source/widget.js
index b3768a14..2e74c4be 100644
--- a/src/mibew/js/source/widget.js
+++ b/src/mibew/js/source/widget.js
@@ -99,7 +99,7 @@ var Mibew = Mibew || {};
 
         // Load additional styles
         Mibew.Utils.loadStyleSheet(options.inviteStyle);
-    }
+    };
 
     /**
      * Make request to the server.
@@ -130,7 +130,7 @@ var Mibew = Mibew || {};
 
         // Clean up request data
         this.dataToSend = {};
-    }
+    };
 
     /**
      * Build GET request params list
@@ -146,7 +146,7 @@ var Mibew = Mibew || {};
             query.push(index + '=' + this.dataToSend[index]);
         }
         return query.join('&');
-    }
+    };
 
     /**
      * Send arbitrary data to the Server as GET params
@@ -176,7 +176,7 @@ var Mibew = Mibew || {};
 
             this.dataToSend[index] = value;
         }
-    }
+    };
 
     /**
      * Parse server response. Called as JSONP callback function
@@ -236,12 +236,10 @@ var Mibew = Mibew || {};
         this.cleanUpAfterRequest();
 
         // Make new request after timeout
-        window.setTimeout(
-            function() {
-                context.makeRequest();
-            },
-            this.requestTimeout);
-    }
+        window.setTimeout(function() {
+            context.makeRequest();
+        }, this.requestTimeout);
+    };
 
     /**
      * Remove dynamically loaded request script from DOM
@@ -250,7 +248,7 @@ var Mibew = Mibew || {};
     Mibew.Widget.prototype.cleanUpAfterRequest = function() {
         document.getElementsByTagName('head')[0]
             .removeChild(document.getElementById('mibew-response-script'));
-    }
+    };
 
     /**
      * Load script and add handler for script onLoad event
@@ -266,14 +264,14 @@ var Mibew = Mibew || {};
         // Check if script loaded
         script.onload = function(){
             context.scriptReady(id);
-        }
+        };
         // Do it in crossbrowser way
         script.onreadystatechange = function(){
             if (this.readyState == 'complete' || this.readyState == 'loaded') {
                 context.scriptReady(id);
             }
-        }
-    }
+        };
+    };
 
     /**
      * Event listener for script onLoad event. Run handlers which have no
@@ -291,7 +289,7 @@ var Mibew = Mibew || {};
                 delete this.handlers[handlerName];
             }
         }
-    }
+    };
 
     /**
      * Check if handler can be run
@@ -305,7 +303,7 @@ var Mibew = Mibew || {};
             }
         }
         return true;
-    }
+    };
 
     /**
      * Helper function which create new widget object, store it into
@@ -314,7 +312,7 @@ var Mibew = Mibew || {};
     Mibew.Widget.init = function(options) {
         Mibew.Objects.widget = new Mibew.Widget(options);
         Mibew.Objects.widget.makeRequest();
-    }
+    };
 
     /**
      * @namespace Holds invitation stuff
@@ -380,7 +378,7 @@ var Mibew = Mibew || {};
         if (invitationdiv) {
             invitationdiv.innerHTML = popuptext;
         }
-    }
+    };
 
     /**
      * Display invitation popup
@@ -391,7 +389,7 @@ var Mibew = Mibew || {};
             Mibew.Invitation.trigger('show');
             invitationPopup.style.display = 'block';
         }
-    }
+    };
 
     /**
      * Hide invitation popup and remove it from DOM
@@ -402,7 +400,7 @@ var Mibew = Mibew || {};
             Mibew.Invitation.trigger('hide');
             invitationPopup.parentNode.removeChild(invitationPopup);
         }
-    }
+    };
 
     /**
      * Accept invitation and open chat window
@@ -413,7 +411,7 @@ var Mibew = Mibew || {};
             document.getElementById('mibew-agent-button').onclick();
             Mibew.Invitation.hide();
         }
-    }
+    };
 
     /**
      * Visitor rejects invitation
@@ -422,7 +420,7 @@ var Mibew = Mibew || {};
         Mibew.Invitation.trigger('reject');
         Mibew.Objects.widget.sendToServer({'invitation_rejected': 1});
         Mibew.Invitation.hide();
-    }
+    };
 
     /**
      * Contains callbacks for invitation events.
@@ -451,7 +449,7 @@ var Mibew = Mibew || {};
         }
 
         invitaionEventsCallbacks[event].push(callback);
-    }
+    };
 
     /**
      * Triggers invitation event.
@@ -476,7 +474,7 @@ var Mibew = Mibew || {};
         for(var i = 0, length = callbacks.length; i < length; i++) {
             callbacks[i](data);
         }
-    }
+    };
 
     /**
      * @namespace Holds functions that can be called by the Core
@@ -492,7 +490,7 @@ var Mibew = Mibew || {};
             Mibew.Objects.widget.visitorCookieName,
             response.user.id
         );
-    }
+    };
 
     /**
      * Show invitation popup
@@ -500,13 +498,13 @@ var Mibew = Mibew || {};
      */
     Mibew.APIFunctions.invitationCreate = function(data) {
         Mibew.Invitation.create(data.invitation);
-    }
+    };
 
     /**
      * Close invitation popup
      */
     Mibew.APIFunctions.invitationClose = function() {
         Mibew.Invitation.hide();
-    }
+    };
 
 })(Mibew);