Resolved #453

Author: Libter

css/obBase.css

@@ -2583,11 +2583,6 @@ div.chatSearchOut .chatSearchIcon {
   border-top-right-radius: 0;
 }
 
-.btn.btn-back:before,
-.btn.btn-fwd:before {
-  opacity: 0.3;
-}
-
 .btn.btn-back.active:before,
 .btn.btn-fwd.active:before {
   opacity: 1;

js/router.js

@@ -48,6 +48,10 @@ module.exports = Backbone.Router.extend({
         this.navigate(translatedRoute, { trigger: true });
       });
     });
+    
+    history.size = -1;
+    history.position = -1;
+    history.action = 'default';
   },
 
   translateRoute: function(route) {
@@ -103,6 +107,30 @@ module.exports = Backbone.Router.extend({
 
     return deferred.promise();
   },
+  
+  execute: function(callback, args) {
+    if (history.action == 'default') {
+        history.position += 1;
+        history.size = history.position;
+    } else if (history.action == 'back') {
+        history.position -= 1;
+    } else if (history.action == 'forward') {
+        history.position += 1;
+    }
+    history.action = 'default';
+    
+    if (history.position == history.size)
+        $('.js-navFwd').addClass('disabled');
+    else
+        $('.js-navFwd').removeClass('disabled');
+    
+    if (history.position == 1)
+        $('.js-navBack').addClass('disabled');
+    else
+        $('.js-navBack').removeClass('disabled');
+    
+    if (callback) callback.apply(this, args);
+  },
 
   cleanup: function(){
     "use strict";

js/views/pageNavVw.js

@@ -501,11 +501,13 @@ module.exports = baseVw.extend({
   },
 
   navBackClick: function(){
-    window.history.back();
+    history.action = 'back';
+    history.back();
   },
 
   navFwdClick: function(){
-    window.history.forward();
+    history.action = 'forward';
+    history.forward();
   },
 
   navRefreshClick: function(){