Fix js bug.

assets/javascripts/app.js

@@ -477,8 +477,6 @@
     if (url == "?editmode=on") {
       $('.tab_content').css({'position': 'relative','display':'block'});
     }
-}
-  annc_widget_nav();
 
     //切換語言停留在同一頁
     if(window.location.pathname!="/")
@@ -506,7 +504,6 @@ function extendPanelWidget() {
       }
     }
     extendPanelWidget();
-
     // member show tab scroll
     $('.nav-pills').scrollingTabs({
       scrollToTabEdge: true,
@@ -520,18 +517,14 @@ extendPanelWidget();
         '</div>'
         ].join('')
     });
-
-
   }
   
-
-  
   // 當文件物件模型(DOM)載入後，執行init函數
   $(document).ready(function(){
     //RWD 自動縮放headerbannner
     function headerH() {
       if ($(window).width() < 768) {
-      const navH = $('.layout-header .navbar-header').outerHeight();
+        var navH = $('.layout-header .navbar-header').outerHeight();
         $('.header-banner').css('height', navH );
       }
     }