fix JavaScript error

js/components/main.vue

@@ -49,6 +49,20 @@ var mainWindow = {
                 main.departments.sort()
                 main.selectDepartment = main.departments[15]
             })
+            .then(function () {
+                // Collapse Navbar
+                var navbarCollapse = function () {
+                    if ($("#mainNav").offset().top > 100) {
+                        $("#mainNav").addClass("navbar-shrink");
+                    } else {
+                        $("#mainNav").removeClass("navbar-shrink");
+                    }
+                };
+                // Collapse now if page is not at top
+                navbarCollapse();
+                // Collapse the navbar when page is scrolled
+                $(window).scroll(navbarCollapse);
+            })
     },
     methods: {
         'login': function () {

js/scripts.js

@@ -41,18 +41,7 @@
       offset: 80
     });
   
-    // Collapse Navbar
+    
-    var navbarCollapse = function() {
-      if ($("#mainNav").offset().top > 100) {
-        $("#mainNav").addClass("navbar-shrink");
-      } else {
-        $("#mainNav").removeClass("navbar-shrink");
-      }
-    };
-    // Collapse now if page is not at top
-    navbarCollapse();
-    // Collapse the navbar when page is scrolled
-    $(window).scroll(navbarCollapse);
   
     // Floating label headings for the contact form
     $(function() {