Move auxiliary functions to main js module

media/js/config.js

@@ -11,6 +11,16 @@ $.postJSON = function (url, data, callback) {
     return $.post(url, data, callback, 'json');
 };
 
+$.fn.extend({
+    turnOn: function () {
+        return $(this).prop('disabled', false)
+    },
+
+    turnOff: function () {
+        return $(this).prop('disabled', true)
+    },
+});
+
 var Auth = (function () {
     var allowRequest = true;
 

media/js/discipline/editStructure.js

@@ -22,15 +22,7 @@ $(document).ready(function () {
                 sum += parseInt(0 + ( asText ? $(this).text() : $(this).val() ))
             });
             return sum;
-        },
-
-        turnOn: function () {
-            return $(this).prop('disabled', false)
-        },
-
-        turnOff: function () {
-            return $(this).prop('disabled', true)
-        },
+        }
     });