[CHG] add functional doc TOC

move accounting memento to a sub-document

_static/accounts.js

@@ -137,6 +137,7 @@
 
     document.addEventListener('DOMContentLoaded', function () {
         var target = document.querySelector('.accounts-table');
+        if (!target) { return; }
         function render(current) {
             React.render(
                 React.createElement(AccountsTable, {current: current}),

_static/chart-of-accounts.js

@@ -134,8 +134,10 @@
     });
 
     document.addEventListener('DOMContentLoaded', function () {
-        var chart = document.getElementById('chart-of-accounts'),
-            controls = document.createElement('div');
+        var chart = document.getElementById('chart-of-accounts');
+        if (!chart) { return; }
+
+        var controls = document.createElement('div');
         controls.setAttribute('id', 'chart-controls');
         chart.insertBefore(controls, chart.lastElementChild);
 

_static/entries.js

@@ -11,8 +11,10 @@
             document.querySelector('.journal-entries'));
     });
     document.addEventListener('DOMContentLoaded', function () {
-        var entries_node = document.getElementById('journal-entries'),
-            controls = document.createElement('div');
+        var entries_node = document.getElementById('journal-entries');
+        if (!entries_node) { return; }
+
+        var controls = document.createElement('div');
         controls.setAttribute('id', 'entries-control');
         entries_node.insertBefore(controls, entries_node.lastElementChild);
 

_static/reconciliation.js

@@ -1,5 +1,8 @@
 (function () {
     document.addEventListener('DOMContentLoaded', function () {
+        var $rec = $('#reconciliation .reconciliation-example');
+        if (!$rec.length) { return; }
+
         var state = 0;
         var operations = [
             function reconcile2() {
@@ -17,7 +20,6 @@
                 return 0;
             }
         ];
-        var $rec = $('#reconciliation .reconciliation-example');
         var $buttons = $('<div class="buttons">').on('click', 'button', function () {
             this.disabled = true;
             state = operations[state]();
@@ -67,4 +69,3 @@
         }
     });
 })();
-