diff --git a/src/templates/app.html b/src/templates/app.html
index 0ec6660a2..6a9a82c74 100644
--- a/src/templates/app.html
+++ b/src/templates/app.html
@@ -38,7 +38,7 @@
         </div>
       </div>
 
-      <div id="noteDetailWrapper" style="width: 750px; float: left; margin-left: 30px;">
+      <div id="noteDetailWrapper">
         <div style="float: left; margin: 0 5px 5px 5px;" class="hide-toggle">
           <button class="btn btn-sm"
                   onclick="encryptNoteAndSendToServer();"
@@ -153,19 +153,23 @@
 
     <script src="stat/js/init.js"></script>
 
+    <!-- Tree scripts -->
     <script src="stat/js/tree.js"></script>
-    <script src="stat/js/treeutils.js"></script>
-    <script src="stat/js/draganddrop.js"></script>
-    <script src="stat/js/contextmenu.js"></script>
+    <script src="stat/js/tree_mutations.js"></script>
+    <script src="stat/js/tree_utils.js"></script>
+    <script src="stat/js/drag_and_drop.js"></script>
+    <script src="stat/js/context_menu.js"></script>
 
+    <!-- Note detail -->
     <script src="stat/js/note.js"></script>
     <script src="stat/js/notecase2html.js"></script>
     <script src="stat/js/html2notecase.js"></script>
     <script src="stat/js/encryption.js"></script>
 
-    <script src="stat/js/recentnotes.js"></script>
-    <script src="stat/js/addlink.js"></script>
-    <script src="stat/js/jumptonote.js"></script>
+    <!-- dialogs -->
+    <script src="stat/js/recent_notes.js"></script>
+    <script src="stat/js/add_link.js"></script>
+    <script src="stat/js/jump_to_note.js"></script>
 
     <script src="stat/js/utils.js"></script>
   </body>
diff --git a/static/js/addlink.js b/static/js/add_link.js
similarity index 100%
rename from static/js/addlink.js
rename to static/js/add_link.js
diff --git a/static/js/contextmenu.js b/static/js/context_menu.js
similarity index 100%
rename from static/js/contextmenu.js
rename to static/js/context_menu.js
diff --git a/static/js/draganddrop.js b/static/js/drag_and_drop.js
similarity index 100%
rename from static/js/draganddrop.js
rename to static/js/drag_and_drop.js
diff --git a/static/js/jumptonote.js b/static/js/jump_to_note.js
similarity index 100%
rename from static/js/jumptonote.js
rename to static/js/jump_to_note.js
diff --git a/static/js/recentnotes.js b/static/js/recent_notes.js
similarity index 100%
rename from static/js/recentnotes.js
rename to static/js/recent_notes.js
diff --git a/static/js/tree.js b/static/js/tree.js
index 5c3f9bdc7..096b7450e 100644
--- a/static/js/tree.js
+++ b/static/js/tree.js
@@ -1,89 +1,3 @@
-function moveBeforeNode(node, beforeNode) {
-    $.ajax({
-        url: baseUrl + 'notes/' + node.key + '/moveBefore/' + beforeNode.key,
-        type: 'PUT',
-        contentType: "application/json",
-        success: function () {
-            node.moveTo(beforeNode, 'before');
-        }
-    });
-}
-
-function moveAfterNode(node, afterNode) {
-    $.ajax({
-        url: baseUrl + 'notes/' + node.key + '/moveAfter/' + afterNode.key,
-        type: 'PUT',
-        contentType: "application/json",
-        success: function () {
-            node.moveTo(afterNode, 'after');
-        }
-    });
-}
-
-function moveToNode(node, toNode) {
-    $.ajax({
-        url: baseUrl + 'notes/' + node.key + '/moveTo/' + toNode.key,
-        type: 'PUT',
-        contentType: "application/json",
-        success: function () {
-            node.moveTo(toNode);
-
-            toNode.setExpanded(true);
-
-            toNode.folder = true;
-            toNode.renderTitle();
-        }
-    });
-}
-
-function deleteNode(node) {
-    if (confirm('Are you sure you want to delete note "' + node.title + '"?')) {
-        $.ajax({
-            url: baseUrl + 'notes/' + node.key,
-            type: 'DELETE',
-            success: function () {
-                if (node.getParent() !== null && node.getParent().getChildren().length <= 1) {
-                    node.getParent().folder = false;
-                    node.getParent().renderTitle();
-                }
-
-                globalAllNoteIds = globalAllNoteIds.filter(e => e !== node.key);
-
-                // remove from recent notes
-                globalRecentNotes = globalRecentNotes.filter(note => note !== node.key);
-
-                let next = node.getNextSibling();
-                if (!next) {
-                    next = node.getParent();
-                }
-
-                node.remove();
-
-                // activate next element after this one is deleted so we don't lose focus
-                next.setActive();
-            }
-        });
-    }
-}
-
-function moveNodeUp(node) {
-    if (node.getParent() !== null) {
-        $.ajax({
-            url: baseUrl + 'notes/' + node.key + '/moveAfter/' + node.getParent().key,
-            type: 'PUT',
-            contentType: "application/json",
-            success: function () {
-                if (node.getParent() !== null && node.getParent().getChildren().length <= 1) {
-                    node.getParent().folder = false;
-                    node.getParent().renderTitle();
-                }
-
-                node.moveTo(node.getParent(), 'after');
-            }
-        });
-    }
-}
-
 const keybindings = {
     "insert": function(node) {
         const parentKey = getParentKey(node);
diff --git a/static/js/tree_mutations.js b/static/js/tree_mutations.js
new file mode 100644
index 000000000..0a5f1d410
--- /dev/null
+++ b/static/js/tree_mutations.js
@@ -0,0 +1,85 @@
+function moveBeforeNode(node, beforeNode) {
+    $.ajax({
+        url: baseUrl + 'notes/' + node.key + '/moveBefore/' + beforeNode.key,
+        type: 'PUT',
+        contentType: "application/json",
+        success: function () {
+            node.moveTo(beforeNode, 'before');
+        }
+    });
+}
+
+function moveAfterNode(node, afterNode) {
+    $.ajax({
+        url: baseUrl + 'notes/' + node.key + '/moveAfter/' + afterNode.key,
+        type: 'PUT',
+        contentType: "application/json",
+        success: function () {
+            node.moveTo(afterNode, 'after');
+        }
+    });
+}
+
+function moveToNode(node, toNode) {
+    $.ajax({
+        url: baseUrl + 'notes/' + node.key + '/moveTo/' + toNode.key,
+        type: 'PUT',
+        contentType: "application/json",
+        success: function () {
+            node.moveTo(toNode);
+
+            toNode.setExpanded(true);
+
+            toNode.folder = true;
+            toNode.renderTitle();
+        }
+    });
+}
+
+function deleteNode(node) {
+    if (confirm('Are you sure you want to delete note "' + node.title + '"?')) {
+        $.ajax({
+            url: baseUrl + 'notes/' + node.key,
+            type: 'DELETE',
+            success: function () {
+                if (node.getParent() !== null && node.getParent().getChildren().length <= 1) {
+                    node.getParent().folder = false;
+                    node.getParent().renderTitle();
+                }
+
+                globalAllNoteIds = globalAllNoteIds.filter(e => e !== node.key);
+
+                // remove from recent notes
+                globalRecentNotes = globalRecentNotes.filter(note => note !== node.key);
+
+                let next = node.getNextSibling();
+                if (!next) {
+                    next = node.getParent();
+                }
+
+                node.remove();
+
+                // activate next element after this one is deleted so we don't lose focus
+                next.setActive();
+            }
+        });
+    }
+}
+
+function moveNodeUp(node) {
+    if (node.getParent() !== null) {
+        $.ajax({
+            url: baseUrl + 'notes/' + node.key + '/moveAfter/' + node.getParent().key,
+            type: 'PUT',
+            contentType: "application/json",
+            success: function () {
+                if (node.getParent() !== null && node.getParent().getChildren().length <= 1) {
+                    node.getParent().folder = false;
+                    node.getParent().renderTitle();
+                }
+
+                node.moveTo(node.getParent(), 'after');
+            }
+        });
+    }
+}
\ No newline at end of file
diff --git a/static/js/treeutils.js b/static/js/tree_utils.js
similarity index 100%
rename from static/js/treeutils.js
rename to static/js/tree_utils.js
diff --git a/static/style.css b/static/style.css
index 6398abb0e..e133a523e 100644
--- a/static/style.css
+++ b/static/style.css
@@ -8,6 +8,12 @@
     background-color: #eee;
 }
 
+#noteDetailWrapper {
+    width: 750px;
+    float: left;
+    margin-left: 30px;
+}
+
 #top-message {
     display: none; /* initial state is hidden */
     background-color: #e0e0e0;