Small reordering.

4chan_x.user.js

@@ -2428,11 +2428,20 @@
     filter: function() {
       var el, name, ta;
       el = this.nextSibling;
+      if ((name = this.value) !== 'guide') {
+        ta = $.el('textarea', {
+          name: name,
+          className: 'field',
+          value: $.get(name, Conf[name])
+        });
+        $.on(ta, 'change', $.cb.value);
+        $.replace(el, ta);
+        return;
+      }
       if (el) {
         $.rm(el);
       }
-      if ((name = this.value) === 'guide') {
+      return $.after(this, $.el('article', {
-        $.after(this, $.el('article', {
         innerHTML: '<p>Use <a href=https://developer.mozilla.org/en/JavaScript/Guide/Regular_Expressions>regular expressions</a>, one per line.<br>\
   Lines starting with a <code>#</code> will be ignored.<br>\
   For example, <code>/weeaboo/i</code> will filter posts containing the string `<code>weeaboo</code>`, case-insensitive.</p>\
@@ -2459,15 +2468,6 @@
     </li>\
   </ul>'
       }));
-        return;
-      }
-      ta = $.el('textarea', {
-        name: name,
-        className: 'field',
-        value: $.get(name, Conf[name])
-      });
-      $.on(ta, 'change', $.cb.value);
-      return $.after(this, ta);
     },
     time: function() {
       Time.foo();

script.coffee

@@ -1883,9 +1883,17 @@ Options =
     $.cb.value.call @
   filter: ->
     el = @nextSibling
-    $.rm el if el
 
-    if (name = @value) is 'guide'
+    if (name = @value) isnt 'guide'
+      ta = $.el 'textarea',
+        name: name
+        className: 'field'
+        value: $.get name, Conf[name]
+      $.on ta, 'change', $.cb.value
+      $.replace el, ta
+      return
+
+    $.rm el if el
     $.after @, $.el 'article',
       innerHTML: '<p>Use <a href=https://developer.mozilla.org/en/JavaScript/Guide/Regular_Expressions>regular expressions</a>, one per line.<br>
   Lines starting with a <code>#</code> will be ignored.<br>
@@ -1912,14 +1920,6 @@ Options =
       For example: <code>top:yes;</code> or <code>top:no;</code>.
     </li>
   </ul>'
-      return
-
-    ta = $.el 'textarea',
-      name: name
-      className: 'field'
-      value: $.get name, Conf[name]
-    $.on ta, 'change', $.cb.value
-    $.after @, ta
   time: ->
     Time.foo()
     Time.date = new Date()