diff --git a/serendipity_editor.js b/serendipity_editor.js
index 9c983d06..fe925ec4 100644
--- a/serendipity_editor.js
+++ b/serendipity_editor.js
@@ -175,12 +175,13 @@ function serendipity_imageSelector_addToElement (str, el)
 
 function serendipity_imageSelector_addToBody (str, textarea)
 {
+    var oEditor;
 
     // check for CKEDITOR usage
     if (typeof(CKEDITOR) != 'undefined') {
 
         // if here the blog uses CKEDITOR
-        var oEditor = isinstance; // build-in by ckeditor plugin
+        oEditor = isinstance; // build-in by ckeditor plugin
 
         if (oEditor.mode == "wysiwyg") {
             // if here the editior is in WYSIWYG mode so use the insert html function
@@ -192,7 +193,7 @@ function serendipity_imageSelector_addToBody (str, textarea)
     } else if (typeof(FCKeditorAPI) != 'undefined') {
 
         // if here the blog uses FCK editor
-        var oEditor = FCKeditorAPI.GetInstance('serendipity[' + textarea + ']') ;
+        oEditor = FCKeditorAPI.GetInstance('serendipity[' + textarea + ']') ;
 
         if (oEditor.EditMode == FCK_EDITMODE_WYSIWYG) {
             // if here the editior is in WYSIWYG mode so use the insert html function
@@ -205,8 +206,6 @@ function serendipity_imageSelector_addToBody (str, textarea)
     } else if(typeof(xinha_editors) != 'undefined') {
 
         // if here the blog uses Xinha editor
-        var oEditor;
-
         if (typeof(xinha_editors['serendipity[' + textarea + ']']) != 'undefined') {
             // this is good for the two default editors (body & extended)
             oEditor = xinha_editors['serendipity['+ textarea +']'];
@@ -239,19 +238,19 @@ function serendipity_imageSelector_addToBody (str, textarea)
         }
     } else if(typeof(HTMLArea) != 'undefined') {
         // if here the blog uses HTMLArea editor
-        var oEditor;
+        oEditor;
 
         if (textarea == 'body' && typeof(editorbody) != 'undefined') {
             oEditor = editorbody;
         } else if (textarea == 'extended' && typeof(editorextended) != 'undefined') {
             oEditor = editorextended;
         } else if (typeof(htmlarea_editors) != 'undefined' && typeof(htmlarea_editors[textarea]) != 'undefined') {
-            oEditor =  htmlarea_editors[textarea];
+            oEditor = htmlarea_editors[textarea];
         }
 
         // the actual insert for the HTMLArea editor
         if (oEditor._editMode != 'textmode') {
-            // if here the editior is in WYSIWYG mode so use the insert html function
+            // if here the editor is in WYSIWYG mode so use the insert html function
             oEditor.insertHTML(str);
         } else {
             // if here just insert the text to the textarea ( named with the value of textarea variable )
@@ -260,15 +259,14 @@ function serendipity_imageSelector_addToBody (str, textarea)
 
     } else if(typeof(TinyMCE) != 'undefined') {
         // for the TinyMCE editor we do not have a text mode insert
-
         //tinyMCE.execCommand('mceInsertContent', false, str);
         tinyMCE.execInstanceCommand('serendipity[' + textarea + ']', 'mceInsertContent', false, str);
-    } else  {
+    } else {
         noWysiwygAdd(str, textarea);
     }
 }
 
-
+// this is used by noWysiwygAdd() in nugget textareas
 function urldecode(url)
 {
   return decodeURIComponent(url.replace(/\+/g, ' '));
@@ -287,7 +285,7 @@ function noWysiwygAdd( str, textarea )
     } else {
         //eltarget = document.forms[0].elements[0]; // this did not work in staticpages textareas
         var elements = document.getElementsByTagName("textarea");
-        for (var i = 0; i < elements.length; ++i) { 
+        for (var i = 0; i < elements.length; ++i) {
             if (elements[i].getAttribute("name") == urldecode(textarea)) {
                 eltarget = elements[i];
             }