title: How to add IFrame tool in CKEditor?
body: <p>I am customizing the CKEditor tool bar. I want to add IFrame, how to do this?</p>
  
  <p>My code I have tried:</p>
  
  <pre><code>CKEDITOR.replace( 'editor1',{
              toolbar :
                  [
                      ['SpellChecker','Bold', 'Italic','Underline','Subscript','Superscript'],
                      ['NumberedList','BulletedList','-','Blockquote','-','JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock'],
                      ['Link', 'Unlink','Anchor'] ,['Image','Flash','Table','HorizontalRule','SpecialChar','IFrame'],
                      '/',
                      ['Styles','Format','Font','FontSize' ],
                      ['TextColor','BGColor'],
                      ['Maximize']
                  ]
              });
  </code></pre>