A
Dummy Image is inserting in this example for the site's internal security purposes.
Look at the
cs_Custom_ImageUpload_popup.aspx file in the downloaded
Suite for the working source code.
Try to insert an image by:
1. Put cursor to any place of the HTML Editor's content above
2. Click on

to insert an image
3. After popup is opened,
Files browser will be opened immediately in
IE
In other browsers click on
Browse button of the popup
4. Select image in
Files browser, click
Open
5. Click
Upload in the popup