The following is the execution and loading order of files in the editor (for an instance created in a page):

1. The "editor/fckeditor.html" page is loaded. This is the main page that holds and loads a editor instance.

2. The main JavaScript scripts are loaded from the "editor/js" directory. This is the code that runs the editor.

3. The "fckconfig.js" file is loaded. This is the main configuration file, located at the root of the distribution file.

4. (Optional) If the "CustomConfigurationsPath" setting has been set, the custom configuration file is loaded.

5. [ In-page configurations are loaded in the editor ]
6. The main skin CSS file (fck_editor.css) is loaded.
7. The language file is loaded.
8. [ The context menu is initialized ]
9. All plugins are loaded.
10. [ The !JavaScript API is initialized ]
11. All configured images are preloaded.
12. The toolbar is created and all its related files are loaded.
13. [ The editing area contents are loaded ]
14. [ The editor status is set to "FCK_STATUS_COMPLETE" ]
15. [ The special "FCKeditor_OnComplete" function is called in the containing page ] (See JavaScript API)

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