| Possible values: | Filename of the image as a string |
|---|---|
| Default value: | "" |
| Requirements: | MTMLinkedSS = false; |
| First available: | 1.0.0 |
| Supported browsers: | All |
| Description: | This option defines the background image to be used in the menu document. The filename is given as a string, and it should reside in the same directory as the other menu images. |