Set graphic for chapter.
| Type & position: | command, main part | 
| Syntax: | !chaptericon <file> | 
| Description: | You can use this command to tell UDO which graphic should be
used to generate a link to the current node in the left column of the
modernlayout. Right now, the command will be ignored inside sections and subsections.  | 
| Exists since: | Release 6 Patchlevel 2 | 
| See also: | !html_modern_layout, !html_frames_layout, !chaptericon_text, !chaptericon_active |