Description: Sets new percent value and/or new status text by status bar ID.
Parameter:
- id: ID of the status bar
- percent: Percent value to write into the DB (may be false, if it should not be changed).
- statustext: A text message that should be shown under the status bar and written to the DB (may be false, if it should not be changed).
Returns:
- : false on parameter error.
root
2015-09-06