how to hide details showing in side window of uninstaller screen

hi,

I have used following code in Un.InstfileLeave function

Delete "$msProgramFilesDir\Uninstall\application.ico"
Delete "$msProgramFilesDir\Uninstall\application_InstallLog.txt"

but in uninstaller scrren i get following log

Remove folder: C:\Program Files\First Insight\MaximEyes Client\
Completed
Delete file: C:\Program Files\Uninstall\application.ico"
Delete file: C:\Program Files\Uninstall\application_InstallLog.txt"

please give me some hint how to hide to show that details after text "completed".

Thanks,
Dhiraj

SetDetailsPrint

Thanks,My problem is fixed.