WindowFloating is an option for Notebook which specifies whether the window for the notebook should float on top of other windows when it is displayed on the screen.
WindowFloating->True is often used for palettes.
If there are several floating windows the most recently selected one goes on top.
WindowFloating is an option for Notebook which specifies whether the window for the notebook should float on top of other windows when it is displayed on the screen. 
![[ja]](/common/images2003/lang_bottom_ja.gif)