Activate windows by hovering over the mouse

When we opened several windows, from one to another, click on it to display the desired window in 1st plan. In Windows 7 or Vista, it is possible to move a window from 1 plan, just by pointing it with the mouse. In Control Panel, select Ease of Access, then Make the mouse easier to use.Check the Enable a window by hovering over the mouse, then click Apply. It's an option that may prove useful for