View without frames
This section below will describe how to customize look and feel in the scrollbars. It will cover setBorderThumb method for a Thumb and setBorder method for the Thumb Panel (the area where the Thumb sits) in the Scrollbar.
The default Border for a Thumb is 'roundraised', and default Border for a Thumb Panel in the Scrollbar is 'squarelowered'. See how it is displayed in the applet below.
Now let's change the Border for the Thumb: setBorderThumb="flat", line 3 below.
Now let's change the Border for the Thumb Panel: setBorder="flat", line 3.