disableing scroll bar in list component

[RyRyComics]

How do I remove the scroll bar in the list component?

Any help is greatly appreciated.
Thanks

[snakebit]

listInstance.vScrollPolicy

Description
Property; a string that determines whether the list supports vertical scrolling. The value of this property can be "on", "off" or "auto". The value "auto" causes a scroll bar to appear when needed.