Scroll Bar Properties

xpProperty_ScrollBarSliderPosition	1500	The current position of the thumb (in between the min and max, inclusive)
xpProperty_ScrollBarMin	1501	The value the scroll bar has when the thumb is in the lowest position.
xpProperty_ScrollBarMax	1502	The value the scroll bar has when the thumb is in the highest position.
xpProperty_ScrollBarPageAmount	1503	How many units to moev the scroll bar when clicking next to the thumb. The scroll bar always moves one unit when the arrows are clicked.
xpProperty_ScrollBarType	1504	The type of scrollbar from the enums above.
xpProperty_ScrollBarSlop	1505	Used internally.