Image Viewer Functions:
Window Control
Using the Image Viewer
L_DispContainerCreate
L_DispContainerDestroy
L_DispContainerGetBounds
L_DispContainerGetFirstVisibleRow
L_DispContainerGetHandle
L_DispContainerGetProperties
L_DispContainerGetWindowHandle
L_DispContainerSetBounds
L_DispContainerSetFirstVisibleRow
L_DispContainerSetProperties
L_UseContainerControl