pro spd_ui_scrollf,info
compile_opt idl2
dataNames = info.loadedData->GetAll()
IF Is_Num(dataNames) THEN BEGIN
info.statusBar->Update, 'The scroll forward function is not available until data has been loaded.'
ENDIF ELSE BEGIN
spd_ui_scroll, info.windowStorage, info.drawObject, 0
info.drawObject->Update, info.windowStorage, info.loadedData
info.drawObject->Draw
info.scrollbar->update
info.statusBar->Update, 'The active window has been scrolled forward.'
info.historyWin->Update, 'Active window has been scrolled forward.'
ENDELSE
end