--- title: Compatibility Functions --- The following *KeymanWeb* core functions have been retained for compatibility with existing custom keyboards, but should not be used in any new keyboards or user interfaces. Equivalent new function calls are indicated. [`GetLastActiveElement` Function](GetLastActiveElement) : [`keyman.getLastActiveElement()`](../core/getLastActiveElement) [`FocusLastActiveElement` Function](FocusLastActiveElement) : [`keyman.focusLastActiveElement()`](../core/focusLastActiveElement) [`HideHelp` Function](HideHelp) : [`keyman.osk.hide()`](../osk/hide) [`ShowHelp` Function](ShowHelp) : [`keyman.osk.setPos()`](../osk/setPos), [`keyman.osk.show()`](../osk/show) [`ShowPinnedHelp` Function](ShowPinnedHelp) : [`keyman.osk.setRect()`](../osk/setRect), [`keyman.osk.show()`](../osk/show)