Display panel: DisplayPanel (panelHandle);
Modal dialog panel: InstallPopup(panelHandleDqtu);
Get screen size: GetScreenSize (&height, &width);
Set panel size: SetPanelSize (panelHandle,height-20, width );
Set panel position: SetPanelPos(panelHandle,30,0);
The top can not be 0, if it is 0, the toolbar will be blocked.
Destroy the panel: DiscardPanel (panelHandle);
Hide the panel: HidePanel (panelHandleDq);