CEGUI::MultiColumnList *mcl = (CEGUI::MultiColumnList *)
        gWindowManager->createWindow ("MultiColumnList", "Page");
    mcl->setWindowArea (CEGUI::UDim (0, 0), CEGUI::UDim (0, 0),
                        CEGUI::UDim (1, 0), CEGUI::UDim (1, 0));
    Tabs->addTab (mcl);