if ( menuEntry->SubMenu->Y + menuEntry->SubMenu->Height > glutGet (GLUT_SCREEN_HEIGHT ) )
menuEntry->SubMenu->Y -= (menuEntry->SubMenu->Height -
if ( menuEntry->SubMenu->Y + menuEntry->SubMenu->Height > glutGet (GLUT_SCREEN_HEIGHT ) )
menuEntry->SubMenu->Y -= (menuEntry->SubMenu->Height -
fgSetWindow ( menuEntry->SubMenu->Window ) ;
glutPositionWindow ( menuEntry->SubMenu->X, menuEntry->SubMenu->Y ) ;
fgSetWindow ( menuEntry->SubMenu->Window ) ;
glutPositionWindow ( menuEntry->SubMenu->X, menuEntry->SubMenu->Y ) ;