mbind("Left", MC_Handle, MousePress, raise_win)
mbind("A-Left", MC_Frame, MousePress, raise_win)
mbind("A-Middle", MC_Frame, MouseClick, lower_win)
mbind("Left", MC_Handle, MousePress, raise_win)
mbind("A-Left", MC_Frame, MousePress, raise_win)
mbind("A-Middle", MC_Frame, MouseClick, lower_win)