lineSizer.Add(wx.StaticLine(frame, -1, size = (10,-1)), 0, flag=wx.EXPAND)
contentSizer.Add(lineSizer, flag=wx.EXPAND|wx.ALIGN_CENTER_VERTICAL|wx.BOTTOM, border=HALF_SPACE)
lineSizer.Add(wx.StaticLine(frame, -1, size = (10,-1)), 0, flag=wx.EXPAND)
contentSizer.Add(lineSizer, flag=wx.EXPAND|wx.ALIGN_CENTER_VERTICAL|wx.BOTTOM, border=HALF_SPACE)