pre = wx.PreDialog()
pre.SetExtraStyle(wx.DIALOG_EX_CONTEXTHELP)
pre.Create(parent, -1, '', pos, size, style)
self.PostCreate(pre)
pre = wx.PreDialog()
pre.SetExtraStyle(wx.DIALOG_EX_CONTEXTHELP)
pre.Create(parent, -1, '', pos, size, style)
self.PostCreate(pre)