def OnAbout(self, event):

            aboutInfo = wx.adv.AboutDialogInfo()
            aboutInfo.SetName("MyApp")
            aboutInfo.SetVersion(MY_APP_VERSION_STRING)
            aboutInfo.SetDescription(_("My wxPython-based application!"))
            aboutInfo.SetCopyright("(C) 1992-2012")
            aboutInfo.SetWebSite("http:#myapp.org")
            aboutInfo.AddDeveloper("My Self")

            wx.adv.AboutBox(aboutInfo)