_scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"));
_scale_custom_edit = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));
_scale_custom = new wxRadioButton (this, wxID_ANY, _("custom"));
_scale_custom_edit = new Button (this, _("Edit..."), wxDefaultPosition, small_button_size(this, _("Edit...")));