25b8e39f17fc569158e6558884430561075f8fdb
tdreszer
  Fri Oct 1 10:04:52 2010 -0700
Support for triggering superTrack reshaping when superTrackChild is made visible
diff --git src/hg/hgTrackUi/hgTrackUi.c src/hg/hgTrackUi/hgTrackUi.c
index 67cd718..5f781a7 100644
--- src/hg/hgTrackUi/hgTrackUi.c
+++ src/hg/hgTrackUi/hgTrackUi.c
@@ -2515,8 +2515,9 @@
             }
         else
             vis = hTvFromString(cartUsualString(cart,tdb->track, hStringFromTv(vis))); // But hgTrackUi page should show local vis
-        hTvDropDownClassVisOnly(tdb->track,vis,
-            canPack, "normalText visDD", trackDbSetting(tdb, "onlyVisibility"));
+        hTvDropDownClassVisOnlyAndExtra(tdb->track,vis,
+            canPack, "normalText visDD", trackDbSetting(tdb, "onlyVisibility"),
+                               (tdb->parent != NULL ?"onchange='return visTriggersHiddenSelect(this);'":NULL));
         }
 if (!ajax)
     {