e47907296621d97a9d893556b3fb78ad4cbcc14b
angie
  Fri Jun 14 11:19:21 2013 -0700
Libifying a javascript trick to detect that the back button has been pressed, and reload the page to redraw with the latest cart vars. refs #6152
diff --git src/hg/hgVai/hgVai.c src/hg/hgVai/hgVai.c
index 607dc29..b51f7d6 100644
--- src/hg/hgVai/hgVai.c
+++ src/hg/hgVai/hgVai.c
@@ -816,30 +816,32 @@
     askUserForVariantCustomTrack();
     }
 else
     {
     puts("<BR>");
     // Make wrapper table for collapsible sections:
     selectVariants(varGroupList, varTrackList);
     selectGenes();
     selectAnnotations();
     selectFilters();
     selectOutput();
     submitAndDisclaimer();
     }
 printf("</FORM>");
 
+jsReloadOnBackButton(cart);
+
 webNewSection("Using the Variant Annotation Integrator");
 webIncludeHelpFile("hgVaiHelpText", FALSE);
 }
 
 void doUi()
 /* Set up globals and make web page */
 {
 cartWebStart(cart, database, "Variant Annotation Integrator");
 jsInit();
 jsIncludeFile("jquery-ui.js", NULL);
 webIncludeResourceFile("jquery-ui.css");
 jsIncludeFile("hgVarAnnogrator.js", NULL);
 addSomeCss();
 doMainPage();
 cartWebEnd();