diff --git a/hledger-web/.hledger/web/static/hledger.js b/hledger-web/.hledger/web/static/hledger.js
index da5f1394e..febc5cdec 100644
--- a/hledger-web/.hledger/web/static/hledger.js
+++ b/hledger-web/.hledger/web/static/hledger.js
@@ -7,8 +7,20 @@ $(document).ready(function() {
     if ($.url.param('add')) addformToggle();
     else if ($.url.param('edit')) editformToggle();
 
+    /* set up hover handlers for sidebar account links */
+    $('.balancereport .account a').hover(displayMouseOver,hideMouseOver);
 });
 
+/* Display this element's *mouseover sibling */
+function displayMouseOver(ev) {
+  $(getTarget(ev)).next().style.display = 'block';
+}
+
+/* Display this element's *mouseover sibling */
+function hideMouseOver(ev) {
+  $(getTarget(ev)).next().style.display = 'none';
+}
+
 function searchformToggle() {
  var a = document.getElementById('addform');
  var e = document.getElementById('editform');
diff --git a/hledger-web/.hledger/web/static/style.css b/hledger-web/.hledger/web/static/style.css
index 97d552dd6..e8a320abd 100644
--- a/hledger-web/.hledger/web/static/style.css
+++ b/hledger-web/.hledger/web/static/style.css
@@ -25,6 +25,7 @@ body                                                                 { backgroun
 .balancereport .inacct                                               { background-color:#eee; font-weight:bold; }
 .notinacct, .notinacct :link, .notinacct :visited, .notinacct .negative  { /*color:#aaa;*/ }
 .balancereport .numpostings                                          { padding-left:1em; color:#aaa; }
+.balancereport .accountmouseover                                     { background-color:rgba(0,0,138,0.5); display:none; position:relative; }
 
 /*------------------------------------------------------------------------------------------*/
 /* 2. font families & sizes */
diff --git a/hledger-web/.hledger/web/templates/balancereportitem.hamlet b/hledger-web/.hledger/web/templates/balancereportitem.hamlet
index 968d22400..9753bd2e0 100644
--- a/hledger-web/.hledger/web/templates/balancereportitem.hamlet
+++ b/hledger-web/.hledger/web/templates/balancereportitem.hamlet
@@ -2,5 +2,9 @@
  <td.account.#{depthclass}
   #{indent}
   <a href="@?{accturl}">#{adisplay}
+  <div.accountmouseover
+   <a href="@?{acctsurl}">subs
+   <a href="@?{acctsonlyurl}">only
+
  <td.balance align=right>#{mixedAmountAsHtml abal}
  <td.numpostings align=right>(#{numpostingsinacct acct})
diff --git a/hledger-web/Handlers.hs b/hledger-web/Handlers.hs
index e07ec0c6e..603c2f9dc 100644
--- a/hledger-web/Handlers.hs
+++ b/hledger-web/Handlers.hs
@@ -122,6 +122,12 @@ getAccountsJsonR = do
 accountUrl :: String -> String
 accountUrl a = "inacct:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
 
+accountsUrl :: String -> String
+accountsUrl a = "inaccts:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
+
+accountsOnlyUrl :: String -> String
+accountsOnlyUrl a = "inacctsonly:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
+
 -- | Render a balance report as HTML.
 balanceReportAsHtml :: [Opt] -> ViewData -> BalanceReport -> Hamlet AppRoute
 balanceReportAsHtml _ vd@VD{here=here,q=q,m=m,qopts=qopts,j=j} (items,total) = $(Settings.hamletFile "balancereport")
@@ -139,6 +145,8 @@ balanceReportAsHtml _ vd@VD{here=here,q=q,m=m,qopts=qopts,j=j} (items,total) = $
                        Nothing -> "" :: String
        indent = preEscapedString $ concat $ replicate (2 * aindent) "&nbsp;"
        accturl = (here, [("q", pack $ accountUrl acct)])
+       acctsurl = (here, [("q", pack $ accountsUrl acct)])
+       acctsonlyurl = (here, [("q", pack $ accountsOnlyUrl acct)])
 
 -- | Render a journal report as HTML.
 journalReportAsHtml :: [Opt] -> ViewData -> JournalReport -> Hamlet AppRoute