diff --git a/lib/proportions.js b/lib/proportions.js
index 32c37b0..d984f03 100644
--- a/lib/proportions.js
+++ b/lib/proportions.js
@@ -8,21 +8,11 @@ define(['chroma-js', 'virtual-dom', 'filters/genericnode', 'helper'],
 
       var statusTable = document.createElement('table');
       statusTable.classList.add('proportion');
-
-      var fwTable = document.createElement('table');
-      fwTable.classList.add('proportion');
-
-      var hwTable = document.createElement('table');
-      hwTable.classList.add('proportion');
-
-      var geoTable = document.createElement('table');
-      geoTable.classList.add('proportion');
-
-      var autoTable = document.createElement('table');
-      autoTable.classList.add('proportion');
-
-      var siteTable = document.createElement('table');
-      siteTable.classList.add('proportion');
+      var fwTable = statusTable.cloneNode(false);
+      var hwTable = statusTable.cloneNode(false);
+      var geoTable = statusTable.cloneNode(false);
+      var autoTable = statusTable.cloneNode(false);
+      var siteTable = statusTable.cloneNode(false);
 
       function showStatGlobal(o) {
         return helper.showStat(o);
@@ -53,7 +43,6 @@ define(['chroma-js', 'virtual-dom', 'filters/genericnode', 'helper'],
       function addFilter(filter) {
         return function () {
           filterManager.addFilter(filter);
-
           return false;
         };
       }
@@ -63,12 +52,9 @@ define(['chroma-js', 'virtual-dom', 'filters/genericnode', 'helper'],
           table.last = V.h('table');
         }
 
-        var max = 0;
-        data.forEach(function (d) {
-          if (d[1] > max) {
-            max = d[1];
-          }
-        });
+        var max = Math.max.apply(Math, data.map(function (o) {
+          return o[1];
+        }));
 
         var items = data.map(function (d) {
           var v = d[1] / max;
@@ -181,11 +167,11 @@ define(['chroma-js', 'virtual-dom', 'filters/genericnode', 'helper'],
       };
 
       self.renderSingle = function renderSingle(el, heading, table) {
-        var h2;
-        h2 = document.createElement('h2');
+        var h2 = document.createElement('h2');
+        h2.classList.add('proportion-header');
         h2.textContent = _.t(heading);
         h2.onclick = function onclick() {
-          table.classList.toggle('hidden');
+          table.classList.toggle('hide');
         };
         el.appendChild(h2);
         el.appendChild(table);
diff --git a/scss/modules/_proportion.scss b/scss/modules/_proportion.scss
index 11fb59a..a057c49 100644
--- a/scss/modules/_proportion.scss
+++ b/scss/modules/_proportion.scss
@@ -1,3 +1,7 @@
+.proportion-header {
+  cursor: pointer;
+}
+
 .proportion {
   th {
     font-size: .95em;