diff --git modules/system/system.admin.inc modules/system/system.admin.inc
index 1e7dad0..a2fbc37 100644
--- modules/system/system.admin.inc
+++ modules/system/system.admin.inc
@@ -2078,6 +2078,8 @@ function theme_status_report($requirements) {
  * @ingroup themeable
  */
 function theme_system_modules_fieldset($form) {
+  drupal_add_js(drupal_get_path('module', 'system') . '/system_modules.js', array('weight' => JS_THEME));
+
   // Individual table headers.
   $rows = array();
   // Iterate through all the modules, which are
@@ -2103,9 +2105,11 @@ function theme_system_modules_fieldset($form) {
     // Add the description, along with any modules it requires.
     $description .= drupal_render($module['description']);
     if ($module['#relationships']) {
+      $description .= '<div class="admin-requirements">';
       foreach ($module['#relationships'] as $relationship) {
-        $description .= '<div class="admin-requirements">' . $relationship['name'] . ': ' . implode(', ', $relationship['values']) . '</div>';
+        $description .= '<div class="admin-' . $relationship['relationship'] . '"><span class="admin-relationship">' . $relationship['name'] . ':</span> <span class="admin-related-modules">' . implode(', ', $relationship['values']) . '</span></div>';
       }
+      $description .= '</div>';
     }
     $row[] = array('data' => $description, 'class' => 'description');
     $rows[] = $row;
diff --git modules/system/system_modules.js modules/system/system_modules.js
new file mode 100644
index 0000000..5e1b7ba
--- /dev/null
+++ modules/system/system_modules.js
@@ -0,0 +1,34 @@
+(function ($) {
+
+Drupal.behaviors.systemModuleRelationship = {
+  attach: function (context) {
+    $('.admin-requirements', context).each(function () {
+      var req, summary;
+      req = $(this);
+      summary = $('<a></a>');
+      req.children('div').each(function () {
+        var $this, name, count, currentText, newText;
+        $this = $(this);
+        name = $this.find('.admin-relationship').text();
+        count = $this.find('.admin-related-modules').text().split(',').length;
+        newText = name + ' ' + count;
+        currentText = summary.text();
+        if (currentText) {
+          currentText += ', ';
+        }
+        summary.text(currentText + newText);
+      });
+      req.hide().click(function () {
+        summary.show();
+        req.hide();
+      });
+      summary.insertBefore(req).attr('href', '#').wrap($('<div></div>').addClass('admin-requirements admin-requirements-summary')).click(function () {
+        summary.hide();
+        req.show();
+        return false;
+      });
+    });
+  }
+};
+
+})(jQuery);
\ No newline at end of file