--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/foundation/foundation.tab.js	Sat Nov 07 18:04:42 2015 -0800
@@ -0,0 +1,247 @@
+;(function ($, window, document, undefined) {
+  'use strict';
+
+  Foundation.libs.tab = {
+    name : 'tab',
+
+    version : '5.5.3',
+
+    settings : {
+      active_class : 'active',
+      callback : function () {},
+      deep_linking : false,
+      scroll_to_content : true,
+      is_hover : false
+    },
+
+    default_tab_hashes : [],
+
+    init : function (scope, method, options) {
+      var self = this,
+          S = this.S;
+
+  	  // Store the default active tabs which will be referenced when the
+  	  // location hash is absent, as in the case of navigating the tabs and
+  	  // returning to the first viewing via the browser Back button.
+  	  S('[' + this.attr_name() + '] > .active > a', this.scope).each(function () {
+  	    self.default_tab_hashes.push(this.hash);
+  	  });
+
+      this.bindings(method, options);
+      this.handle_location_hash_change();
+    },
+
+    events : function () {
+      var self = this,
+          S = this.S;
+
+      var usual_tab_behavior =  function (e, target) {
+        var settings = S(target).closest('[' + self.attr_name() + ']').data(self.attr_name(true) + '-init');
+        if (!settings.is_hover || Modernizr.touch) {
+          // if user did not pressed tab key, prevent default action
+          var keyCode = e.keyCode || e.which;
+          if (keyCode !== 9) { 
+            e.preventDefault();
+            e.stopPropagation();
+          }
+          self.toggle_active_tab(S(target).parent());
+          
+        }
+      };
+
+      S(this.scope)
+        .off('.tab')
+        // Key event: focus/tab key
+        .on('keydown.fndtn.tab', '[' + this.attr_name() + '] > * > a', function(e) {
+          var keyCode = e.keyCode || e.which;
+          // if user pressed tab key
+          if (keyCode === 13 || keyCode === 32) { // enter or space
+            var el = this;
+            usual_tab_behavior(e, el);
+          } 
+        })
+        // Click event: tab title
+        .on('click.fndtn.tab', '[' + this.attr_name() + '] > * > a', function(e) {
+          var el = this;
+          usual_tab_behavior(e, el);
+        })
+        // Hover event: tab title
+        .on('mouseenter.fndtn.tab', '[' + this.attr_name() + '] > * > a', function (e) {
+          var settings = S(this).closest('[' + self.attr_name() + ']').data(self.attr_name(true) + '-init');
+          if (settings.is_hover) {
+            self.toggle_active_tab(S(this).parent());
+          }
+        });
+
+      // Location hash change event
+      S(window).on('hashchange.fndtn.tab', function (e) {
+        e.preventDefault();
+        self.handle_location_hash_change();
+      });
+    },
+
+    handle_location_hash_change : function () {
+
+      var self = this,
+          S = this.S;
+
+      S('[' + this.attr_name() + ']', this.scope).each(function () {
+        var settings = S(this).data(self.attr_name(true) + '-init');
+        if (settings.deep_linking) {
+          // Match the location hash to a label
+          var hash;
+          if (settings.scroll_to_content) {
+            hash = self.scope.location.hash;
+          } else {
+            // prefix the hash to prevent anchor scrolling
+            hash = self.scope.location.hash.replace('fndtn-', '');
+          }
+          if (hash != '') {
+            // Check whether the location hash references a tab content div or
+            // another element on the page (inside or outside the tab content div)
+            var hash_element = S(hash);
+            if (hash_element.hasClass('content') && hash_element.parent().hasClass('tabs-content')) {
+              // Tab content div
+              self.toggle_active_tab($('[' + self.attr_name() + '] > * > a[href=' + hash + ']').parent());
+            } else {
+              // Not the tab content div. If inside the tab content, find the
+              // containing tab and toggle it as active.
+              var hash_tab_container_id = hash_element.closest('.content').attr('id');
+              if (hash_tab_container_id != undefined) {
+                self.toggle_active_tab($('[' + self.attr_name() + '] > * > a[href=#' + hash_tab_container_id + ']').parent(), hash);
+              }
+            }
+          } else {
+            // Reference the default tab hashes which were initialized in the init function
+            for (var ind = 0; ind < self.default_tab_hashes.length; ind++) {
+              self.toggle_active_tab($('[' + self.attr_name() + '] > * > a[href=' + self.default_tab_hashes[ind] + ']').parent());
+            }
+          }
+        }
+       });
+     },
+
+    toggle_active_tab : function (tab, location_hash) {
+      var self = this,
+          S = self.S,
+          tabs = tab.closest('[' + this.attr_name() + ']'),
+          tab_link = tab.find('a'),
+          anchor = tab.children('a').first(),
+          target_hash = '#' + anchor.attr('href').split('#')[1],
+          target = S(target_hash),
+          siblings = tab.siblings(),
+          settings = tabs.data(this.attr_name(true) + '-init'),
+          interpret_keyup_action = function (e) {
+            // Light modification of Heydon Pickering's Practical ARIA Examples: http://heydonworks.com/practical_aria_examples/js/a11y.js
+
+            // define current, previous and next (possible) tabs
+
+            var $original = $(this);
+            var $prev = $(this).parents('li').prev().children('[role="tab"]');
+            var $next = $(this).parents('li').next().children('[role="tab"]');
+            var $target;
+
+            // find the direction (prev or next)
+
+            switch (e.keyCode) {
+              case 37:
+                $target = $prev;
+                break;
+              case 39:
+                $target = $next;
+                break;
+              default:
+                $target = false
+                  break;
+            }
+
+            if ($target.length) {
+              $original.attr({
+                'tabindex' : '-1',
+                'aria-selected' : null
+              });
+              $target.attr({
+                'tabindex' : '0',
+                'aria-selected' : true
+              }).focus();
+            }
+
+            // Hide panels
+
+            $('[role="tabpanel"]')
+              .attr('aria-hidden', 'true');
+
+            // Show panel which corresponds to target
+
+            $('#' + $(document.activeElement).attr('href').substring(1))
+              .attr('aria-hidden', null);
+
+          },
+          go_to_hash = function(hash) {
+            // This function allows correct behaviour of the browser's back button when deep linking is enabled. Without it
+            // the user would get continually redirected to the default hash.
+            var default_hash = settings.scroll_to_content ? self.default_tab_hashes[0] : 'fndtn-' + self.default_tab_hashes[0].replace('#', '');
+
+            if (hash !== default_hash || window.location.hash) {
+              window.location.hash = hash;
+            }
+          };
+
+      // allow usage of data-tab-content attribute instead of href
+      if (anchor.data('tab-content')) {
+        target_hash = '#' + anchor.data('tab-content').split('#')[1];
+        target = S(target_hash);
+      }
+
+      if (settings.deep_linking) {
+
+        if (settings.scroll_to_content) {
+
+          // retain current hash to scroll to content
+          go_to_hash(location_hash || target_hash);
+
+          if (location_hash == undefined || location_hash == target_hash) {
+            tab.parent()[0].scrollIntoView();
+          } else {
+            S(target_hash)[0].scrollIntoView();
+          }
+        } else {
+          // prefix the hashes so that the browser doesn't scroll down
+          if (location_hash != undefined) {
+            go_to_hash('fndtn-' + location_hash.replace('#', ''));
+          } else {
+            go_to_hash('fndtn-' + target_hash.replace('#', ''));
+          }
+        }
+      }
+
+      // WARNING: The activation and deactivation of the tab content must
+      // occur after the deep linking in order to properly refresh the browser
+      // window (notably in Chrome).
+      // Clean up multiple attr instances to done once
+      tab.addClass(settings.active_class).triggerHandler('opened');
+      tab_link.attr({'aria-selected' : 'true',  tabindex : 0});
+      siblings.removeClass(settings.active_class)
+      siblings.find('a').attr({'aria-selected' : 'false'/*,  tabindex : -1*/});
+      target.siblings().removeClass(settings.active_class).attr({'aria-hidden' : 'true'/*,  tabindex : -1*/});
+      target.addClass(settings.active_class).attr('aria-hidden', 'false').removeAttr('tabindex');
+      settings.callback(tab);
+      target.triggerHandler('toggled', [target]);
+      tabs.triggerHandler('toggled', [tab]);
+
+      tab_link.off('keydown').on('keydown', interpret_keyup_action );
+    },
+
+    data_attr : function (str) {
+      if (this.namespace.length > 0) {
+        return this.namespace + '-' + str;
+      }
+
+      return str;
+    },
+
+    off : function () {},
+
+    reflow : function () {}
+  };
+}(jQuery, window, window.document));