Merge branch 'accessibility' into 2.1.0-wip

Conflicts:
	docs/assets/js/bootstrap.min.js
	docs/javascript.html
	docs/templates/pages/javascript.mustache

12 files changed, 555 insertions, 351 deletions

diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index bb40c85f7d..0bd063ee72 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -2384,12 +2384,17 @@ table .span24 {
   margin-left: 2px;
 }
 
-.dropdown:hover .caret,
+.dropdown a:focus .caret,
+.dropdown a:hover .caret,
 .open .caret {
   opacity: 1;
   filter: alpha(opacity=100);
 }
 
+.navbar .nav .open > a {
+  color: #ffffff;
+}
+
 .dropdown-menu {
   position: absolute;
   top: 100%;
@@ -2443,11 +2448,13 @@ table .span24 {
 }
 
 .dropdown-menu li > a:hover,
+.dropdown-menu li > a:focus,
 .dropdown-menu .active > a,
 .dropdown-menu .active > a:hover {
   color: #ffffff;
   text-decoration: none;
   background-color: #0088cc;
+  outline: 0;
 }
 
 .open {
@@ -3810,6 +3817,7 @@ input[type="submit"].btn.btn-mini {
   margin: 0;
 }
 
+.navbar .nav > li > a:focus,
 .navbar .nav > li > a:hover {
   color: #ffffff;
   text-decoration: none;
@@ -3817,7 +3825,8 @@ input[type="submit"].btn.btn-mini {
 }
 
 .navbar .nav .active > a,
-.navbar .nav .active > a:hover {
+.navbar .nav .active > a:hover,
+.navbar .nav .active > a:focus {
   color: #ffffff;
   text-decoration: none;
   background-color: #222222;
@@ -3947,6 +3956,7 @@ input[type="submit"].btn.btn-mini {
   background-color: transparent;
 }
 
+.navbar .nav li.dropdown.active > .dropdown-toggle:focus,
 .navbar .nav li.dropdown.active > .dropdown-toggle:hover {
   color: #ffffff;
 }
diff --git a/docs/assets/js/bootstrap-dropdown.js b/docs/assets/js/bootstrap-dropdown.js
index 454a9684b5..d71a54292d 100644
--- a/docs/assets/js/bootstrap-dropdown.js
+++ b/docs/assets/js/bootstrap-dropdown.js
@@ -26,7 +26,7 @@
  /* DROPDOWN CLASS DEFINITION
   * ========================= */
 
-  var toggle = '[data-toggle="dropdown"]'
+  var toggle = '[data-toggle=dropdown]'
     , Dropdown = function (element) {
         var $el = $(element).on('click.dropdown.data-api', this.toggle)
         $('html').on('click.dropdown.data-api', function () {
@@ -41,34 +41,82 @@
   , toggle: function (e) {
       var $this = $(this)
         , $parent
-        , selector
         , isActive
 
       if ($this.is('.disabled, :disabled')) return
 
-      selector = $this.attr('data-target')
+      $parent = getParent($this)
 
-      if (!selector) {
-        selector = $this.attr('href')
-        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+      isActive = $parent.hasClass('open')
+
+      clearMenus()
+
+      if (!isActive) {
+        $parent.toggleClass('open')
+        $this.focus()
       }
 
-      $parent = $(selector)
-      $parent.length || ($parent = $this.parent())
+      return false
+    }
+
+  , keydown: function (e) {
+      var $this
+        , $items
+        , $active
+        , $parent
+        , isActive
+        , index
+
+      if (!/(38|40|27)/.test(e.keyCode)) return
+
+      $this = $(this)
+
+      e.preventDefault()
+      e.stopPropagation()
+
+      if ($this.is('.disabled, :disabled')) return
+
+      $parent = getParent($this)
 
       isActive = $parent.hasClass('open')
 
-      clearMenus()
+      if (!isActive || (isActive && e.keyCode == 27)) return $this.click()
 
-      if (!isActive) $parent.toggleClass('open')
+      $items = $('[role=menu] li:not(.divider) a', $parent)
 
-      return false
+      if (!$items.length) return
+
+      index = $items.index($items.filter(':focus'))
+
+      if (e.keyCode == 38 && index > 0) index--                                        // up
+      if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
+      if (!~index) index = 0
+
+      $items
+        .eq(index)
+        .focus()
     }
 
   }
 
   function clearMenus() {
-    $(toggle).parent().removeClass('open')
+    getParent($(toggle))
+      .removeClass('open')
+  }
+
+  function getParent($this) {
+    var selector = $this.attr('data-target')
+      , $parent
+
+    if (!selector) {
+      selector = $this.attr('href')
+      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+    }
+
+    $parent = $(selector)
+    $parent.length || ($parent = $this.parent())
+
+    return $parent
   }
 
 
@@ -91,10 +139,12 @@
    * =================================== */
 
   $(function () {
-    $('html').on('click.dropdown.data-api', clearMenus)
+    $('html')
+      .on('click.dropdown.data-api', clearMenus)
     $('body')
       .on('click.dropdown', '.dropdown form', function (e) { e.stopPropagation() })
-      .on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle)
+      .on('click.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
+      .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
   })
 
 }(window.jQuery);
\ No newline at end of file
diff --git a/docs/assets/js/bootstrap-modal.js b/docs/assets/js/bootstrap-modal.js
index 38fd0c8468..fb5da75c3a 100644
--- a/docs/assets/js/bootstrap-modal.js
+++ b/docs/assets/js/bootstrap-modal.js
@@ -52,8 +52,9 @@
 
         this.isShown = true
 
-        escape.call(this)
-        backdrop.call(this, function () {
+        this.escape()
+
+        this.backdrop(function () {
           var transition = $.support.transition && that.$element.hasClass('fade')
 
           if (!that.$element.parent().length) {
@@ -69,6 +70,8 @@
 
           that.$element.addClass('in')
 
+          that.enforceFocus()
+
           transition ?
             that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
             that.$element.trigger('shown')
@@ -91,90 +94,96 @@
 
         $('body').removeClass('modal-open')
 
-        escape.call(this)
+        this.escape()
+
+        $(document).off('focusin.modal')
 
         this.$element.removeClass('in')
 
         $.support.transition && this.$element.hasClass('fade') ?
-          hideWithTransition.call(this) :
-          hideModal.call(this)
+          this.hideWithTransition() :
+          this.hideModal()
       }
 
-  }
-
-
- /* MODAL PRIVATE METHODS
-  * ===================== */
-
-  function hideWithTransition() {
-    var that = this
-      , timeout = setTimeout(function () {
-          that.$element.off($.support.transition.end)
-          hideModal.call(that)
-        }, 500)
+    , enforceFocus: function () {
+        var that = this
+        $(document).on('focusin.modal', function (e) {
+          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
+            that.$element.focus()
+          }
+        })
+      }
 
-    this.$element.one($.support.transition.end, function () {
-      clearTimeout(timeout)
-      hideModal.call(that)
-    })
-  }
+    , escape: function () {
+        var that = this
+        if (this.isShown && this.options.keyboard) {
+          $(document).on('keyup.dismiss.modal', function ( e ) {
+            e.which == 27 && that.hide()
+          })
+        } else if (!this.isShown) {
+          $(document).off('keyup.dismiss.modal')
+        }
+      }
 
-  function hideModal(that) {
-    this.$element
-      .hide()
-      .trigger('hidden')
+    , hideWithTransition: function () {
+        var that = this
+          , timeout = setTimeout(function () {
+              that.$element.off($.support.transition.end)
+              that.hideModal()
+            }, 500)
+
+        this.$element.one($.support.transition.end, function () {
+          clearTimeout(timeout)
+          that.hideModal()
+        })
+      }
 
-    backdrop.call(this)
-  }
+    , hideModal: function (that) {
+        this.$element
+          .hide()
+          .trigger('hidden')
 
-  function backdrop(callback) {
-    var that = this
-      , animate = this.$element.hasClass('fade') ? 'fade' : ''
+        this.backdrop()
+      }
 
-    if (this.isShown && this.options.backdrop) {
-      var doAnimate = $.support.transition && animate
+    , removeBackdrop: function () {
+        this.$backdrop.remove()
+        this.$backdrop = null
+      }
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
-        .appendTo(document.body)
+    , backdrop: function (callback) {
+        var that = this
+          , animate = this.$element.hasClass('fade') ? 'fade' : ''
 
-      if (this.options.backdrop != 'static') {
-        this.$backdrop.click($.proxy(this.hide, this))
-      }
+        if (this.isShown && this.options.backdrop) {
+          var doAnimate = $.support.transition && animate
 
-      if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
+          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+            .appendTo(document.body)
 
-      this.$backdrop.addClass('in')
+          if (this.options.backdrop != 'static') {
+            this.$backdrop.click($.proxy(this.hide, this))
+          }
 
-      doAnimate ?
-        this.$backdrop.one($.support.transition.end, callback) :
-        callback()
+          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
 
-    } else if (!this.isShown && this.$backdrop) {
-      this.$backdrop.removeClass('in')
+          this.$backdrop.addClass('in')
 
-      $.support.transition && this.$element.hasClass('fade')?
-        this.$backdrop.one($.support.transition.end, $.proxy(removeBackdrop, this)) :
-        removeBackdrop.call(this)
+          doAnimate ?
+            this.$backdrop.one($.support.transition.end, callback) :
+            callback()
 
-    } else if (callback) {
-      callback()
-    }
-  }
+        } else if (!this.isShown && this.$backdrop) {
+          this.$backdrop.removeClass('in')
 
-  function removeBackdrop() {
-    this.$backdrop.remove()
-    this.$backdrop = null
-  }
+          $.support.transition && this.$element.hasClass('fade')?
+            this.$backdrop.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) :
+            this.removeBackdrop()
 
-  function escape() {
-    var that = this
-    if (this.isShown && this.options.keyboard) {
-      $(document).on('keyup.dismiss.modal', function ( e ) {
-        e.which == 27 && that.hide()
-      })
-    } else if (!this.isShown) {
-      $(document).off('keyup.dismiss.modal')
-    }
+        } else if (callback) {
+          callback()
+        }
+      }
   }
 
 
diff --git a/docs/assets/js/bootstrap.js b/docs/assets/js/bootstrap.js
index 5d6e65b824..94c3f2f054 100644
--- a/docs/assets/js/bootstrap.js
+++ b/docs/assets/js/bootstrap.js
@@ -594,7 +594,7 @@
  /* DROPDOWN CLASS DEFINITION
   * ========================= */
 
-  var toggle = '[data-toggle="dropdown"]'
+  var toggle = '[data-toggle=dropdown]'
     , Dropdown = function (element) {
         var $el = $(element).on('click.dropdown.data-api', this.toggle)
         $('html').on('click.dropdown.data-api', function () {
@@ -609,34 +609,82 @@
   , toggle: function (e) {
       var $this = $(this)
         , $parent
-        , selector
         , isActive
 
       if ($this.is('.disabled, :disabled')) return
 
-      selector = $this.attr('data-target')
+      $parent = getParent($this)
 
-      if (!selector) {
-        selector = $this.attr('href')
-        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+      isActive = $parent.hasClass('open')
+
+      clearMenus()
+
+      if (!isActive) {
+        $parent.toggleClass('open')
+        $this.focus()
       }
 
-      $parent = $(selector)
-      $parent.length || ($parent = $this.parent())
+      return false
+    }
+
+  , keydown: function (e) {
+      var $this
+        , $items
+        , $active
+        , $parent
+        , isActive
+        , index
+
+      if (!/(38|40|27)/.test(e.keyCode)) return
+
+      $this = $(this)
+
+      e.preventDefault()
+      e.stopPropagation()
+
+      if ($this.is('.disabled, :disabled')) return
+
+      $parent = getParent($this)
 
       isActive = $parent.hasClass('open')
 
-      clearMenus()
+      if (!isActive || (isActive && e.keyCode == 27)) return $this.click()
 
-      if (!isActive) $parent.toggleClass('open')
+      $items = $('[role=menu] li:not(.divider) a', $parent)
 
-      return false
+      if (!$items.length) return
+
+      index = $items.index($items.filter(':focus'))
+
+      if (e.keyCode == 38 && index > 0) index--                                        // up
+      if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
+      if (!~index) index = 0
+
+      $items
+        .eq(index)
+        .focus()
     }
 
   }
 
   function clearMenus() {
-    $(toggle).parent().removeClass('open')
+    getParent($(toggle))
+      .removeClass('open')
+  }
+
+  function getParent($this) {
+    var selector = $this.attr('data-target')
+      , $parent
+
+    if (!selector) {
+      selector = $this.attr('href')
+      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+    }
+
+    $parent = $(selector)
+    $parent.length || ($parent = $this.parent())
+
+    return $parent
   }
 
 
@@ -659,10 +707,12 @@
    * =================================== */
 
   $(function () {
-    $('html').on('click.dropdown.data-api', clearMenus)
+    $('html')
+      .on('click.dropdown.data-api', clearMenus)
     $('body')
       .on('click.dropdown', '.dropdown form', function (e) { e.stopPropagation() })
-      .on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle)
+      .on('click.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
+      .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
   })
 
 }(window.jQuery);/* =========================================================
@@ -719,8 +769,9 @@
 
         this.isShown = true
 
-        escape.call(this)
-        backdrop.call(this, function () {
+        this.escape()
+
+        this.backdrop(function () {
           var transition = $.support.transition && that.$element.hasClass('fade')
 
           if (!that.$element.parent().length) {
@@ -736,6 +787,8 @@
 
           that.$element.addClass('in')
 
+          that.enforceFocus()
+
           transition ?
             that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
             that.$element.trigger('shown')
@@ -758,90 +811,96 @@
 
         $('body').removeClass('modal-open')
 
-        escape.call(this)
+        this.escape()
+
+        $(document).off('focusin.modal')
 
         this.$element.removeClass('in')
 
         $.support.transition && this.$element.hasClass('fade') ?
-          hideWithTransition.call(this) :
-          hideModal.call(this)
+          this.hideWithTransition() :
+          this.hideModal()
       }
 
-  }
-
-
- /* MODAL PRIVATE METHODS
-  * ===================== */
+    , enforceFocus: function () {
+        var that = this
+        $(document).on('focusin.modal', function (e) {
+          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
+            that.$element.focus()
+          }
+        })
+      }
 
-  function hideWithTransition() {
-    var that = this
-      , timeout = setTimeout(function () {
-          that.$element.off($.support.transition.end)
-          hideModal.call(that)
-        }, 500)
+    , escape: function () {
+        var that = this
+        if (this.isShown && this.options.keyboard) {
+          $(document).on('keyup.dismiss.modal', function ( e ) {
+            e.which == 27 && that.hide()
+          })
+        } else if (!this.isShown) {
+          $(document).off('keyup.dismiss.modal')
+        }
+      }
 
-    this.$element.one($.support.transition.end, function () {
-      clearTimeout(timeout)
-      hideModal.call(that)
-    })
-  }
+    , hideWithTransition: function () {
+        var that = this
+          , timeout = setTimeout(function () {
+              that.$element.off($.support.transition.end)
+              that.hideModal()
+            }, 500)
 
-  function hideModal(that) {
-    this.$element
-      .hide()
-      .trigger('hidden')
+        this.$element.one($.support.transition.end, function () {
+          clearTimeout(timeout)
+          that.hideModal()
+        })
+      }
 
-    backdrop.call(this)
-  }
+    , hideModal: function (that) {
+        this.$element
+          .hide()
+          .trigger('hidden')
 
-  function backdrop(callback) {
-    var that = this
-      , animate = this.$element.hasClass('fade') ? 'fade' : ''
+        this.backdrop()
+      }
 
-    if (this.isShown && this.options.backdrop) {
-      var doAnimate = $.support.transition && animate
+    , removeBackdrop: function () {
+        this.$backdrop.remove()
+        this.$backdrop = null
+      }
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
-        .appendTo(document.body)
+    , backdrop: function (callback) {
+        var that = this
+          , animate = this.$element.hasClass('fade') ? 'fade' : ''
 
-      if (this.options.backdrop != 'static') {
-        this.$backdrop.click($.proxy(this.hide, this))
-      }
+        if (this.isShown && this.options.backdrop) {
+          var doAnimate = $.support.transition && animate
 
-      if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
+          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+            .appendTo(document.body)
 
-      this.$backdrop.addClass('in')
+          if (this.options.backdrop != 'static') {
+            this.$backdrop.click($.proxy(this.hide, this))
+          }
 
-      doAnimate ?
-        this.$backdrop.one($.support.transition.end, callback) :
-        callback()
+          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
 
-    } else if (!this.isShown && this.$backdrop) {
-      this.$backdrop.removeClass('in')
+          this.$backdrop.addClass('in')
 
-      $.support.transition && this.$element.hasClass('fade')?
-        this.$backdrop.one($.support.transition.end, $.proxy(removeBackdrop, this)) :
-        removeBackdrop.call(this)
+          doAnimate ?
+            this.$backdrop.one($.support.transition.end, callback) :
+            callback()
 
-    } else if (callback) {
-      callback()
-    }
-  }
+        } else if (!this.isShown && this.$backdrop) {
+          this.$backdrop.removeClass('in')
 
-  function removeBackdrop() {
-    this.$backdrop.remove()
-    this.$backdrop = null
-  }
+          $.support.transition && this.$element.hasClass('fade')?
+            this.$backdrop.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) :
+            this.removeBackdrop()
 
-  function escape() {
-    var that = this
-    if (this.isShown && this.options.keyboard) {
-      $(document).on('keyup.dismiss.modal', function ( e ) {
-        e.which == 27 && that.hide()
-      })
-    } else if (!this.isShown) {
-      $(document).off('keyup.dismiss.modal')
-    }
+        } else if (callback) {
+          callback()
+        }
+      }
   }
 
 
diff --git a/docs/assets/js/bootstrap.min.js b/docs/assets/js/bootstrap.min.js
index d5ccdee2fe..7c112d15bf 100644
--- a/docs/assets/js/bootstrap.min.js
+++ b/docs/assets/js/bootstrap.min.js
@@ -3,4 +3,4 @@
 * Copyright 2012 Twitter, Inc.
 * http://www.apache.org/licenses/LICENSE-2.0.txt
 */
-!function(a){a(function(){"use strict",a.support.transition=function(){var a=function(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd",msTransition:"MSTransitionEnd",transition:"transitionend"},c;for(c in b)if(a.style[c]!==undefined)return b[c]}();return a&&{end:a}}()})}(window.jQuery),!function(a){"use strict";var b='[data-dismiss="alert"]',c=function(c){a(c).on("click",b,this.close)};c.prototype.close=function(b){function f(){e.trigger("closed").remove()}var c=a(this),d=c.attr("data-target"),e;d||(d=c.attr("href"),d=d&&d.replace(/.*(?=#[^\s]*$)/,"")),e=a(d),b&&b.preventDefault(),e.length||(e=c.hasClass("alert")?c:c.parent()),e.trigger(b=a.Event("close"));if(b.isDefaultPrevented())return;e.removeClass("in"),a.support.transition&&e.hasClass("fade")?e.on(a.support.transition.end,f):f()},a.fn.alert=function(b){return this.each(function(){var d=a(this),e=d.data("alert");e||d.data("alert",e=new c(this)),typeof b=="string"&&e[b].call(d)})},a.fn.alert.Constructor=c,a(function(){a("body").on("click.alert.data-api",b,c.prototype.close)})}(window.jQuery),!function(a){"use strict";var b=function(b,c){this.$element=a(b),this.options=a.extend({},a.fn.button.defaults,c)};b.prototype.setState=function(a){var b="disabled",c=this.$element,d=c.data(),e=c.is("input")?"val":"html";a+="Text",d.resetText||c.data("resetText",c[e]()),c[e](d[a]||this.options[a]),setTimeout(function(){a=="loadingText"?c.addClass(b).attr(b,b):c.removeClass(b).removeAttr(b)},0)},b.prototype.toggle=function(){var a=this.$element.parent('[data-toggle="buttons-radio"]');a&&a.find(".active").removeClass("active"),this.$element.toggleClass("active")},a.fn.button=function(c){return this.each(function(){var d=a(this),e=d.data("button"),f=typeof c=="object"&&c;e||d.data("button",e=new b(this,f)),c=="toggle"?e.toggle():c&&e.setState(c)})},a.fn.button.defaults={loadingText:"loading..."},a.fn.button.Constructor=b,a(function(){a("body").on("click.button.data-api","[data-toggle^=button]",function(b){var c=a(b.target);c.hasClass("btn")||(c=c.closest(".btn")),c.button("toggle")})})}(window.jQuery),!function(a){"use strict";var b=function(b,c){this.$element=a(b),this.options=c,this.options.slide&&this.slide(this.options.slide),this.options.pause=="hover"&&this.$element.on("mouseenter",a.proxy(this.pause,this)).on("mouseleave",a.proxy(this.cycle,this))};b.prototype={cycle:function(b){return b||(this.paused=!1),this.options.interval&&!this.paused&&(this.interval=setInterval(a.proxy(this.next,this),this.options.interval)),this},to:function(b){var c=this.$element.find(".active"),d=c.parent().children(),e=d.index(c),f=this;if(b>d.length-1||b<0)return;return 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c.matcher(a)}),d=this.sorter(d),d.length?this.render(d.slice(0,this.options.items)).show():this.shown?this.hide():this):this.shown?this.hide():this},matcher:function(a){return~a.toLowerCase().indexOf(this.query.toLowerCase())},sorter:function(a){var b=[],c=[],d=[],e;while(e=a.shift())e.toLowerCase().indexOf(this.query.toLowerCase())?~e.indexOf(this.query)?c.push(e):d.push(e):b.push(e);return b.concat(c,d)},highlighter:function(a){var b=this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&");return a.replace(new RegExp("("+b+")","ig"),function(a,b){return"<strong>"+b+"</strong>"})},render:function(b){var c=this;return b=a(b).map(function(b,d){return b=a(c.options.item).attr("data-value",d),b.find("a").html(c.highlighter(d)),b[0]}),b.first().addClass("active"),this.$menu.html(b),this},next:function(b){var c=this.$menu.find(".active").removeClass("active"),d=c.next();d.length||(d=a(this.$menu.find("li")[0])),d.addClass("active")},prev:function(a){var b=this.$menu.find(".active").removeClass("active"),c=b.prev();c.length||(c=this.$menu.find("li").last()),c.addClass("active")},listen:function(){this.$element.on("blur",a.proxy(this.blur,this)).on("keypress",a.proxy(this.keypress,this)).on("keyup",a.proxy(this.keyup,this)),(a.browser.webkit||a.browser.msie)&&this.$element.on("keydown",a.proxy(this.keypress,this)),this.$menu.on("click",a.proxy(this.click,this)).on("mouseenter","li",a.proxy(this.mouseenter,this))},keyup:function(a){switch(a.keyCode){case 40:case 38:break;case 9:case 13:if(!this.shown)return;this.select();break;case 27:if(!this.shown)return;this.hide();break;default:this.lookup()}a.stopPropagation(),a.preventDefault()},keypress:function(a){if(!this.shown)return;switch(a.keyCode){case 9:case 13:case 27:a.preventDefault();break;case 38:if(a.type!="keydown")break;a.preventDefault(),this.prev();break;case 40:if(a.type!="keydown")break;a.preventDefault(),this.next()}a.stopPropagation()},blur:function(a){var b=this;setTimeout(function(){b.hide()},150)},click:function(a){a.stopPropagation(),a.preventDefault(),this.select()},mouseenter:function(b){this.$menu.find(".active").removeClass("active"),a(b.currentTarget).addClass("active")}},a.fn.typeahead=function(c){return this.each(function(){var d=a(this),e=d.data("typeahead"),f=typeof c=="object"&&c;e||d.data("typeahead",e=new b(this,f)),typeof c=="string"&&e[c]()})},a.fn.typeahead.defaults={source:[],items:8,menu:'<ul class="typeahead dropdown-menu"></ul>',item:'<li><a href="#"></a></li>'},a.fn.typeahead.Constructor=b,a(function(){a("body").on("focus.typeahead.data-api",'[data-provide="typeahead"]',function(b){var c=a(this);if(c.data("typeahead"))return;b.preventDefault(),c.typeahead(c.data())})})}(window.jQuery);
\ No newline at end of file
diff --git a/docs/javascript.html b/docs/javascript.html
index 6d06ff6d19..fcdaccceb0 100644
--- a/docs/javascript.html
+++ b/docs/javascript.html
@@ -200,18 +200,19 @@
 
           <h2>Live demo</h2>
           <p>Toggle a modal via javascript by clicking the button below. It will slide down and fade in from the top of the page.</p>
+
           <!-- sample modal content -->
-          <div id="myModal" class="modal hide fade">
+          <div id="myModal" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
             <div class="modal-header">
               <button type="button" class="close" data-dismiss="modal">&times;</button>
-              <h3>Modal Heading</h3>
+              <h3 id="myModalLabel">Modal Heading</h3>
             </div>
             <div class="modal-body">
               <h4>Text in a modal</h4>
               <p>Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem.</p>
 
               <h4>Popover in a modal</h4>
-              <p>This <a href="#" class="btn popover-test" title="A Title" data-content="And here's some amazing content. It's very engaging. right?">button</a> should trigger a popover on hover.</p>
+              <p>This <a href="#" role="button" class="btn popover-test" title="A Title" data-content="And here's some amazing content. It's very engaging. right?">button</a> should trigger a popover on hover.</p>
 
               <h4>Tooltips in a modal</h4>
               <p><a href="#" class="tooltip-test" title="Tooltip">This link</a> and <a href="#" class="tooltip-test" title="Tooltip">that link</a> should have tooltips on hover.</p>
@@ -228,8 +229,8 @@
               <p>Aenean lacinia bibendum nulla sed consectetur. Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Donec sed odio dui. Donec ullamcorper nulla non metus auctor fringilla.</p>
             </div>
             <div class="modal-footer">
-              <a href="#" class="btn" data-dismiss="modal" >Close</a>
-              <a href="#" class="btn btn-primary">Save changes</a>
+              <a href="#" role="button" class="btn" data-dismiss="modal" >Close</a>
+              <a href="#" role="button" class="btn btn-primary">Save changes</a>
             </div>
           </div>
           <a data-toggle="modal" href="#myModal" class="btn btn-primary btn-large">Launch demo modal</a>
@@ -274,24 +275,25 @@
           <p>You can activate modals on your page easily without having to write a single line of javascript. Just set <code>data-toggle="modal"</code> on a controller element with a <code>data-target="#foo"</code> or <code>href="#foo"</code> which corresponds to a modal element id, and when clicked, it will launch your modal.</p>
           <p>Also, to add options to your modal instance, just include them as additional data attributes on either the control element or the modal markup itself.</p>
 <pre class="prettyprint linenums">
-&lt;a class="btn" data-toggle="modal" href="#myModal" &gt;Launch Modal&lt;/a&gt;
+&lt;a href="#myModal" role="button" class="btn" data-toggle="modal"&gt;Launch Modal&lt;/a&gt;
 </pre>
 
 <pre class="prettyprint linenums">
-&lt;div class="modal hide" id="myModal"&gt;
+&lt;div class="modal" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"&gt;
   &lt;div class="modal-header"&gt;
     &lt;button type="button" class="close" data-dismiss="modal"&gt;&times;&lt;/button&gt;
-    &lt;h3&gt;Modal header&lt;/h3&gt;
+    &lt;h3 id="myModalLabel"&gt;Modal header&lt;/h3&gt;
   &lt;/div&gt;
   &lt;div class="modal-body"&gt;
     &lt;p&gt;One fine body…&lt;/p&gt;
   &lt;/div&gt;
   &lt;div class="modal-footer"&gt;
-    &lt;a href="#" class="btn" data-dismiss="modal"&gt;Close&lt;/a&gt;
-    &lt;a href="#" class="btn btn-primary"&gt;Save changes&lt;/a&gt;
+    &lt;a href="#" role="button" class="btn"&gt;Close&lt;/a&gt;
+    &lt;a href="#" role="button" class="btn btn-primary"&gt;Save changes&lt;/a&gt;
   &lt;/div&gt;
 &lt;/div&gt;
 </pre>
+
           <div class="alert alert-info">
             <strong>Heads up!</strong> If you want your modal to animate in and out, just add a <code>.fade</code> class to the <code>.modal</code> element (refer to the demo to see this in action) and include bootstrap-transition.js.
           </div>
@@ -365,41 +367,42 @@ $('#myModal').on('hidden', function () {
         <div class="span9 columns">
           <h2>Examples</h2>
           <p>Click on the dropdown nav links in the navbar and pills below to test dropdowns.</p>
+
           <div id="navbar-example" class="navbar navbar-static">
             <div class="navbar-inner">
               <div class="container" style="width: auto;">
                 <a class="brand" href="#">Project Name</a>
-                <ul class="nav">
+                <ul class="nav" role="navigation">
                   <li class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                      <li><a href="#">Action</a></li>
-                      <li><a href="#">Another action</a></li>
-                      <li><a href="#">Something else here</a></li>
+                    <a id="drop1" href="#" role="button" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
+                    <ul class="dropdown-menu" role="menu" aria-labelledby="drop1">
+                      <li><a tabindex="-1" href="http://google.com">Action</a></li>
+                      <li><a tabindex="-1" href="#anotherAction">Another action</a></li>
+                      <li><a tabindex="-1" href="#">Something else here</a></li>
                       <li class="divider"></li>
-                      <li><a href="#">Separated link</a></li>
+                      <li><a tabindex="-1" href="#">Separated link</a></li>
                     </ul>
                   </li>
                   <li class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown 2 <b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                      <li><a href="#">Action</a></li>
-                      <li><a href="#">Another action</a></li>
-                      <li><a href="#">Something else here</a></li>
+                    <a href="#" id="drop2" role="button" class="dropdown-toggle" data-toggle="dropdown">Dropdown 2 <b class="caret"></b></a>
+                    <ul class="dropdown-menu" role="menu" aria-labelledby="drop2">
+                      <li><a tabindex="-1" href="#">Action</a></li>
+                      <li><a tabindex="-1" href="#">Another action</a></li>
+                      <li><a tabindex="-1" href="#">Something else here</a></li>
                       <li class="divider"></li>
-                      <li><a href="#">Separated link</a></li>
+                      <li><a tabindex="-1" href="#">Separated link</a></li>
                     </ul>
                   </li>
                 </ul>
                 <ul class="nav pull-right">
                   <li id="fat-menu" class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown 3 <b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                      <li><a href="#">Action</a></li>
-                      <li><a href="#">Another action</a></li>
-                      <li><a href="#">Something else here</a></li>
+                    <a href="#" id="drop3" role="button" class="dropdown-toggle" data-toggle="dropdown">Dropdown 3 <b class="caret"></b></a>
+                    <ul class="dropdown-menu" role="menu" aria-labelledby="drop3">
+                      <li><a tabindex="-1" href="#">Action</a></li>
+                      <li><a tabindex="-1" href="#">Another action</a></li>
+                      <li><a tabindex="-1" href="#">Something else here</a></li>
                       <li class="divider"></li>
-                      <li><a href="#">Separated link</a></li>
+                      <li><a tabindex="-1" href="#">Separated link</a></li>
                     </ul>
                   </li>
                 </ul>
@@ -410,33 +413,33 @@ $('#myModal').on('hidden', function () {
           <ul class="nav nav-pills">
             <li class="active"><a href="#">Regular link</a></li>
             <li class="dropdown">
-              <a class="dropdown-toggle" data-toggle="dropdown" href="#">Dropdown <b class="caret"></b></a>
-              <ul id="menu1" class="dropdown-menu">
-                <li><a href="#">Action</a></li>
-                <li><a href="#">Another action</a></li>
-                <li><a href="#">Something else here</a></li>
+              <a class="dropdown-toggle" id="drop4" role="button" data-toggle="dropdown" href="#">Dropdown <b class="caret"></b></a>
+              <ul id="menu1" class="dropdown-menu" role="menu" aria-labelledby="drop4">
+                <li><a tabindex="-1" href="#">Action</a></li>
+                <li><a tabindex="-1" href="#">Another action</a></li>
+                <li><a tabindex="-1" href="#">Something else here</a></li>
                 <li class="divider"></li>
-                <li><a href="#">Separated link</a></li>
+                <li><a tabindex="-1" href="#">Separated link</a></li>
               </ul>
             </li>
             <li class="dropdown">
-              <a class="dropdown-toggle" data-toggle="dropdown" href="#">Dropdown 2 <b class="caret"></b></a>
-              <ul id="menu2" class="dropdown-menu">
-                <li><a href="#">Action</a></li>
-                <li><a href="#">Another action</a></li>
-                <li><a href="#">Something else here</a></li>
+              <a class="dropdown-toggle" id="drop5" role="button" data-toggle="dropdown" href="#">Dropdown 2 <b class="caret"></b></a>
+              <ul id="menu2" class="dropdown-menu" role="menu" aria-labelledby="drop5">
+                <li><a tabindex="-1" href="#">Action</a></li>
+                <li><a tabindex="-1" href="#">Another action</a></li>
+                <li><a tabindex="-1" href="#">Something else here</a></li>
                 <li class="divider"></li>
-                <li><a href="#">Separated link</a></li>
+                <li><a tabindex="-1" href="#">Separated link</a></li>
               </ul>
             </li>
             <li class="dropdown">
-              <a class="dropdown-toggle" data-toggle="dropdown" href="#">Dropdown 3 <b class="caret"></b></a>
-              <ul id="menu3" class="dropdown-menu">
-                <li><a href="#">Action</a></li>
-                <li><a href="#">Another action</a></li>
-                <li><a href="#">Something else here</a></li>
+              <a class="dropdown-toggle" id="drop5" role="button" data-toggle="dropdown" href="#">Dropdown 3 <b class="caret"></b></a>
+              <ul id="menu3" class="dropdown-menu" role="menu" aria-labelledby="drop5">
+                <li><a tabindex="-1" href="#">Action</a></li>
+                <li><a tabindex="-1" href="#">Another action</a></li>
+                <li><a tabindex="-1" href="#">Something else here</a></li>
                 <li class="divider"></li>
-                <li><a href="#">Separated link</a></li>
+                <li><a tabindex="-1" href="#">Separated link</a></li>
               </ul>
             </li>
           </ul> <!-- /tabs -->
@@ -456,16 +459,16 @@ $('#myModal').on('hidden', function () {
 &lt;ul class="nav nav-pills"&gt;
   &lt;li class="active"&gt;&lt;a href="#"&gt;Regular link&lt;/a&gt;&lt;/li&gt;
   &lt;li class="dropdown" id="menu1"&gt;
-    &lt;a class="dropdown-toggle" data-toggle="dropdown" href="#menu1"&gt;
+    &lt;a id="dLabel" role="button" class="dropdown-toggle" data-toggle="dropdown" href="#menu1"&gt;
       Dropdown
       &lt;b class="caret"&gt;&lt;/b&gt;
     &lt;/a&gt;
-    &lt;ul class="dropdown-menu"&gt;
-      &lt;li&gt;&lt;a href="#"&gt;Action&lt;/a&gt;&lt;/li&gt;
-      &lt;li&gt;&lt;a href="#"&gt;Another action&lt;/a&gt;&lt;/li&gt;
-      &lt;li&gt;&lt;a href="#"&gt;Something else here&lt;/a&gt;&lt;/li&gt;
+    &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Action&lt;/a&gt;&lt;/li&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Another action&lt;/a&gt;&lt;/li&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Something else here&lt;/a&gt;&lt;/li&gt;
       &lt;li class="divider"&gt;&lt;/li&gt;
-      &lt;li&gt;&lt;a href="#"&gt;Separated link&lt;/a&gt;&lt;/li&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Separated link&lt;/a&gt;&lt;/li&gt;
     &lt;/ul&gt;
   &lt;/li&gt;
   ...
@@ -474,11 +477,11 @@ $('#myModal').on('hidden', function () {
 <pre class="prettyprint linenums">
 &lt;ul class="nav nav-pills"&gt;
   &lt;li class="dropdown"&gt;
-    &lt;a class="dropdown-toggle" data-toggle="dropdown" data-target="#" href="path/to/page.html"&gt;
+    &lt;a class="dropdown-toggle" id="dLabel" role="button" data-toggle="dropdown" data-target="#" href="/page.html"&gt;
       Dropdown
       &lt;b class="caret"&gt;&lt;/b&gt;
     &lt;/a&gt;
-    &lt;ul class="dropdown-menu"&gt;
+    &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;
       ...
     &lt;/ul&gt;
   &lt;/li&gt;
diff --git a/docs/templates/pages/javascript.mustache b/docs/templates/pages/javascript.mustache
index 4ed30284a2..c50fb0b7a5 100644
--- a/docs/templates/pages/javascript.mustache
+++ b/docs/templates/pages/javascript.mustache
@@ -122,18 +122,19 @@
 
           <h2>{{_i}}Live demo{{/i}}</h2>
           <p>{{_i}}Toggle a modal via javascript by clicking the button below. It will slide down and fade in from the top of the page.{{/i}}</p>
+
           <!-- sample modal content -->
-          <div id="myModal" class="modal hide fade">
+          <div id="myModal" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
             <div class="modal-header">
               <button type="button" class="close" data-dismiss="modal">&times;</button>
-              <h3>{{_i}}Modal Heading{{/i}}</h3>
+              <h3 id="myModalLabel">{{_i}}Modal Heading{{/i}}</h3>
             </div>
             <div class="modal-body">
               <h4>{{_i}}Text in a modal{{/i}}</h4>
               <p>Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem.</p>
 
               <h4>{{_i}}Popover in a modal{{/i}}</h4>
-              <p>{{_i}}This <a href="#" class="btn popover-test" title="A Title" data-content="And here's some amazing content. It's very engaging. right?">button</a> should trigger a popover on hover.{{/i}}</p>
+              <p>{{_i}}This <a href="#" role="button" class="btn popover-test" title="A Title" data-content="And here's some amazing content. It's very engaging. right?">button</a> should trigger a popover on hover.{{/i}}</p>
 
               <h4>{{_i}}Tooltips in a modal{{/i}}</h4>
               <p>{{_i}}<a href="#" class="tooltip-test" title="Tooltip">This link</a> and <a href="#" class="tooltip-test" title="Tooltip">that link</a> should have tooltips on hover.{{/i}}</p>
@@ -150,8 +151,8 @@
               <p>Aenean lacinia bibendum nulla sed consectetur. Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Donec sed odio dui. Donec ullamcorper nulla non metus auctor fringilla.</p>
             </div>
             <div class="modal-footer">
-              <a href="#" class="btn" data-dismiss="modal" >{{_i}}Close{{/i}}</a>
-              <a href="#" class="btn btn-primary">{{_i}}Save changes{{/i}}</a>
+              <a href="#" role="button" class="btn" data-dismiss="modal" >{{_i}}Close{{/i}}</a>
+              <a href="#" role="button" class="btn btn-primary">{{_i}}Save changes{{/i}}</a>
             </div>
           </div>
           <a data-toggle="modal" href="#myModal" class="btn btn-primary btn-large">{{_i}}Launch demo modal{{/i}}</a>
@@ -196,24 +197,25 @@
           <p>{{_i}}You can activate modals on your page easily without having to write a single line of javascript. Just set <code>data-toggle="modal"</code> on a controller element with a <code>data-target="#foo"</code> or <code>href="#foo"</code> which corresponds to a modal element id, and when clicked, it will launch your modal.</p>
           <p>Also, to add options to your modal instance, just include them as additional data attributes on either the control element or the modal markup itself.{{/i}}</p>
 <pre class="prettyprint linenums">
-&lt;a class="btn" data-toggle="modal" href="#myModal" &gt;{{_i}}Launch Modal{{/i}}&lt;/a&gt;
+&lt;a href="#myModal" role="button" class="btn" data-toggle="modal"&gt;{{_i}}Launch Modal{{/i}}&lt;/a&gt;
 </pre>
 
 <pre class="prettyprint linenums">
-&lt;div class="modal hide" id="myModal"&gt;
+&lt;div class="modal" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"&gt;
   &lt;div class="modal-header"&gt;
     &lt;button type="button" class="close" data-dismiss="modal"&gt;&times;&lt;/button&gt;
-    &lt;h3&gt;Modal header&lt;/h3&gt;
+    &lt;h3 id="myModalLabel"&gt;Modal header&lt;/h3&gt;
   &lt;/div&gt;
   &lt;div class="modal-body"&gt;
     &lt;p&gt;{{_i}}One fine body…{{/i}}&lt;/p&gt;
   &lt;/div&gt;
   &lt;div class="modal-footer"&gt;
-    &lt;a href="#" class="btn" data-dismiss="modal"&gt;{{_i}}Close{{/i}}&lt;/a&gt;
-    &lt;a href="#" class="btn btn-primary"&gt;{{_i}}Save changes{{/i}}&lt;/a&gt;
+    &lt;a href="#" role="button" class="btn"&gt;{{_i}}Close{{/i}}&lt;/a&gt;
+    &lt;a href="#" role="button" class="btn btn-primary"&gt;{{_i}}Save changes{{/i}}&lt;/a&gt;
   &lt;/div&gt;
 &lt;/div&gt;
 </pre>
+
           <div class="alert alert-info">
             <strong>{{_i}}Heads up!{{/i}}</strong> {{_i}}If you want your modal to animate in and out, just add a <code>.fade</code> class to the <code>.modal</code> element (refer to the demo to see this in action) and include bootstrap-transition.js.{{/i}}
           </div>
@@ -287,41 +289,42 @@ $('#myModal').on('hidden', function () {
         <div class="span9 columns">
           <h2>{{_i}}Examples{{/i}}</h2>
           <p>{{_i}}Click on the dropdown nav links in the navbar and pills below to test dropdowns.{{/i}}</p>
+
           <div id="navbar-example" class="navbar navbar-static">
             <div class="navbar-inner">
               <div class="container" style="width: auto;">
                 <a class="brand" href="#">{{_i}}Project Name{{/i}}</a>
-                <ul class="nav">
+                <ul class="nav" role="navigation">
                   <li class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">{{_i}}Dropdown{{/i}} <b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                      <li><a href="#">{{_i}}Action{{/i}}</a></li>
-                      <li><a href="#">{{_i}}Another action{{/i}}</a></li>
-                      <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                    <a id="drop1" href="#" role="button" class="dropdown-toggle" data-toggle="dropdown">{{_i}}Dropdown{{/i}} <b class="caret"></b></a>
+                    <ul class="dropdown-menu" role="menu" aria-labelledby="drop1">
+                      <li><a tabindex="-1" href="http://google.com">{{_i}}Action{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#anotherAction">{{_i}}Another action{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Something else here{{/i}}</a></li>
                       <li class="divider"></li>
-                      <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Separated link{{/i}}</a></li>
                     </ul>
                   </li>
                   <li class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">{{_i}}Dropdown 2 {{/i}}<b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                      <li><a href="#">{{_i}}Action{{/i}}</a></li>
-                      <li><a href="#">{{_i}}Another action{{/i}}</a></li>
-                      <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                    <a href="#" id="drop2" role="button" class="dropdown-toggle" data-toggle="dropdown">{{_i}}Dropdown 2 {{/i}}<b class="caret"></b></a>
+                    <ul class="dropdown-menu" role="menu" aria-labelledby="drop2">
+                      <li><a tabindex="-1" href="#">{{_i}}Action{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Another action{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Something else here{{/i}}</a></li>
                       <li class="divider"></li>
-                      <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Separated link{{/i}}</a></li>
                     </ul>
                   </li>
                 </ul>
                 <ul class="nav pull-right">
                   <li id="fat-menu" class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">{{_i}}Dropdown 3{{/i}} <b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                      <li><a href="#">{{_i}}Action{{/i}}</a></li>
-                      <li><a href="#">{{_i}}Another action{{/i}}</a></li>
-                      <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                    <a href="#" id="drop3" role="button" class="dropdown-toggle" data-toggle="dropdown">{{_i}}Dropdown 3{{/i}} <b class="caret"></b></a>
+                    <ul class="dropdown-menu" role="menu" aria-labelledby="drop3">
+                      <li><a tabindex="-1" href="#">{{_i}}Action{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Another action{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Something else here{{/i}}</a></li>
                       <li class="divider"></li>
-                      <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                      <li><a tabindex="-1" href="#">{{_i}}Separated link{{/i}}</a></li>
                     </ul>
                   </li>
                 </ul>
@@ -332,33 +335,33 @@ $('#myModal').on('hidden', function () {
           <ul class="nav nav-pills">
             <li class="active"><a href="#">{{_i}}Regular link{{/i}}</a></li>
             <li class="dropdown">
-              <a class="dropdown-toggle" data-toggle="dropdown" href="#">{{_i}}Dropdown{{/i}} <b class="caret"></b></a>
-              <ul id="menu1" class="dropdown-menu">
-                <li><a href="#">{{_i}}Action{{/i}}</a></li>
-                <li><a href="#">{{_i}}Another action{{/i}}</a></li>
-                <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+              <a class="dropdown-toggle" id="drop4" role="button" data-toggle="dropdown" href="#">{{_i}}Dropdown{{/i}} <b class="caret"></b></a>
+              <ul id="menu1" class="dropdown-menu" role="menu" aria-labelledby="drop4">
+                <li><a tabindex="-1" href="#">{{_i}}Action{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Another action{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Something else here{{/i}}</a></li>
                 <li class="divider"></li>
-                <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Separated link{{/i}}</a></li>
               </ul>
             </li>
             <li class="dropdown">
-              <a class="dropdown-toggle" data-toggle="dropdown" href="#">{{_i}}Dropdown 2{{/i}} <b class="caret"></b></a>
-              <ul id="menu2" class="dropdown-menu">
-                <li><a href="#">{{_i}}Action{{/i}}</a></li>
-                <li><a href="#">{{_i}}Another action{{/i}}</a></li>
-                <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+              <a class="dropdown-toggle" id="drop5" role="button" data-toggle="dropdown" href="#">{{_i}}Dropdown 2{{/i}} <b class="caret"></b></a>
+              <ul id="menu2" class="dropdown-menu" role="menu" aria-labelledby="drop5">
+                <li><a tabindex="-1" href="#">{{_i}}Action{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Another action{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Something else here{{/i}}</a></li>
                 <li class="divider"></li>
-                <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Separated link{{/i}}</a></li>
               </ul>
             </li>
             <li class="dropdown">
-              <a class="dropdown-toggle" data-toggle="dropdown" href="#">{{_i}}Dropdown 3{{/i}} <b class="caret"></b></a>
-              <ul id="menu3" class="dropdown-menu">
-                <li><a href="#">{{_i}}Action{{/i}}</a></li>
-                <li><a href="#">{{_i}}Another action{{/i}}</a></li>
-                <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+              <a class="dropdown-toggle" id="drop5" role="button" data-toggle="dropdown" href="#">{{_i}}Dropdown 3{{/i}} <b class="caret"></b></a>
+              <ul id="menu3" class="dropdown-menu" role="menu" aria-labelledby="drop5">
+                <li><a tabindex="-1" href="#">{{_i}}Action{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Another action{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Something else here{{/i}}</a></li>
                 <li class="divider"></li>
-                <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Separated link{{/i}}</a></li>
               </ul>
             </li>
           </ul> <!-- /tabs -->
@@ -378,16 +381,16 @@ $('#myModal').on('hidden', function () {
 &lt;ul class="nav nav-pills"&gt;
   &lt;li class="active"&gt;&lt;a href="#"&gt;Regular link&lt;/a&gt;&lt;/li&gt;
   &lt;li class="dropdown" id="menu1"&gt;
-    &lt;a class="dropdown-toggle" data-toggle="dropdown" href="#menu1"&gt;
+    &lt;a id="dLabel" role="button" class="dropdown-toggle" data-toggle="dropdown" href="#menu1"&gt;
       {{_i}}Dropdown{{/i}}
       &lt;b class="caret"&gt;&lt;/b&gt;
     &lt;/a&gt;
-    &lt;ul class="dropdown-menu"&gt;
-      &lt;li&gt;&lt;a href="#"&gt;{{_i}}Action{{/i}}&lt;/a&gt;&lt;/li&gt;
-      &lt;li&gt;&lt;a href="#"&gt;{{_i}}Another action{{/i}}&lt;/a&gt;&lt;/li&gt;
-      &lt;li&gt;&lt;a href="#"&gt;{{_i}}Something else here{{/i}}&lt;/a&gt;&lt;/li&gt;
+    &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Action{{/i}}&lt;/a&gt;&lt;/li&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Another action{{/i}}&lt;/a&gt;&lt;/li&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Something else here{{/i}}&lt;/a&gt;&lt;/li&gt;
       &lt;li class="divider"&gt;&lt;/li&gt;
-      &lt;li&gt;&lt;a href="#"&gt;{{_i}}Separated link{{/i}}&lt;/a&gt;&lt;/li&gt;
+      &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Separated link{{/i}}&lt;/a&gt;&lt;/li&gt;
     &lt;/ul&gt;
   &lt;/li&gt;
   ...
@@ -396,11 +399,11 @@ $('#myModal').on('hidden', function () {
 <pre class="prettyprint linenums">
 &lt;ul class="nav nav-pills"&gt;
   &lt;li class="dropdown"&gt;
-    &lt;a class="dropdown-toggle" data-toggle="dropdown" data-target="#" href="path/to/page.html"&gt;
+    &lt;a class="dropdown-toggle" id="dLabel" role="button" data-toggle="dropdown" data-target="#" href="/page.html"&gt;
       {{_i}}Dropdown{{/i}}
       &lt;b class="caret"&gt;&lt;/b&gt;
     &lt;/a&gt;
-    &lt;ul class="dropdown-menu"&gt;
+    &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;
       ...
     &lt;/ul&gt;
   &lt;/li&gt;
diff --git a/js/.jshintrc b/js/.jshintrc
index bbac349e8f..0f064a0b4e 100644
--- a/js/.jshintrc
+++ b/js/.jshintrc
@@ -4,6 +4,7 @@
     "laxbreak" : true,
     "browser"  : true,
     "debug"    : true,
+    "devel"    : true,
     "boss"     : true,
     "expr"     : true,
     "asi"      : true
diff --git a/js/bootstrap-dropdown.js b/js/bootstrap-dropdown.js
index 454a9684b5..d71a54292d 100644
--- a/js/bootstrap-dropdown.js
+++ b/js/bootstrap-dropdown.js
@@ -26,7 +26,7 @@
  /* DROPDOWN CLASS DEFINITION
   * ========================= */
 
-  var toggle = '[data-toggle="dropdown"]'
+  var toggle = '[data-toggle=dropdown]'
     , Dropdown = function (element) {
         var $el = $(element).on('click.dropdown.data-api', this.toggle)
         $('html').on('click.dropdown.data-api', function () {
@@ -41,34 +41,82 @@
   , toggle: function (e) {
       var $this = $(this)
         , $parent
-        , selector
         , isActive
 
       if ($this.is('.disabled, :disabled')) return
 
-      selector = $this.attr('data-target')
+      $parent = getParent($this)
 
-      if (!selector) {
-        selector = $this.attr('href')
-        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+      isActive = $parent.hasClass('open')
+
+      clearMenus()
+
+      if (!isActive) {
+        $parent.toggleClass('open')
+        $this.focus()
       }
 
-      $parent = $(selector)
-      $parent.length || ($parent = $this.parent())
+      return false
+    }
+
+  , keydown: function (e) {
+      var $this
+        , $items
+        , $active
+        , $parent
+        , isActive
+        , index
+
+      if (!/(38|40|27)/.test(e.keyCode)) return
+
+      $this = $(this)
+
+      e.preventDefault()
+      e.stopPropagation()
+
+      if ($this.is('.disabled, :disabled')) return
+
+      $parent = getParent($this)
 
       isActive = $parent.hasClass('open')
 
-      clearMenus()
+      if (!isActive || (isActive && e.keyCode == 27)) return $this.click()
 
-      if (!isActive) $parent.toggleClass('open')
+      $items = $('[role=menu] li:not(.divider) a', $parent)
 
-      return false
+      if (!$items.length) return
+
+      index = $items.index($items.filter(':focus'))
+
+      if (e.keyCode == 38 && index > 0) index--                                        // up
+      if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
+      if (!~index) index = 0
+
+      $items
+        .eq(index)
+        .focus()
     }
 
   }
 
   function clearMenus() {
-    $(toggle).parent().removeClass('open')
+    getParent($(toggle))
+      .removeClass('open')
+  }
+
+  function getParent($this) {
+    var selector = $this.attr('data-target')
+      , $parent
+
+    if (!selector) {
+      selector = $this.attr('href')
+      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+    }
+
+    $parent = $(selector)
+    $parent.length || ($parent = $this.parent())
+
+    return $parent
   }
 
 
@@ -91,10 +139,12 @@
    * =================================== */
 
   $(function () {
-    $('html').on('click.dropdown.data-api', clearMenus)
+    $('html')
+      .on('click.dropdown.data-api', clearMenus)
     $('body')
       .on('click.dropdown', '.dropdown form', function (e) { e.stopPropagation() })
-      .on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle)
+      .on('click.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
+      .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
   })
 
 }(window.jQuery);
\ No newline at end of file
diff --git a/js/bootstrap-modal.js b/js/bootstrap-modal.js
index 38fd0c8468..fb5da75c3a 100644
--- a/js/bootstrap-modal.js
+++ b/js/bootstrap-modal.js
@@ -52,8 +52,9 @@
 
         this.isShown = true
 
-        escape.call(this)
-        backdrop.call(this, function () {
+        this.escape()
+
+        this.backdrop(function () {
           var transition = $.support.transition && that.$element.hasClass('fade')
 
           if (!that.$element.parent().length) {
@@ -69,6 +70,8 @@
 
           that.$element.addClass('in')
 
+          that.enforceFocus()
+
           transition ?
             that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
             that.$element.trigger('shown')
@@ -91,90 +94,96 @@
 
         $('body').removeClass('modal-open')
 
-        escape.call(this)
+        this.escape()
+
+        $(document).off('focusin.modal')
 
         this.$element.removeClass('in')
 
         $.support.transition && this.$element.hasClass('fade') ?
-          hideWithTransition.call(this) :
-          hideModal.call(this)
+          this.hideWithTransition() :
+          this.hideModal()
       }
 
-  }
-
-
- /* MODAL PRIVATE METHODS
-  * ===================== */
-
-  function hideWithTransition() {
-    var that = this
-      , timeout = setTimeout(function () {
-          that.$element.off($.support.transition.end)
-          hideModal.call(that)
-        }, 500)
+    , enforceFocus: function () {
+        var that = this
+        $(document).on('focusin.modal', function (e) {
+          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
+            that.$element.focus()
+          }
+        })
+      }
 
-    this.$element.one($.support.transition.end, function () {
-      clearTimeout(timeout)
-      hideModal.call(that)
-    })
-  }
+    , escape: function () {
+        var that = this
+        if (this.isShown && this.options.keyboard) {
+          $(document).on('keyup.dismiss.modal', function ( e ) {
+            e.which == 27 && that.hide()
+          })
+        } else if (!this.isShown) {
+          $(document).off('keyup.dismiss.modal')
+        }
+      }
 
-  function hideModal(that) {
-    this.$element
-      .hide()
-      .trigger('hidden')
+    , hideWithTransition: function () {
+        var that = this
+          , timeout = setTimeout(function () {
+              that.$element.off($.support.transition.end)
+              that.hideModal()
+            }, 500)
+
+        this.$element.one($.support.transition.end, function () {
+          clearTimeout(timeout)
+          that.hideModal()
+        })
+      }
 
-    backdrop.call(this)
-  }
+    , hideModal: function (that) {
+        this.$element
+          .hide()
+          .trigger('hidden')
 
-  function backdrop(callback) {
-    var that = this
-      , animate = this.$element.hasClass('fade') ? 'fade' : ''
+        this.backdrop()
+      }
 
-    if (this.isShown && this.options.backdrop) {
-      var doAnimate = $.support.transition && animate
+    , removeBackdrop: function () {
+        this.$backdrop.remove()
+        this.$backdrop = null
+      }
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
-        .appendTo(document.body)
+    , backdrop: function (callback) {
+        var that = this
+          , animate = this.$element.hasClass('fade') ? 'fade' : ''
 
-      if (this.options.backdrop != 'static') {
-        this.$backdrop.click($.proxy(this.hide, this))
-      }
+        if (this.isShown && this.options.backdrop) {
+          var doAnimate = $.support.transition && animate
 
-      if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
+          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+            .appendTo(document.body)
 
-      this.$backdrop.addClass('in')
+          if (this.options.backdrop != 'static') {
+            this.$backdrop.click($.proxy(this.hide, this))
+          }
 
-      doAnimate ?
-        this.$backdrop.one($.support.transition.end, callback) :
-        callback()
+          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
 
-    } else if (!this.isShown && this.$backdrop) {
-      this.$backdrop.removeClass('in')
+          this.$backdrop.addClass('in')
 
-      $.support.transition && this.$element.hasClass('fade')?
-        this.$backdrop.one($.support.transition.end, $.proxy(removeBackdrop, this)) :
-        removeBackdrop.call(this)
+          doAnimate ?
+            this.$backdrop.one($.support.transition.end, callback) :
+            callback()
 
-    } else if (callback) {
-      callback()
-    }
-  }
+        } else if (!this.isShown && this.$backdrop) {
+          this.$backdrop.removeClass('in')
 
-  function removeBackdrop() {
-    this.$backdrop.remove()
-    this.$backdrop = null
-  }
+          $.support.transition && this.$element.hasClass('fade')?
+            this.$backdrop.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) :
+            this.removeBackdrop()
 
-  function escape() {
-    var that = this
-    if (this.isShown && this.options.keyboard) {
-      $(document).on('keyup.dismiss.modal', function ( e ) {
-        e.which == 27 && that.hide()
-      })
-    } else if (!this.isShown) {
-      $(document).off('keyup.dismiss.modal')
-    }
+        } else if (callback) {
+          callback()
+        }
+      }
   }
 
 
diff --git a/less/dropdowns.less b/less/dropdowns.less
index 5e232556a6..f965d292d2 100644
--- a/less/dropdowns.less
+++ b/less/dropdowns.less
@@ -34,11 +34,16 @@
   margin-top: 8px;
   margin-left: 2px;
 }
-.dropdown:hover .caret,
+.dropdown a:focus .caret,
+.dropdown a:hover .caret,
 .open .caret {
   .opacity(100);
 }
 
+.navbar .nav .open > a {
+  color: @navbarLinkColorActive;
+}
+
 // The dropdown menu (ul)
 // ----------------------
 .dropdown-menu {
@@ -89,11 +94,13 @@
 // Hover state
 // -----------
 .dropdown-menu li > a:hover,
+.dropdown-menu li > a:focus,
 .dropdown-menu .active > a,
 .dropdown-menu .active > a:hover {
   color: @dropdownLinkColorHover;
   text-decoration: none;
   background-color: @dropdownLinkBackgroundHover;
+  outline: 0;
 }
 
 // Open state for the dropdown
diff --git a/less/navbar.less b/less/navbar.less
index 818f8a5a23..7a5c846487 100644
--- a/less/navbar.less
+++ b/less/navbar.less
@@ -222,6 +222,7 @@
   padding: ((@navbarHeight - @elementHeight) / 2 - 1) 5px ((@navbarHeight - @elementHeight) / 2);
 }
 // Hover
+.navbar .nav > li > a:focus,
 .navbar .nav > li > a:hover {
   background-color: @navbarLinkBackgroundHover; // "transparent" is default to differentiate :hover from .active
   color: @navbarLinkColorHover;
@@ -230,7 +231,8 @@
 
 // Active nav items
 .navbar .nav .active > a,
-.navbar .nav .active > a:hover {
+.navbar .nav .active > a:hover,
+.navbar .nav .active > a:focus {
   color: @navbarLinkColorActive;
   text-decoration: none;
   background-color: @navbarLinkBackgroundActive;
@@ -337,6 +339,7 @@
 }
 
 // Dropdown link on hover
+.navbar .nav li.dropdown.active > .dropdown-toggle:focus,
 .navbar .nav li.dropdown.active > .dropdown-toggle:hover {
   color: @white;
 }