jquery / jquery-ui

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@@ -19,29 +19,6 @@
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   }
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   </style>
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   <script type="text/javascript">
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-  $.extend( $.ui.menu.prototype, {
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-    next: function() {
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-      this.move("next", ".ui-menu-item:first");
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-    },
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-
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-    previous: function() {
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-      this.move("prev", ".ui-menu-item:last");
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-    },
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-
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-    move: function(direction, edge) {
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-      if (!this.active) {
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-        this.activate(this.element.children(edge));
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-        return;
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-      }
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-      var next = this.active[direction + "All"]('.ui-menu-item').eq( 0 );
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-      if (next.length) {
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-        this.activate(next);
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-      } else {
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-        this.activate(this.element.children(edge));
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-      }
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-    }
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-  });
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-
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   $.widget("custom.catcomplete", $.ui.autocomplete, {
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     _renderMenu: function( ul, items ) {
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       var self = this,

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@@ -391,11 +391,11 @@ $.widget("ui.menu", {
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   },
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   next: function(event) {
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-    this.move("next", "li:first", event);
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+    this.move("next", ".ui-menu-item:first", event);
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   },
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   previous: function(event) {
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-    this.move("prev", "li:last", event);
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+    this.move("prev", ".ui-menu-item:last", event);
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   },
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   first: function() {
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@@ -411,7 +411,7 @@ $.widget("ui.menu", {
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       this.activate(event, this.element.children(edge));
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       return;
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     }
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-    var next = this.active[direction]();
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+    var next = this.active[direction + "All"](".ui-menu-item").eq(0);
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     if (next.length) {
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       this.activate(event, next);
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     } else {