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@@ -389,6 +389,18 @@ module StandardTags
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   end
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   desc %{
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+    Renders the contained elements unless the current contextual page is either the actual page or one of its parents.
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+    
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+    This is typically used inside another tag (like <r:children:each>) to add conditional mark-up unless the child element is or descends from the current page.
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+    
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+    *Usage:*
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+    <pre><code><r:unless_ancestor_or_self>...</unless_ancestor_or_self></code></pre>
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+  }  
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+  tag "unless_ancestor_or_self" do |tag|
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+    tag.expand unless (tag.globals.page.ancestors + [tag.globals.page]).include?(tag.locals.page)
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+  end
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+  
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+  desc %{
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     Renders the contained elements if the current contextual page is also the actual page.
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     This is typically used inside another tag (like &lt;r:children:each&gt;) to add conditional mark-up if the child element is the current page.
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@@ -401,6 +413,18 @@ module StandardTags
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   end
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   desc %{
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+    Renders the contained elements unless the current contextual page is also the actual page.
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+    
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+    This is typically used inside another tag (like &lt;r:children:each&gt;) to add conditional mark-up unless the child element is the current page.
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+    
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+    *Usage:*
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+    <pre><code><r:unless_self>...</unless_self></code></pre>
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+  }
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+  tag "unless_self" do |tag|
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+    tag.expand unless tag.locals.page == tag.globals.page
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+  end
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+  
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+  desc %{
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     Renders the name of the author of the current page.
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   }
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   tag 'author' do |tag|

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@@ -766,6 +766,16 @@ describe "Standard Tags" do
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       page(:parent).should render(%{<r:find url="/radius"><r:if_ancestor_or_self>true</r:if_ancestor_or_self></r:find>}).as('')
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     end
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   end
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+  
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+  describe "<r:unless_ancestor_or_self>" do
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+    it "should render the tag's content when the current page is not an ancestor of tag.locals.page" do
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+      page(:radius).should render(%{<r:find url="/"><r:unless_ancestor_or_self>true</r:unless_ancestor_or_self></r:find>}).as('true')
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+    end
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+
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+    it "should not render the tag's content when current page is an ancestor of tag.locals.page" do
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+      page(:parent).should render(%{<r:find url="/radius"><r:unless_ancestor_or_self>true</r:unless_ancestor_or_self></r:find>}).as('')
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+    end
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+  end
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   describe "<r:if_self>" do
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     it "should render the tag's content when the current page is the same as the local contextual page" do
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@@ -776,6 +786,16 @@ describe "Standard Tags" do
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       page(:radius).should render(%{<r:find url="/"><r:if_self>true</r:if_self></r:find>}).as('')
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     end
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   end
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+  
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+  describe "<r:unless_self>" do
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+    it "should render the tag's content when the current page is not the same as the local contextual page" do
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+      page(:home).should render(%{<r:find url="/"><r:unless_self>true</r:unless_self></r:find>}).as('true')
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+    end
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+
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+    it "should not render the tag's content when the current page is the same as the local contextual page" do
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+      page(:radius).should render(%{<r:find url="/"><r:unles_self>true</r:unless_self></r:find>}).as('')
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+    end
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+  end
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   describe "<r:meta>" do
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     it "should render <meta> tags for the description and keywords" do