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@@ -1,5 +1,8 @@
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+require 'digest/md5'
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+
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 module Merb
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   module GlobalHelpers
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+
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     # Retrieve the number of active tasks
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     #
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     # TODO Do not include tasks that in hidden contexts.
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@@ -48,6 +51,22 @@ module Merb
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       end
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     end
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+    # Display a Gravatar avatar
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+    #
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+    # TODO Allow options, like different sizes
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+    #
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+    # ==== Parameters
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+    # email<String>:: E-mail address to show Gravatar for
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+    #
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+    # ==== Returns
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+    # String:: An URL to a Gravatar
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+    #
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+    # --
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+    # @api public
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+    def gravatar(email)
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+      str = "http://www.gravatar.com/avatar/#{Digest::MD5.hexdigest(email)}.jpg?s=40"
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+    end
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+    
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     # Little helper for selecting which menu will be active
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     #
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     # ==== Parameters
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@@ -149,4 +168,5 @@ module Merb
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       }
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     end
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   end
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-end
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+  
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+end
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\ No newline at end of file

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@@ -17,7 +17,7 @@
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       #header
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         - if logged_in?
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           #user.right= current_user.login
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-          /%img.right.avatar{:src => "https://secure.gravatar.com/avatar/64082d83db14dd06252607325df8679c?s=40"}
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+          = image_tag gravatar(current_user.email), :class => "right avatar"
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         %h1
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           to
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           = link_to "elevate", url(:root)