diff --git a/config.rb b/config.rb
index dfc8fa9..7c78d1e 100644
--- a/config.rb
+++ b/config.rb
@@ -1,29 +1,5 @@
-helpers do
-  def js_as_plain(id)
-    f = open("docs/js/samples/" + id + ".js")
-    js = f.read
-    f.close
-    js
-  end
-  def data_as_plain(name)
-    f = open("docs/data/" + name)
-    data = f.read
-    f.close
-    data
-  end
-  def css_as_plain(name)
-    f = open("docs/css/samples/" + name)
-    css = f.read
-    f.close
-    css
-  end
-  def get_css_name(path)
-    path.gsub('.html', '')
-  end
-end
-
 set :source, 'docs'
-set :haml, { :ugly => true, :format => :html5 }
+set :haml, { :format => :html5 }
 set :css_dir, 'css'
 set :js_dir, 'js'
 set :images_dir, 'img'
diff --git a/docs/_sample.haml b/docs/_sample.haml
index 9a87069..b7d47e0 100644
--- a/docs/_sample.haml
+++ b/docs/_sample.haml
@@ -10,14 +10,14 @@
   .sourcecode.margin-medium-v.margin-small-h
     %h3 # #{id}.js
     #javascript-editor.c3-editor
-      = js_as_plain id
+      = File.read "docs/js/samples/#{id}"
 
   - if defined? other_css
     .sourcecode
       %h3 # #{other_css}
       %pre
         %code.css
-          = css_as_plain other_css
+          = File.read "docs/css/samples/#{other_css}"
 
   - if defined? other_files
     - other_files.each do |f|
@@ -25,7 +25,7 @@
         %h3 # #{f}
         %pre
           %code.html
-            = data_as_plain f
+            = File.read "docs/data/#{f}"
 
   = partial :footer
 
diff --git a/docs/layouts/layout.haml b/docs/layouts/layout.haml
index 5fcecc9..11b6038 100644
--- a/docs/layouts/layout.haml
+++ b/docs/layouts/layout.haml
@@ -16,7 +16,7 @@
     = stylesheet_link_tag 'tomorrow'
     = stylesheet_link_tag 'c3'
     = stylesheet_link_tag 'style'
-    = stylesheet_link_tag get_css_name(current_page.path)
+    = stylesheet_link_tag current_page.path.gsub('.html', '')
 
     :javascript
       (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){