diff --git a/lib/protodoc.rb b/lib/protodoc.rb
index 31311b0..8695707 100644
--- a/lib/protodoc.rb
+++ b/lib/protodoc.rb
@@ -21,6 +21,7 @@ module Protodoc
     include Environment
     
     def initialize(filename)
+      filename = File.join(filename.split('/'))
       @filename = File.expand_path(filename)
       @template = ERB.new(IO.read(@filename), nil, '%')
     end
diff --git a/src/ajax.js b/src/ajax/ajax.js
similarity index 100%
rename from src/ajax.js
rename to src/ajax/ajax.js
diff --git a/src/dom.js b/src/dom/dom.js
similarity index 100%
rename from src/dom.js
rename to src/dom/dom.js
diff --git a/src/event.js b/src/dom/event.js
similarity index 100%
rename from src/event.js
rename to src/dom/event.js
diff --git a/src/form.js b/src/dom/form.js
similarity index 100%
rename from src/form.js
rename to src/dom/form.js
diff --git a/src/selector.js b/src/dom/selector.js
similarity index 100%
rename from src/selector.js
rename to src/dom/selector.js
diff --git a/src/array.js b/src/lang/array.js
similarity index 100%
rename from src/array.js
rename to src/lang/array.js
diff --git a/src/class.js b/src/lang/class.js
similarity index 100%
rename from src/class.js
rename to src/lang/class.js
diff --git a/src/date.js b/src/lang/date.js
similarity index 100%
rename from src/date.js
rename to src/lang/date.js
diff --git a/src/enumerable.js b/src/lang/enumerable.js
similarity index 100%
rename from src/enumerable.js
rename to src/lang/enumerable.js
diff --git a/src/function.js b/src/lang/function.js
similarity index 100%
rename from src/function.js
rename to src/lang/function.js
diff --git a/src/hash.js b/src/lang/hash.js
similarity index 100%
rename from src/hash.js
rename to src/lang/hash.js
diff --git a/src/number.js b/src/lang/number.js
similarity index 100%
rename from src/number.js
rename to src/lang/number.js
diff --git a/src/object.js b/src/lang/object.js
similarity index 100%
rename from src/object.js
rename to src/lang/object.js
diff --git a/src/periodical_executer.js b/src/lang/periodical_executer.js
similarity index 100%
rename from src/periodical_executer.js
rename to src/lang/periodical_executer.js
diff --git a/src/range.js b/src/lang/range.js
similarity index 100%
rename from src/range.js
rename to src/lang/range.js
diff --git a/src/regexp.js b/src/lang/regexp.js
similarity index 100%
rename from src/regexp.js
rename to src/lang/regexp.js
diff --git a/src/string.js b/src/lang/string.js
similarity index 100%
rename from src/string.js
rename to src/lang/string.js
diff --git a/src/template.js b/src/lang/template.js
similarity index 100%
rename from src/template.js
rename to src/lang/template.js