diff --git a/coffee/lib/abstract-chosen.coffee b/coffee/lib/abstract-chosen.coffee
index e4a3c8d555f..11683835032 100644
--- a/coffee/lib/abstract-chosen.coffee
+++ b/coffee/lib/abstract-chosen.coffee
@@ -1,4 +1,4 @@
-class AbstractChosen
+class window.AbstractChosen
 
   constructor: (@form_field, @options={}) ->
     return unless AbstractChosen.browser_is_supported()
@@ -150,7 +150,7 @@ class AbstractChosen
           results_group = @results_data[option.group_array_index]
           results += 1 if results_group.active_options is 0 and results_group.search_match
           results_group.active_options += 1
-                
+
         unless option.group and not @group_search
 
           option.search_text = if option.group then option.label else option.html
@@ -164,7 +164,7 @@ class AbstractChosen
               option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos)
 
             results_group.group_match = true if results_group?
-          
+
           else if option.group_array_index? and @results_data[option.group_array_index].search_match
             option.search_match = true
 
@@ -194,7 +194,7 @@ class AbstractChosen
     @selected_option_count = 0
     for option in @form_field.options
       @selected_option_count += 1 if option.selected
-    
+
     return @selected_option_count
 
   choices_click: (evt) ->
@@ -252,7 +252,7 @@ class AbstractChosen
     tmp.appendChild(element)
     tmp.innerHTML
 
-  # class methods and variables ============================================================ 
+  # class methods and variables ============================================================
 
   @browser_is_supported: ->
     if window.navigator.appName == "Microsoft Internet Explorer"
diff --git a/coffee/lib/select-parser.coffee b/coffee/lib/select-parser.coffee
index a4fe3b9e803..9cf7c89115a 100644
--- a/coffee/lib/select-parser.coffee
+++ b/coffee/lib/select-parser.coffee
@@ -1,4 +1,4 @@
-class SelectParser
+class window.SelectParser
 
   constructor: ->
     @options_index = 0
@@ -61,4 +61,4 @@ class SelectParser
 SelectParser.select_to_array = (select) ->
   parser = new SelectParser()
   parser.add_node( child ) for child in select.childNodes
-  parser.parsed
\ No newline at end of file
+  parser.parsed