diff --git a/js/cookie_helpers.js b/js/cookie_helpers.js
index 3a1c5a8..c4985da 100644
--- a/js/cookie_helpers.js
+++ b/js/cookie_helpers.js
@@ -166,6 +166,15 @@ var cookiesToString = {
         }
         return string;
     },
+    "map":function(cookies,url){
+            var string = "";
+            for (var i = 0; i < cookies.length; i++) {
+                cookie = cookies[i];
+                string += "\""+cookie.name +"\""+ "," +"\""+ cookie.value + "\""+"\n";
+
+            }
+            return string;
+        },
 
     "lpw": function (cookies, url) {
         var string = "";
diff --git a/options_pages/user_preferences.html b/options_pages/user_preferences.html
index 857bb42..a37ba87 100644
--- a/options_pages/user_preferences.html
+++ b/options_pages/user_preferences.html
@@ -126,6 +126,7 @@ <h1 i18n="Options"></h1>
                 <option value="netscape">Netscape HTTP Cookie File</option>
                 <option value="semicolonPairs">Semicolon separated name=value pairs</option>
                 <option value="lpw">Perl::LWP</option>
+                <option value="map">Map</option>
             </select>
         </div>
     </div>