Insert the fb-root dynamically

facebooker2.gemspec

@@ -1,6 +1,6 @@
 spec = Gem::Specification.new do |s|
   s.name = 'facebooker2'
-  s.version = '0.0.3'
+  s.version = '0.0.4'
   s.summary = "Facebook Connect integration library for ruby and rails"
   s.description = "Facebook Connect integration library for ruby and rails"
   s.files = Dir['lib/**/*.rb']

lib/facebooker2/rails/helpers/facebook_connect.rb

@@ -26,6 +26,12 @@ module Facebooker2
           content_tag("fb:login-button",text,options.merge(:onlogin=>js))
         end
         
+        def fb_login(options = {},&proc)
+           js = capture(&proc)
+           text = options.delete(:text)
+           concat(content_tag("fb:login-button",text,options.merge(:onlogin=>js)))
+        end
+        
         #
         # Logs the user out of facebook and redirects to the given URL
         #  args are passed to the call to link_to_function

lib/facebooker2/rails/helpers/javascript.rb

@@ -2,13 +2,13 @@ module Facebooker2
   module Rails
     module Helpers
       module Javascript
-        def fb_connect_async_js(app_id=Facebooker2.app_id,options={})
+        def fb_connect_async_js(app_id=Facebooker2.app_id,options={},&proc)
           opts = Hash.new(true).merge!(options)
           cookie = opts[:cookie]
           status = opts[:status]
           xfbml = opts[:xfbml]
+          extra_js = capture(&proc) if block_given?
           js = <<-JAVASCRIPT
-          <div id="fb-root"></div>
           <script>
             window.fbAsyncInit = function() {
               FB.init({
@@ -17,16 +17,21 @@ module Facebooker2
                 cookie : #{cookie}, // enable cookies to allow the server to access the session
                 xfbml  : #{xfbml}  // parse XFBML
               });
+              #{extra_js}
             };
 
             (function() {
+              ar s = document.createElement('div'); 
+              s.setAttribute('id','fb-root'); 
+              document.documentElement.getElementsByTagName("HEAD")[0].appendChild(s);
               var e = document.createElement('script');
               e.src = document.location.protocol + '//connect.facebook.net/en_US/all.js';
               e.async = true;
-              document.getElementById('fb-root').appendChild(e);
+              s.appendChild(e);
             }());
           </script>
         JAVASCRIPT
+        block_given? ? concat(js) : js
         end
       end
     end