uploading is ok,checking parsing result is needed

lib/parser.rb

@@ -63,6 +63,10 @@ module Parser
         end
         res
       end
+      c.define_tag 'stylesheets' do |tag|
+        contents = tag.expand
+        contents.to_html
+      end
       c.define_tag 'image' do |tag|
         asset = Asset.find(tag.attr['id'])
         if asset
@@ -158,6 +162,10 @@ module Parser
           res << '>'
         end
       end
+      c.define_tag 'stylesheets' do |tag|
+        contents = tag.expand
+        contents.to_html
+      end
       c.define_tag 'layout_part' do |tag|
         part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
         ret = ''
@@ -191,8 +199,13 @@ module Parser
     parser.parse(layout_content)
   end
   
-  def parser_context_code(page)
+  def parser_context_code(page) #context should be interpretd as the orginally one
     Radius::Context.new do |c|
+      c.define_tag 'stylesheets' do |tag|
+        res << "<r:layout_part>"
+        res << tag.expand.to_s
+        res << "</r:layout_part>"
+      end
       c.define_tag 'layout_part' do |tag|
         part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
         res = ''
@@ -216,6 +229,14 @@ module Parser
 
   def parser_layout_layout_part(layout )
     Radius::Context.new do |c|
+      c.define_tag 'javascripts' do |tag|
+        contents = tag.expand
+        contents.to_s
+      end
+      c.define_tag 'stylesheets' do |tag|
+        contents = tag.expand
+        contents.to_s
+      end
       c.define_tag 'layout_part' do |tag|
         data={}
         data[:class_tag]=tag.attr['class'].to_s