complete del and destroy funciton for desgin

app/views/admin/designs/_form.html.erb

@@ -1,4 +1,5 @@
 <%= stylesheet_link_tag "design_temp"  %>
+<%= javascript_include_tag "design_temp"  %>
 <p>
 <%= f.label :title, t('admin.title') %>
 <%= f.text_field :title, :class => 'text'   %>
@@ -25,13 +26,52 @@
 
 
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"stylesheet",:object=>@design ,:f=>f,:rtype=>'stylesheets',:item_destroy=>true } %>
+  <%= f.label "stylesheet", t('admin.stylesheet') %>
+    <ul>
+    <% @design.stylesheets.each do |t| %>
+      <li class="r_destroy r_edit" ><%= t.file_filename %>
+        <%= fields_for "design[stylesheets][]", t, :index => nil do |f| %>
+        <%= f.hidden_field :id %>
+        <%= f.hidden_field :to_destroy %>
+      <%end%>
+        <a class="remove_mark" href="#">Del</a></li>
+    <% end %>
+    </ul>
+  <%= fields_for "design[stylesheets][]", @design, :index => nil do |f| %>
+    <%= f.file_field :file ,{:class=>"multi_files",:rtype=>"stylesheets"}%>
+  <% end %>
 </p>
 
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"javascript",:object=>@design ,:f=>f,:rtype=>'javascripts' ,:item_destroy=>true } %>
+  <%= f.label "javascript", t('admin.javascript') %>
+    <ul>
+    <% @design.javascripts.each do |t| %>
+      <li class="r_destroy r_edit" ><%= t.file_filename %>
+        <%=fields_for "design[javascripts][]",t,:index=>nil do |f| %>
+        <%= f.hidden_field :id %>
+        <%= f.hidden_field :to_destroy %>
+      <%end%>
+        <a class="remove_mark" href="#">Del</a></li>
+    <% end %>
+    </ul>
+  <%= fields_for "design[javascripts][]", @design, :index => nil do |f| %>
+    <%= f.file_field :file,{:class=>"multi_files",:rtype=>"javascripts"} %>
+<% end %>
 </p>
 
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"image",:object=>@design ,:f=>f,:rtype=>'',:item_snapshot=>true ,:item_destroy=>true } %>
+  <%= f.label "image", t('admin.image') %>
+  <ul>
+    <% @design.images.each do |t| %>
+      <li class="r_destroy r_snapshot" path="<%= t.file %>" item_id="<%=t.id %>"><%= t.file_filename %>
+        <%=fields_for "design[images][]",t,:index=>nil do |f| %>
+        <%= f.hidden_field :id %>
+        <%= f.hidden_field :to_destroy %>
+      <%end%>
+        <a class="remove_mark" href="#">Del</a></li>
+    <% end %>
+  </ul>
+  <%= fields_for "design[images][]", @design, :index => nil do |f| %>
+    <%= f.file_field :file ,{:class=>"multi_files",:rtype=>"images"}%>
+  <% end %>
 </p>