move design file field to partial

app/assets/javascripts/design_temp.js

@@ -11,9 +11,9 @@ $(".r_snapshot").hover(
 $('input.multi_files').change(function(){
   $(this).prev("ul").append("<li>"+$(this).val()+"</li>");
   new_node =$(this).clone();
-  new_node.css("display","none");
-  $(this).parent().append(new_node);
-  $(this).val("");
+  $(this).css("display","none");
+  new_node.val("");
+  $(this).after(new_node) 
 });
 
 $('a.remove_mark').live("click",function(){