added partial for group by item

git-svn-id: https://dev.finn.de/svn/cockpit/trunk@214 7926756e-e54e-46e6-9721-ed318f58905e

app/views/cost_reports/_group_by_item.rhtml

@@ -0,0 +1,9 @@
+<% id = "group_by_" + name -%>
+<tr id="<%= id %>">
+  <td style="width: 200px">
+    <%= link_to_function(image_tag('delete.png'), "$('#{id}').remove(); toggle_options($('add_group_by_select'), '#{name}', 'enable')") %>
+    <%= label %>
+    <input type="hidden" name="group_by[]" value="<%= name %>" />
+  </td>
+  <td><%= js_reorder_links(id, "reorder_group_by") %></td>
+</tr>