Once you have made your articles machine-readable by adding hNews you can let your users know by adding a Value Added label next to each article.
Just pick the style of label you want...
...then cut & paste the resulting HTML snippet into your page:
Just paste this HTML snippet into your page:
The widget will support multiple articles on the same page. Just repeat the
vab-container part once near each article you'd like a popup for, and include the
<script> part once only.
All our development is open source. You can see the development history - and contribute improvements - via our version control system (hosted on github.com).
The widget consists of two files:
These files are licensed under the MIT license.
You are, of course, welcome to take the widget and create a custom version which takes advantages of whatever special features your site may have, or just one which matches the visual style of your site.