I hadn't realised that I never uploaded it here. I have updated it to use JQuery, which replaces some if statements and browser specific code with a single line (JQuery takes care of all the browser specific stuff).
To use the plugin, copy it into the plugins folder as usual. It needs
adding to the head section of the webpage, like all the other JQuery based plugins here. Add the line:
where you want the button to appear.
A list of most-liked stories can be generated and is available in
The plugin is available to download here.