[Plugin: Simple Facebook Connect] shortcode for a fan box to be displayed as a button

How can I have the fan box as a button on each post page, so that visitor can also like my fan page via the post page.

An example of the button is shown after the post in the link below:

https://nyhederne.tv2.dk/article.php/id-48338339:karnevalsfest-i-rios-gader.html

Thanks.

https://www.ads-software.com/extend/plugins/simple-facebook-connect/