I've pasted the code below into my site, but none of the buttons are showing in any browser except for Google Plus, in the centre of some blank space where the other buttons should be. Am I doing something wrong?
The code is embedded in a PHP include as part of a navigation bar.
<div class="addthis_toolbox addthis_default_style ">
<a class="addthis_button_facebook_like" fb:like:layout="button_count"></a>
<a class="addthis_button_tweet"></a>
<a class="addthis_button_google_plusone" g:plusone:count="false"></a>
<a class="addthis_button_print"></a>
<a class="addthis_button_email"></a>
<a class="addthis_button_compact"></a>
<a class="addthis_counter addthis_bubble_style"></a>
</div>
<script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js#pubid=ra-4f15a01b3837dc0d"></script>