Add +1 button and Other Share Buttons Below Post Titles

<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox addthis_default_style ">
<a class="addthis_counter addthis_pill_style"></a>
</div>
<script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js"></script>
<!-- AddThis Button END -->

</td>

</tr>
</table> </b:if><br/>

    5.   Next search for </head>

    6.  and just above it paste the following code,

<script src='http://apis.google.com/js/plusone.js' type='text/javascript'> {lang: &#39;en-US&#39;} </script>

    7.  Save your template and you are done!

Source: http://www.mybloggertricks.com/2011/06/add-1-button-and-other-share-buttons.html