how to add html code in template

Hi DP'ers
i wanna to add this code in ma site home page but how can i copy the code below into my template, so the toolbox will appear on all ma site pages automatically.pllzzz help me..


<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox addthis_default_style">
<a href="http://www.addthis.com/bookmark.php?v=250&amp;username=xa-4bfab8c242410eba" class="addthis_button_compact">Share</a>
<span class="addthis_separator">|</span>
<a class="addthis_button_facebook"></a>
<a class="addthis_button_myspace"></a>
<a class="addthis_button_google"></a>
<a class="addthis_button_twitter"></a>
</div>
<script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js#username=xa-4bfab8c242410eba"></script>
<!-- AddThis Button END -->

 

buddy just copy this code and select place you want this code in your template i mean this toolbar in header section or footer. then if your template is div just past this code in that dive or may be table