Add Google Talk to Blogger as Sidebar Widget

<iframe border="0" frameborder="0" width="100%" height="300" src="http://talkgadget.google.com/talkgadget/popout"></iframe>

Complete HTML code of this button:

<form method="post" action="http://www.blogger.com/add-widget">
<input type="hidden" name="infoUrl" value="http://www.google.com/talk/"/>
<input type="hidden" name="logoUrl" value="http://www.google.com/talk/images/talk_logo.gif"/>
<input type="hidden" name="widget.title" value="Google Talk"/>
<textarea name="widget.content" style="display:none;">
&lt;iframe border="0" frameborder="0" width="100%" height="300" src="http://talkgadget.google.com/talkgadget/popout"&gt;&lt;/iframe&gt;
</textarea>
<input type="hidden" name="widget.template" value="<data:content/>" />
<input type="image" src="http://www.blogger.com/img/add/add2blogger_lg.gif" value="About submit buttons" alt="[Submit]" name="go" title="Add Google Tallk to Blogger"/>