How To Add StumbleUpon Button in Every Bogger Post

1.Log in to your dashboard--> layout- -> Edit HTML

2.Click on "Expand Widget Templates"
3.Scroll down to where you see this:
<data:post.body/>
4.After the above code , copy and paste the code below:
<a class='timestamp-link' expr:href='"http://www.stumbleupon.com/submit?url=" + data:post.url + "&amp;title=" + data:post.title' title='permanent link'><img style="padding: 0; border: none;" src="http://cdn.stumble-upon.com/images/32x32_su_round.gif" alt="Stumble Upon Toolbar" align=""/></a>
5.Click on "Save Templates" and refresh your site.
It will look like this.