.numberingcomments{
float: right;
display: block;
width: 50px;
margin-right: 5px;
margin-top: -35px;
text-align: right;
font-family: Arial,Helvetica,Sans-Serif;
font-size: 15px;
font-weight: bold;
}

<dl id='comments-block'>
<b:loop values='data:post.comments' var='comment'>
<dt class='comment-author' expr:id='"comment-" + data:comment.id'>
<a expr:name='"comment-" + data:comment.id'/>
<b:if cond='data:comment.authorUrl'>
<a expr:href='data:comment.authorUrl' rel='nofollow'><data:comment.author/></a>
<b:else/>
<data:comment.author/>
</b:if>
<data:commentPostedByMsg/>
</dt>
<dd class='comment-body'>
<b:if cond='data:comment.isDeleted'>
<span class='deleted-comment'><data:comment.body/></span>
<b:else/>
<p><data:comment.body/></p>
</b:if>
</dd>
<dd class='comment-footer'>
<span class='comment-timestamp'>
<a expr:href='"#comment-" + data:comment.id' title='comment permalink'>
<data:comment.timestamp/>
</a>
<b:include data='comment' name='commentDeleteIcon'/>
</span>
</dd>
</b:loop>
</dl>

<dl id='comments-block'>

<script type='text/javascript'>
var CommentsCounter=0;
</script>

<b:loop values='data:post.comments' var='comment'>

<div class='' expr:id='data:comment.id'>

<dt expr:class='"comment-author " + data:comment.authorClass' expr:id='data:comment.anchorName'>
<a expr:name='data:comment.anchorName'/>
<b:if cond='data:comment.authorUrl'>
<a expr:href='data:comment.authorUrl'><data:comment.author/></a>
<b:else/>
<data:comment.author/>
</b:if>
<data:commentPostedByMsg/>

<span class='comment-number'>
<a expr:href='"#comment-" + data:comment.id' title='Comment Link'>

<script type='text/javascript'>
CommentsCounter=CommentsCounter+1; document.write(CommentsCounter)
</script>

</a>
</span>

</dt>
<dd class='comment-body'>
<b:if cond='data:comment.isDeleted'>
<span class='deleted-comment'><data:comment.body/></span>
<b:else/>
<p><data:comment.body/></p>
</b:if>
</dd>
<dd class='comment-footer'>
<span class='comment-timestamp'>
<a expr:href='data:comment.url' title='comment permalink'>
<data:comment.timestamp/>
</a>
<b:include data='comment' name='commentDeleteIcon'/>
</span>
</dd>

</div>

</b:loop>
</dl>