1. cari kode ]]></b:skin> dan pastekan diatas kode tersebut

#tabslect,#tabslect li{padding:0;margin:0;list-style:none;overflow:hidden}
#tabslect{margin:0 auto 10px}
#tabslect li{float:left;width:33.3%;text-align:center}
#tabslect a{line-height:32px;display:block;background-color:#303030;color:white;font-weight:bold;text-decoration:none}
#tabslect .selected a,#tabslect a:hover{background-color:#1295C9}


2. Tambahkan gadget HTML/Javascript

<div id='tab'>
<div class='tab-widget-menu clear'>
<ul id='tabslect'>
<li class='tab1'><a href='#tab1'>Popular</a></li>
<li class='tab2'><a href='#tab2'>Comments</a></li>
<li class='tab3'><a href='#tab3'>Archive</a></li>
</ul>
</div>
<div id='bungkusside'>
<div class='widget1' id='tab1'>
<b:section class='sidebar' id='tab1-popular-posts' showaddelement='yes'>
   <b:widget id='PopularPosts1' locked='false' title='Popular Posts' type='PopularPosts'>
     <b:includable id='main'>
  <b:if cond='data:title'><h2 itemprop='name'><data:title/></h2></b:if>
  <div class='widget-content popular-posts'>
    <ul>
      <b:loop values='data:posts' var='post'>
      <li>
        <b:if cond='data:showThumbnails == &quot;false&quot;'>
          <b:if cond='data:showSnippets == &quot;false&quot;'>
            <!-- (1) No snippet/thumbnail -->
            <a expr:href='data:post.href'><data:post.title/></a>
          <b:else/>
            <!-- (2) Show only snippets -->
            <div class='item-title'><a expr:href='data:post.href'><data:post.title/></a></div>
            <div class='item-snippet'><data:post.snippet/></div>
          </b:if>
        <b:else/>
          <b:if cond='data:showSnippets == &quot;false&quot;'>
            <!-- (3) Show only thumbnails -->
            <div class='item-thumbnail-only'>
              <b:if cond='data:post.thumbnail'>
                <div class='item-thumbnail'>
               <a expr:href='data:post.href' expr:title='data:post.title' target='_blank'>
    <img expr:alt='data:post.title' expr:height='data:thumbnailSize' expr:src='data:post.thumbnail' expr:width='data:thumbnailSize'/>
</a>
</div>
<b:else/>
 <div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title' target='_blank'>
<img alt='no image' class='post-thumbnail' src='http://1.bp.blogspot.com/-htG7vy9vIAA/Tp0KrMUdoWI/AAAAAAAABAU/e7XkFtErqsU/s1600/grey.gif'/>
</a>
                </div>
              </b:if>
              <div class='item-title'><a expr:href='data:post.href'><data:post.title/></a></div>
            </div>
            <div style='clear: both;'/>
          <b:else/>
            <!-- (4) Show snippets and thumbnails -->
            <div class='item-content'>
              <b:if cond='data:post.thumbnail'>
                <div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title' itemprop='url' target='_blank'>
    <img expr:alt='data:post.title' expr:height='data:thumbnailSize' expr:src='data:post.thumbnail' expr:width='data:thumbnailSize' itemprop='image'/>
</a>
</div>
<b:else/>
 <div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title' target='_blank'>
<img alt='no image' class='post-thumbnail' src='http://1.bp.blogspot.com/-htG7vy9vIAA/Tp0KrMUdoWI/AAAAAAAABAU/e7XkFtErqsU/s1600/grey.gif'/>
</a>
                </div>
              </b:if>             
<div class='item-title'><a expr:href='data:post.href' itemprop='name'><data:post.title/></a></div>
              <div class='item-snippet' itemprop='description'><data:post.snippet/></div>
            </div>
            <div style='clear: both;'/>
          </b:if>
        </b:if>
      </li>
      </b:loop>
    </ul>
     </div>
</b:includable>
   </b:widget>
 </b:section>
</div>
<div class='widget1' id='tab2'>
<b:section class='sidebar' id='tab2-comments-posts' showaddelement='yes'>
   <b:widget id='HTML2' locked='false' title='Recent Comments' type='HTML'>
     <b:includable id='main'>
  <!-- only display title if it's non-empty -->
  <b:if cond='data:title != &quot;&quot;'>
    <h2 class='title'><data:title/></h2>
  </b:if>
  <div class='widget-content'>
    <data:content/>
  </div>
</b:includable>
   </b:widget>
 </b:section>
</div>
<div class='widget1' id='tab3'>
<b:section class='sidebar' id='tab4-srchive' showaddelement='yes'>
   <b:widget id='BlogArchive1' locked='false' title='Arsip Blog' type='BlogArchive'>
     <b:includable id='main'>
  <b:if cond='data:title'>
    <h2><data:title/></h2>
  </b:if>
  <div class='widget-content'>
  <div id='ArchiveList'>
  <div expr:id='data:widget.instanceId + &quot;_ArchiveList&quot;'>
    <b:if cond='data:style == &quot;HIERARCHY&quot;'>
     <b:include data='data' name='interval'/>
    </b:if>
    <b:if cond='data:style == &quot;FLAT&quot;'>
      <b:include data='data' name='flat'/>
    </b:if>
    <b:if cond='data:style == &quot;MENU&quot;'>
      <b:include data='data' name='menu'/>
    </b:if>
  </div>
  </div>
  </div>
</b:includable>
     <b:includable id='flat' var='data'>
  <ul class='flat'>
    <b:loop values='data:data' var='i'>
      <li class='archivedate'>
        <a expr:href='data:i.url'><data:i.name/></a> (<data:i.post-count/>)
      </li>
    </b:loop>
  </ul>
</b:includable>
     <b:includable id='interval' var='intervalData'>
  <b:loop values='data:intervalData' var='i'>
      <ul class='hierarchy'>
        <li expr:class='&quot;archivedate &quot; + data:i.expclass'>
          <b:include data='i' name='toggle'/>
          <a class='post-count-link' expr:href='data:i.url'><data:i.name/></a>
            <span class='post-count' dir='ltr'>(<data:i.post-count/>)</span>
          <b:if cond='data:i.data'>
            <b:include data='i.data' name='interval'/>
          </b:if>
          <b:if cond='data:i.posts'>
            <b:include data='i.posts' name='posts'/>
          </b:if>
        </li>
      </ul>
  </b:loop>
</b:includable>
    <b:includable id='menu' var='data'>
  <select expr:id='data:widget.instanceId + &quot;_ArchiveMenu&quot;'>
    <option value=''><data:title/></option>
    <b:loop values='data:data' var='i'>
      <option expr:value='data:i.url'><data:i.name/> (<data:i.post-count/>)</option>
    </b:loop>
  </select>
</b:includable>
     <b:includable id='posts' var='posts'>
  <ul class='posts'>
    <b:loop values='data:posts' var='post'>
      <li><a expr:href='data:post.url'><data:post.title/></a></li>
    </b:loop>
  </ul>
</b:includable>
     <b:includable id='toggle' var='interval'>
  <a class='toggle' href='javascript:void(0)'>
    <span expr:class='&quot;zippy&quot; + (data:interval.expclass == &quot;expanded&quot; ? &quot; toggle-open&quot; : &quot;&quot;)'>
      <b:if cond='data:interval.expclass == &quot;expanded&quot;'>
        &#9660;&#160;
      <b:elseif cond='data:blog.languageDirection == &quot;rtl&quot;'/>
        &#9668;&#160;
      <b:else/>
        &#9658;&#160;
      </b:if>
    </span>
  </a>
</b:includable>
   </b:widget>
 </b:section>
</div>
</div>
</div>
<script type='text/javascript'>
//<![CDATA[
$(function(){$("#tabslect li:first").addClass("selected");$("#bungkusside > div").hide();$("#bungkusside > div:first").show();$("#tabslect a").click(function(){$("#tabslect li").removeClass("selected");$(this).parent().addClass("selected");var a=$(this).attr("href");$("#bungkusside > div:visible").hide();$(a).fadeToggle(1000);return false})});
//]]>
</script>


3. Jika ingin menganti contohnya dibawah ini

<b:section class='sidebar' id='tab1-popular-posts' showaddelement='yes'>
   <b:widget id='PopularPosts1' locked='false' title='Popular Posts' type='PopularPosts'>
     <b:includable id='main'>
  <b:if cond='data:title'><h2 itemprop='name'><data:title/></h2></b:if>
  <div class='widget-content popular-posts'>
    <ul>
      <b:loop values='data:posts' var='post'>
      <li>
        <b:if cond='data:showThumbnails == &quot;false&quot;'>
          <b:if cond='data:showSnippets == &quot;false&quot;'>
            <!-- (1) No snippet/thumbnail -->
            <a expr:href='data:post.href'><data:post.title/></a>
          <b:else/>
            <!-- (2) Show only snippets -->
            <div class='item-title'><a expr:href='data:post.href'><data:post.title/></a></div>
            <div class='item-snippet'><data:post.snippet/></div>
          </b:if>
        <b:else/>
          <b:if cond='data:showSnippets == &quot;false&quot;'>
            <!-- (3) Show only thumbnails -->
            <div class='item-thumbnail-only'>
              <b:if cond='data:post.thumbnail'>
                <div class='item-thumbnail'>
               <a expr:href='data:post.href' expr:title='data:post.title' target='_blank'>
    <img expr:alt='data:post.title' expr:height='data:thumbnailSize' expr:src='data:post.thumbnail' expr:width='data:thumbnailSize'/>
</a>
</div>
<b:else/>
 <div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title' target='_blank'>
<img alt='no image' class='post-thumbnail' src='http://1.bp.blogspot.com/-htG7vy9vIAA/Tp0KrMUdoWI/AAAAAAAABAU/e7XkFtErqsU/s1600/grey.gif'/>
</a>
                </div>
              </b:if>
              <div class='item-title'><a expr:href='data:post.href'><data:post.title/></a></div>
            </div>
            <div style='clear: both;'/>
          <b:else/>
            <!-- (4) Show snippets and thumbnails -->
            <div class='item-content'>
              <b:if cond='data:post.thumbnail'>
                <div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title' itemprop='url' target='_blank'>
    <img expr:alt='data:post.title' expr:height='data:thumbnailSize' expr:src='data:post.thumbnail' expr:width='data:thumbnailSize' itemprop='image'/>
</a>
</div>
<b:else/>
 <div class='item-thumbnail'>
<a expr:href='data:post.href' expr:title='data:post.title' target='_blank'>
<img alt='no image' class='post-thumbnail' src='http://1.bp.blogspot.com/-htG7vy9vIAA/Tp0KrMUdoWI/AAAAAAAABAU/e7XkFtErqsU/s1600/grey.gif'/>
</a>
                </div>
              </b:if>             
<div class='item-title'><a expr:href='data:post.href' itemprop='name'><data:post.title/></a></div>
              <div class='item-snippet' itemprop='description'><data:post.snippet/></div>
            </div>
            <div style='clear: both;'/>
          </b:if>
        </b:if>
      </li>
      </b:loop>
    </ul>
     </div>
</b:includable>
   </b:widget>
 </b:section>
</div>


perhatikan kode berikut
 </b:widget>, </b:section> , dll

Catatan: Anda diperbolehkan mengcopy-paste dengan mencantumkan link sumber.