1. Vào mẫu => edit html => định dạng mẫu
2. tìm đoạn: ]]></b:skin>
3. Đặt trước nó code này:

Mã:
#custom-toolbar {
overflow: auto;
position: fixed;
background: #1B1B1B url("http://1.bp.blogspot.com/-0XYBiDXh7Vo/Uupp-CQrhJI/AAAAAAAAF_8/qKBKfmooBVQ/s1600/pagelist.png") repeat-x scroll 0 bottom;
font: bold 13px/17px "Helvetica Neue",Helvetica,Arial,Geneva,sans-serif;
height: 33px;
margin: 0 auto;
width: 100%;
bottom:0px;
right:0;
}
.close-toolbar {
float: right;
margin-top:6px;
padding-right: 10px;
cursor: hand;
cursor: pointer;
}
.search-text {
color: #D1D1D1;
text-align: center;
border-radius: 10px;
}

.google_translate:hover img {
filter:alpha(opacity=0.90);
-moz-opacity: 0.90;
opacity: 0.90;
border:0;
}
4. Sau đó tìm </head> và cho vào trước nó đoạn code này:

Mã:
<script type='text/javascript'>
// Custom Toolbar for Blogger (helplogger.blogspot.com)
//<![CDATA[
var toolbar_blogger = new Array();
var toolbar_clear = new Array();
function toolbarFloat(toolb) {
toolbar_blogger[toolbar_blogger.length] = this;
var ftrpointer = eval(toolbar_blogger.length-1);
this.pagetop = 0;
this.cmode = (document.compatMode && document.compatMode!="BackCompat") ? document.documentElement : document.body;
this.toolbsrc = document.all? document.all[toolb] : document.getElementById(toolb);
this.toolbsrc.height = this.toolbsrc.offsetHeight;
this.toolbheight = this.cmode.clientHeight;
this.toolboffset = toolbGetOffsetY(toolbar_blogger[toolbpointer]);
var toolbbar = 'toolbar_clear['+toolbpointer+'] = setInterval("toolbarFloatInit(toolbar_blogger['+toolbpointer+'])",1);';
toolbbar = toolbbar;
eval(toolbbar);
}

function toolbGetOffsetY(toolb) {
var toolbTotOffset = parseInt(toolb.mtasrc.offsetTop);
var parentOffset = toolb.toolbsrc.offsetParent;
while ( parentOffset != null ) {
toolbTotOffset += parentOffset.offsetTop;
parentOffset = parentOffset.offsetParent;
}
return toolbTotOffset;
}
function toolbarFloatInit(toolb) {
toolb.pagetop = toolb.cmode.scrollTop;
toolb.toolbsrc.style.top = toolb.pagetop - toolb.mtaoffset + "px";
}
function closeTopAds() {
document.getElementById("custom-toolbar").style.visibility = "hidden";
}
//]]>
</script>
5. Đặt code dưới đây trước thẻ </body>

Mã:
<div id='custom-toolbar'>
<img border='0' class='close-toolbar' onClick='closeTopAds();return false;' src='http://1.bp.blogspot.com/-eGh5FWRNbHo/Uvf_Q2nYXLI/AAAAAAAAGDs/8Q2pMCs2OsU/s1600/close_button.png' title='Close' width='17'/>

<table border='0' cellpadding='2'>
<tr>
<td style='padding-left:30px; padding-right:50px;'><form action='/search' id='search' method='get' name='searchForm' style='display:inline;'>
<input class='search-text' name='q' onblur='if (this.value == &quot;&quot;) this.value = &quot;Search here...&quot;;' onfocus='if (this.value == &quot;Search here...&quot;) this.value = &quot;&quot;;' size='28' type='text' value='Search here...'/></form></td>

<td style='padding-left:20px;'><a href='http://www.facebook.com/username' title='Follow on Facebook'><img src='http://4.bp.blogspot.com/-qF-13gWPCho/Uvftq1v5ApI/AAAAAAAAGCo/hoFWKPCSUro/s1600/facebook-icon.png'/></a></td>

<td><a href='http://twitter.com/username' title='Follow on Twitter'><img src='http://4.bp.blogspot.com/-OSxpeBNLK4A/UvfuiIkU5RI/AAAAAAAAGC4/Cq4TdM5fmhs/s1600/twitter-icon.png'/></a></td>

<td><a expr:href='data:blog.homepageUrl + &quot;feeds/posts/default&quot;' title='Subscribe to Feed'><img src='http://1.bp.blogspot.com/-wRI1rmbhV0M/Uvfvq5ZBMjI/AAAAAAAAGDU/6BSlAgac3sw/s1600/rss-feed-icon2.png'/></a></td>

<td style='padding-left:40px; padding-top: 5px;'><a class='twitter-share-button' data-count='horizontal' data-lang='en' href='http://twitter.com/share' title='Publish on Twitter'>Tweet</a><script src='http://platform.twitter.com/widgets.js' type='text/javascript'/></td>

<td><a href='http://www.facebook.com/sharer.php' name='fb_share' title='Publish on Facebook' type='button_count'>Share</a><script src='http://static.ak.fbcdn.net/connect.php/js/FB.Share' type='text/javascript'/></td>

  <td style='padding-left:60px;'><a class="google_translate" href='Javascript:void(0)' onclick='window.open(&quot;http://www.google.com/translate?u=&quot;+encodeURIComponent(location.href)+&quot;&amp;langpair=auto%7Cen&amp;hl=en&amp;ie=UTF8&quot;); return false;' rel='nofollow' title='English'><img align='absbottom' alt='English' border='0' height='24' src='http://1.bp.blogspot.com/-sXhoGx5s2dg/T5xOeRCOuYI/AAAAAAAAARo/ldYJIGQldwQ/s1600/United+Kingdom(Great+Britain).png' width='24'/></a></td>

<td><a class="google_translate" href='Javascript:void(0)' onclick="window.open(&quot;http://www.google.com/translate?u=&quot;+encodeURIComponent(location.href)+&quot;&amp;langpair=auto%7Cde&amp;hl=en&amp;ie=UTF8&quot;); return false;"><img alt="German" border="0" align="absbottom" title="German" height="24" src="http://1.bp.blogspot.com/-nX0ktPsJQTA/T5xOMiiOGQI/AAAAAAAAARY/VXhAPARvh9E/s1600/Germany.png" width="24"/></a></td>

<td><a class="google_translate" href='Javascript:void(0)' onclick='window.open(&quot;http://www.google.com/translate?u=&quot;+encodeURIComponent(location.href)+&quot;&amp;langpair=auto%7Cfr&amp;hl=en&amp;ie=UTF8&quot;); return false;' rel='nofollow' title='French'><img align='absbottom' alt='French' border='0' height='24' src='http://2.bp.blogspot.com/-aklFaq6pPeQ/T5xOV1mPbcI/AAAAAAAAARg/CcBmt1ptN88/s1600/France.png' width='24'/></a></td>

<td><a class="google_translate" href='Javascript:void(0)' onclick='window.open(&quot;http://www.google.com/translate?u=&quot;+encodeURIComponent(location.href)+&quot;&amp;langpair=auto%7Car&amp;hl=en&amp;ie=UTF8&quot;); return false;' rel='nofollow' title='Arabic'><img align='absbottom' alt='Arabic' border='0' height='24' src='http://3.bp.blogspot.com/-cx9e66I48yM/T5xM9L7uzoI/AAAAAAAAAQY/ftpOVX9YZEE/s1600/Saudi+Arabia.png' width='24'/></a></td>

<td><a class="google_translate" href='Javascript:void(0)' onclick='window.open(&quot;http://www.google.com/translate?u=&quot;+encodeURIComponent(location.href)+&quot;&amp;langpair=auto%7Czh-cn&amp;hl=en&amp;ie=UTF8&quot;); return false;' rel='nofollow' title='Chinese Simplified'><img align='absbottom' alt='Chinese Simplified' border='0' height='24' src='http://1.bp.blogspot.com/-eXup49w042c/T5xMxliSlmI/AAAAAAAAAQQ/v9efq8I4TI0/s1600/China.png' width='24'/></a></td>

</tr>
</table>
</div>
6. các bạn thay đổi tài khoản Facebook và Tweet ở đoạn in đậm
7. Để thêm các tiện ích khác bạn đặt code trong <td>nội dung</td> nhưng phải đặt cụm code đó trước </tr>

[Mr.P] - Theo Helplogger