Now guys Follow the simple steps below to do it:
1.Login to your blogger dashboard--> Design- -> Edit HTML
2.Scroll down to where you see
<h4 id='comment-post-message'><data:postCommentMsg/></h4> tag.
3.Copy below code and paste it just before the
<h4 id='comment-post-message'><data:postCommentMsg/></h4> tag
<div style=' width: 450px; text-align: left; border: 4px solid #0084ce; background: #FEF9EA; padding: 10px; color:#0084ce; font-weight:bold; '> <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z7jnvQpuI/AAAAAAAAC8s/kgswZH3dAng/s800/emoticon-0100-smile.gif'/> :a   <img border='0' src='http://lh6.ggpht.com/_7wsQzULWIwo/S6z7j2K2ixI/AAAAAAAAC8w/aBjS3JiC9fA/s800/emoticon-0101-sadsmile.gif'/> :b   <img border='0' src='http://lh4.ggpht.com/_7wsQzULWIwo/S6z7kDXfZsI/AAAAAAAAC80/JrDuueBH-mE/s800/emoticon-0102-bigsmile.gif'/> :c   <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z7kQ8V_nI/AAAAAAAAC84/9WEQPmHLJiI/s800/emoticon-0105-wink.gif'/> :d   <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z7kWgRFeI/AAAAAAAAC88/2jjlfg01MIA/s800/emoticon-0104-surprised.gif'/> :e   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8FBbw3UI/AAAAAAAAC9A/8iSol6bUSDk/s800/emoticon-0106-crying.gif'/> :f   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8FdrL9dI/AAAAAAAAC9E/rbB37xy1Ybw/s800/emoticon-0109-kiss.gif'/> :g   <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z8FpL8dkI/AAAAAAAAC9I/p_OhzAyH-SQ/s800/emoticon-0111-blush.gif'/> :h   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8FmT-INI/AAAAAAAAC9M/GOURDHmPe9E/s800/emoticon-0110-tongueout.gif'/> :i   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8Fw5N1LI/AAAAAAAAC9Q/xY9rjSFroCY/s800/emoticon-0126-nerd.gif'/> :j   <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z9DendQuI/AAAAAAAAC9U/jtRdRpcopRQ/s800/emoticon-0103-cool.gif'/> :k   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z9DcebxfI/AAAAAAAAC9Y/Xew2m0j1B9I/s800/emoticon-0130-devil.gif'/> :l   <img border='0' src='http://lh6.ggpht.com/_7wsQzULWIwo/S6z9DpaPbrI/AAAAAAAAC9c/M74FsmQxqrw/s800/emoticon-0133-wait.gif'/> :m   <img border='0' src='http://lh4.ggpht.com/_7wsQzULWIwo/S6z9D-KY1cI/AAAAAAAAC9g/PZppx2BcToc/s800/emoticon-0137-clapping.gif'/> :n   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z9D6YdKmI/AAAAAAAAC9k/io_WlgJQL2w/s800/emoticon-0136-giggle.gif'/> :o   <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z99cfdl1I/AAAAAAAAC9o/aJP10AXzhGE/s800/emoticon-0141-whew.gif'/> :p   <img border='0' src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z99UcZMKI/AAAAAAAAC9s/p7NVe245uP4/s800/emoticon-0148-yes.gif'/> :q   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z99sMaIFI/AAAAAAAAC9w/gIu5t9057us/s800/emoticon-0149-no.gif'/> :r   <img border='0' src='http://lh6.ggpht.com/_7wsQzULWIwo/S6z9-FFVEeI/AAAAAAAAC94/T1IXnlT43-M/s800/emoticon-0178-rock.gif'/> :s   <img border='0' src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z99zPt4vI/AAAAAAAAC90/SOCwFsYa4M4/s800/emoticon-0155-flower.gif'/> :t <br /><a href="http://www.gadapp.co.cc/" target="_blank">cool apps here</a></div>
5.Now Search </body> tag
6.Copy below code and paste it just before the </body> tag
<script type='text/javascript'> //<![CDATA[ a = document.getElementById('comments'); if(a) { b = a.getElementsByTagName("DD"); for(i=0; i < b.length; i++) { if (b.item(i).getAttribute('CLASS') == 'Author-comment-body' , 'comment-body') { _str = b.item(i).innerHTML.replace(/:j/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8Fw5N1LI/AAAAAAAAC9Q/xY9rjSFroCY/s800/emoticon-0126-nerd.gif' alt='' class='smiley'/>"); _str = _str.replace(/:k/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z9DendQuI/AAAAAAAAC9U/jtRdRpcopRQ/s800/emoticon-0103-cool.gif' alt='' class='smiley'/>"); _str = _str.replace(/:l/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z9DcebxfI/AAAAAAAAC9Y/Xew2m0j1B9I/s800/emoticon-0130-devil.gif' alt='' class='smiley'/>"); _str = _str.replace(/:m/gi, "<img src='http://lh6.ggpht.com/_7wsQzULWIwo/S6z9DpaPbrI/AAAAAAAAC9c/M74FsmQxqrw/s800/emoticon-0133-wait.gif' alt='' class='smiley'/>"); _str = _str.replace(/:n/gi, "<img src='http://lh4.ggpht.com/_7wsQzULWIwo/S6z9D-KY1cI/AAAAAAAAC9g/PZppx2BcToc/s800/emoticon-0137-clapping.gif' alt='' class='smiley'/>"); _str = _str.replace(/:o/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z9D6YdKmI/AAAAAAAAC9k/io_WlgJQL2w/s800/emoticon-0136-giggle.gif' alt='' class='smiley'/>"); _str = _str.replace(/:p/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z99cfdl1I/AAAAAAAAC9o/aJP10AXzhGE/s800/emoticon-0141-whew.gif' alt='' class='smiley'/>"); _str = _str.replace(/:q/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z99UcZMKI/AAAAAAAAC9s/p7NVe245uP4/s800/emoticon-0148-yes.gif' alt='' class='smiley'/>"); _str = _str.replace(/:r/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z99sMaIFI/AAAAAAAAC9w/gIu5t9057us/s800/emoticon-0149-no.gif' alt='' class='smiley'/>"); _str = _str.replace(/:s/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z99zPt4vI/AAAAAAAAC90/SOCwFsYa4M4/s800/emoticon-0155-flower.gif' alt='' class='smiley'/>"); _str = _str.replace(/:t/gi, "<img src='http://lh6.ggpht.com/_7wsQzULWIwo/S6z9-FFVEeI/AAAAAAAAC94/T1IXnlT43-M/s800/emoticon-0178-rock.gif' alt='' class='smiley'/>"); _str = _str.replace(/:a/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z7jnvQpuI/AAAAAAAAC8s/kgswZH3dAng/s800/emoticon-0100-smile.gif' alt='' class='smiley'/>"); _str = _str.replace(/:b/gi, "<img src='http://lh6.ggpht.com/_7wsQzULWIwo/S6z7j2K2ixI/AAAAAAAAC8w/aBjS3JiC9fA/s800/emoticon-0101-sadsmile.gif' alt='' class='smiley'/>"); _str = _str.replace(/:c/gi, "<img src='http://lh4.ggpht.com/_7wsQzULWIwo/S6z7kDXfZsI/AAAAAAAAC80/JrDuueBH-mE/s800/emoticon-0102-bigsmile.gif' alt='' class='smiley'/>"); _str = _str.replace(/:d/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z7kQ8V_nI/AAAAAAAAC84/9WEQPmHLJiI/s800/emoticon-0105-wink.gif' alt='' class='smiley'/>"); _str = _str.replace(/:e/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z7kWgRFeI/AAAAAAAAC88/2jjlfg01MIA/s800/emoticon-0104-surprised.gif' alt='' class='smiley'/>"); _str = _str.replace(/:f/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8FBbw3UI/AAAAAAAAC9A/8iSol6bUSDk/s800/emoticon-0106-crying.gif' alt='' class='smiley'/>"); _str = _str.replace(/:g/gi, "<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8FdrL9dI/AAAAAAAAC9E/rbB37xy1Ybw/s800/emoticon-0109-kiss.gif' alt='' class='smiley'/>"); _str = _str.replace(/:h/gi, "<img src='http://lh3.ggpht.com/_7wsQzULWIwo/S6z8FpL8dkI/AAAAAAAAC9I/p_OhzAyH-SQ/s800/emoticon-0111-blush.gif' alt='' class='smiley'/>"); _str = _str.replace(/:i/ig,"<img src='http://lh5.ggpht.com/_7wsQzULWIwo/S6z8FmT-INI/AAAAAAAAC9M/GOURDHmPe9E/s800/emoticon-0110-tongueout.gif' alt='' class='smiley'/>") b.item(i).innerHTML = _str; } } } //]]> </script>
7.Now Click on "Save Templates"
Now your Done