Now Copy the below code and Paste it in "HTML/JavaScript" Gadget.
<style>
#bloggerspicesflotads {
height:30px;
width:auto;
background: #333333 url('..');
background-repeat:repeat-x;
text-align:left;
padding-top:4px;
}
#bsadsbase{
height:600;
margin:0auto;
width:160px;
background:#fff;
border-bottom:2px #333333 solid;
border-right:2px #333333 solid;
border-left:2px #333333 solid;
text-align:center;
padding:4px;
}
#bsadsheadline{
opacity:1.0;
height:auto;
width:auto;
position:fixed;
top:65px;
left:10px;
border-bottom:1px #005094 solid;
border-bottom:0px blue solid;
color:#333;
padding:0px;
z-index:1001;
font-size:13px;}
</style>
<script type="text/javascript">
function getValue()
{
document.getElementById("bsadsheadline").style.display = 'none';
}
</script>
<div id="bsadsheadline">
<div id="bloggerspicesflotads">
<span style="color:#fff;font-size:13px;font-weight:bold;text-shadow:black 0.1em 0.1em 0.1em"></span>
<span style="color:#fff;font-size:13px;font-weight:bold;text-shadow:black 0.1em 0.1em 0.1em;float:right;padding-top:3px;padding-right:10px"><a href="http://www.bloggerspice.com/2013/05/float-adsense-and-other-ads-on-left-or.html" target="_blank" onclick="getValue()">close(x)</a></span>
</div>
<div id="bsadsbase">
<h3></h3>
<p align="left"><h3></h3></p>
<p>
Ads code here
<br/></p></div></div>
