How To Make Hidden Guestbox

1.Go to design>Edit html
2.Add New Html Script Widged
3.Copy Paste This Code :

<style type="text/css">
#gb{
position:fixed;
top:50px;
z-index:+1000;
}
* html #gb{position:relative;}
.gbtab{
height:100px;
width:30px;
float:left;
cursor:pointer;
background:url('https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjObm-AzUpEeV721m2fKeDzCa68u-b9LA9y7kpQRRLicHSDi-c1O9HTwxBPpO0cTatqnw0xSclgeQElhn1hblm4vnIXFB0ebLOtoclwNOh5Djil_JmbopWMPvVn2DBOxdycW8E4cF7GVoC/s1600/shout-box-white.png') no-repeat;
}
.gbcontent{
float:left;
border:2px solid #A5BD51;
background:#F5F5F5;
padding:10px;
}
</style>
<script type="text/javascript">
function showHideGB(){
var gb = document.getElementById("gb");
var w = gb.offsetWidth;
gb.opened ? moveGB(0, 30-w) : moveGB(20-w, 0);
gb.opened = !gb.opened;
}
function moveGB(x0, xf){
var gb = document.getElementById("gb");
var dx = Math.abs(x0-xf) > 10 ? 5 : 1;
var dir = xf>x0 ? 1 : -1;
var x = x0 + dx * dir;
gb.style.right = x.toString() + "px";
if(x0!=xf){setTimeout("moveGB("+x+", "+xf+")", 10);}
}
</script>
<div id="gb">
<div class="gbtab" onclick="showHideGB()"> </div>
<div class="gbcontent">
<!-- BEGIN CBOX - www.cbox.ws - v001 -->
<div id="cboxdiv" style="text-align: center; line-height: 0">
<div><iframe frameborder="0" width="200" height="117" src="http://www5.cbox.ws/box/?boxid=778367&amp;boxtag=fr8eh3&amp;sec=form" marginheight="2" marginwidth="2" scrolling="no" allowtransparency="yes" name="cboxform5-778367" style="border:#ababab 1px solid;border-bottom:0px" id="cboxform5-778367"></iframe></div>
<div><iframe frameborder="0" width="200" height="263" src="http://www5.cbox.ws/box/?boxid=778367&amp;boxtag=fr8eh3&amp;sec=main" marginheight="2" marginwidth="2" scrolling="auto" allowtransparency="yes" name="cboxmain5-778367" style="border:#ababab 1px solid;" id="cboxmain5-778367"></iframe></div>
</div>
<!-- END CBOX -->

<div style="text-align:right">
<a href="http://itinky.blogspot.com">[You Want This Shoutbox?]</a>><a href="javascript:showHideGB()">
[Close]
</a>
</div>
</div>
</div>
<script type="text/javascript">
var gb = document.getElementById("gb");
gb.style.right = (30-gb.offsetWidth).toString() + "px";
</script>

4.Save and Completed