<style type="text/css">

#gb{
position:fixed;
top:150px;
z-index:+1000;
}
* html #gb{position:relative;}

.gbtab{
height:100px;
width:140px;
float:left;
background:url('IMAGE URL') no-repeat;
}
.gbcontent{
 -moz-border-radius: 14px;
-webkit-border-radius: 14px;
float:left;
width: 200px;
height: 300px;
border:25px solid #00000;
overflow-y: auto;
background :#FFFFFF;
padding:10px;
}
</style>
<script type="text/javascript">
function showHideGB(){
var gb = document.getElementById("gb");
var w = gb.offsetWidth;
gb.opened ? moveGB(0, 140-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">

<center>
LETAK LAR APE YG KORG SUKE OKE ?
</center>
</div>
<br>

<div style="text-align:right">
<a href="javascript:showHideGB()"><img src="http://i.imgur.com/iyn4K.png" border="0"></a>
</a>
</div>
</div>
</div>
<script type="text/javascript">
var gb = document.getElementById("gb");
gb.style.right = (140-gb.offsetWidth).toString() + "px";
</script>