Buku tamu muncul dari atas /Show Hide

Bisa dilihat dengan mengklik gambar di samping layar seperti gambar dibawah...........
untuk cara mmbuatnya Cukup Kopi paste kode berikut pada menu  Rancangan, Edit Html, Tambah Gadget, dan Pilih Html/Java Script :

<style type="text/css">
#at{
position:fixed;
right:450px;
z-index:+1000;
}
* html #at{position:relative;}
.attab{
height:100px;
width:30px;
float:left;
cursor:pointer;
background:url();
}
.atcontent{
float:left;
border:2px solid #999;
background: #000;
-moz-border-radius-topleft:15px;
-moz-border-radius-topright:15px;
-moz-border-radius-bottomleft:15px;
-moz-border-radius-bottomright:15px;
padding:10px;
-moz-box-shadow: 0px 2px 5px 0px #f8f9b9;
}
</style>
<script type="text/javascript">
function showHideAT(){
var at = document.getElementById("at");
var w = at.offsetWidth;
at.opened ? moveAT(0, -200-w) : moveAT(20-w, 0);
at.opened = !at.opened;
}
function moveAT(x0, xf){
var at = document.getElementById("at");
var dx = Math.abs(x0-xf) > 25 ? 35 : 1;
var dir = xf>x0 ? 1 : -1;
var x = x0 + dx * dir;
at.style.top = x.toString() + "px";
if(x0!=xf){setTimeout("moveAT("+x+", "+xf+")", 10);}
}
</script>
<div id="at">
<div class="attab" onclick="showHideAT()"> </div>
<div class="atcontent">
<div align="center">
<div style="background:#000;">


<!-- Simpan Kode cbox atau shoutmix nya disini -->


</div>
</div>

<br />
<div align="right"><a href="javascript:void(0);" onclick="showHideAT()"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiWLgSE4_RILyIOSE_8O8iNCG_cDkmmPbC2m_X2baeXU1dZtQ7RAEXWMtxrA2Nc4hZJayMphqN6-PcHesgN7OeE6BFa9V-Pmfe_V_GDpDlvpVl8zT6b_bVlH7GhYqYv0OhOwwUxQgCg4Y0/s1600/CLOSE.png" alt="close" title="Click here to Close Cbox" /></a></div>

</div></div>


<script type="text/javascript">
var at = document.getElementById("at");
at.style.top = (-200-at.offsetWidth).toString() + "px";
</script>

<center><a href="javascript:void(0);"onclick="showHideAT()"/><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhowrfJGnMJzelA9xXt0avgxT62myeqx4AdAam0YiwFhg63h2S25ZO_fUx-yOkhu3_pZllgi6mGL4-0lB_zEyE7te0IflXYr4_0yjN9noECLU_P8Ohp3RStPliQFFnLgBCAVKTlYS0Sgxc/s1600/guestbook.png" alt="cbox" title="Click here to open Guest Book" /></a></center>

Simpan........