<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>

<script type="text/javascript">

$(document).ready(function(){

$(".btn-slide").click(function(){

$("#panel").slideToggle("slow");

$(this).toggleClass("active"); return false;

});

});

</script>

<style>

/* ---------------

Simple Slide panel with jQuery

---------------------------------- */

#panel {

height: auto;

background:#000;

width: auto;

display: none;

padding: 7px;

border: #0C0;

-moz-border-radius-topright:10px;

-webkit-border-top-right-radius:10px;

-moz-border-radius-bottomright:10px;

-webkit-border-bottom-right-radius:10px;

-moz-border-radius-topleft:10px;

-webkit-border-top-left-radius:10px;

-moz-border-radius-bottomleft:10px;

-webkit-border-bottom-left-radius:10px;

}

.slide {

margin: 0;

padding: 0;

border-top: solid 4px #f90;

background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaL7WhL2Lm5raYVCfo_bBCrOBRdv5xPFhUGCRfxFxlbsX6V-n4IQ0N4_l47nqq-JTxc_ncRQEHAuC2fYB-FYDddAOCnq-iwwVdoB1xoLkKp17TJSTSl0CzHT0aMchh9_gz6P61CDuH4FE/s1600/btn-slide.png) no-repeat center top;

}

.btn-slide {

background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4r_5TOBSlbwmJWMb765Vw740BVYDvPq8lfdkEAz5FB3IA1Cm7XrczeVHJJVvzmofSpksVu0f0EkVBvFci_1kas2cZ1m3C3z_yh7F0fkdYuClgTA5VTknlbL4mwy-pAk34ag6mLbBC-KA/s1600/white-arrow.gif) no-repeat right -50px;

text-align: center;

width: 144px;

height: 31px;

padding: 10px 10px 0 0;

margin: 0 auto;

display: block;

font: bold 120%/100% Arial, Helvetica, sans-serif;

color: #fff;

text-decoration: none;

}

.active {

background-position: right 12px;

}

</style>

<div id="panel">

Kode Cbox Disini

</div>

<p class="slide"><a href="#" class="btn-slide">Buku Tamu</a></p>