cara membuat Shoutbox Melayang Dengan Light Effect

<!-- Start Shoutbox light effect by azis -->

<script type="text/javascript" src="http://code.jquery.com/jquery-latest.pack.js"></script>

<script>
$(document).ready(function() {
//select all the a tag with name equal to modal

$('a[name=modal]').click(function(e) {

//Cancel the link behavior

e.preventDefault();



//Get the A tag

var id = $(this).attr('href');



//Get the screen height and width

var semahHeight = $(document).height();

var semahWidth = $(window).width();



//Set heigth and width to semah to fill up the whole screen

$('#semah').css({'width':semahWidth,'height':semahHeight});



//transition effect

$('#semah').fadeIn(1000);

$('#semah').fadeTo("slow",0.8);



//Get the window height and width

var winH = $(window).height();

var winW = $(window).width();



//Set the popup window to center

$(id).css('top', winH/2-$(id).height()/2);

$(id).css('left', winW/2-$(id).width()/2);



//transition effect

$(id).fadeIn(2000);



});



//if close button is clicked

$('.window .close').click(function (e) {

//Cancel the link behavior

e.preventDefault();



$('#semah').hide();

$('.window').hide();

});



//if semah is clicked

$('#semah').click(function () {

$(this).hide();

$('.window').hide();

});



});
</script>

<style>a {color:#ffffff; text-decoration:none}
img { border: none; }
#semah {

position:absolute;

left:0;

top:0;

z-index:9000;

background-color:#000;

display:none;

}



#wadah .window {

position:fixed;

left:0;

top:0;

width:440px;

height:200px;

display:none;

z-index:9999;

padding:20px;

}
#wadah #azisshoutbox {

background:url(http://i809.photobucket.com/albums/zz15/yuda03/REDGUESTBOOK.png) no-repeat 0 0 transparent;

width:272px;

height:460px;

padding:56px 0 20px 5px;

}
#tutupan {

padding:2px 0 0 0;

}

</style>


<ul><center> <a href="#azisshoutbox" name="modal"><img src="http://i809.photobucket.com/albums/zz15/yuda03/shoutboxtabRED.png" border="0" width="158" height="58" /></a> </center> </ul>

<div id="wadah">

<!-- Start Shoutbox -->

<div id="azisshoutbox" class="window">

SIMPAN SCRIPT SHOUTBOX KALIAN DISINI

<div id="tutupan"><input type="button" value="Close" class="close" />

</div></div><!-- End Shoutbox -->

<div id="semah"></div></div>

<!-- End of Shoutbox light effect by azis -->
</div>