всплывающее окошко при новом ЛС

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script type="text/javascript">

/******************************************
* Popup Box- By Jim Silver @ jimsilver47@yahoo.com
* Visit http://www.dynamicdrive.com/ for full source code
* This notice must stay intact for use
******************************************/

var ns4=document.layers
var ie4=document.all
var ns6=document.getElementById&&!document.all

//drag drop function for NS 4////
/////////////////////////////////

var dragswitch=0
var nsx
var nsy
var nstemp

function drag_dropns(name){
if (!ns4)
return
temp=eval(name)
temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
temp.onmousedown=gons
temp.onmousemove=dragns
temp.onmouseup=stopns
}

function gons(e){
temp.captureEvents(Event.MOUSEMOVE)
nsx=e.x
nsy=e.y
}
function dragns(e){
if (dragswitch==1){
temp.moveBy(e.x-nsx,e.y-nsy)
return false
}
}

function stopns(){
temp.releaseEvents(Event.MOUSEMOVE)
}

//drag drop function for ie4+ and NS6////
/////////////////////////////////

function drag_drop(e){
if (ie4&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx
crossobj.style.top=tempy+event.clientY-offsety
return false
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
return false
}
}

function initializedrag(e){
crossobj=ns6? document.getElementById("showimage") : document.all.showimage
var firedobj=ns6? e.target : event.srcElement
var topelement=ns6? "html" : document.compatMode && document.compatMode!="BackCompat"? "documentElement" : "body"
while (firedobj.tagName!=topelement.toUpperCase() && firedobj.id!="dragbar"){
firedobj=ns6? firedobj.parentNode : firedobj.parentElement
}

if (firedobj.id=="dragbar"){
offsetx=ie4? event.clientX : e.clientX
offsety=ie4? event.clientY : e.clientY

tempx=parseInt(crossobj.style.left)
tempy=parseInt(crossobj.style.top)

dragapproved=true
document.onmousemove=drag_drop
}
}
document.onmouseup=new Function("dragapproved=false")

////drag drop functions end here//////

function hidebox(){
crossobj=ns6? document.getElementById("showimage") : document.all.showimage
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.showimage.visibility="hide"
}

function showbox(){
crossobj=ns6? document.getElementById("showimage") : document.all.showimage
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.showimage.visibility="visidle"
}

</script>
<title>Проста POP-Up Кутия</title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
</head>
<body>
<div id="showimage" style="position:absolute;width:300px;left:418px;top:164px">

<table border="0" width="300" bgcolor="#d2dbe6" cellspacing="0" cellpadding="2">
<tr>
<td width="100%"><table border="0" width="100%" cellspacing="0" cellpadding="0"
height="36px">
<tr>
<td id="dragbar" style="cursor:move;" width="100%" onMousedown="initializedrag(event)"><ilayer width="100%" onSelectStart="return false"><layer width="100%" onMouseover="dragswitch=1;if (ns4) drag_dropns(showimage)" onMouseout="dragswitch=0">
<strong>
<font face="Tahoma" style="CURSOR: move;font-size: 11px;font-family:Tahoma,verdana;color:#363A67;">Новые сообщения</font></strong></layer></ilayer></td>
<td valign="center" style="cursor:hand;font-size: 13px;font-family:Tahoma,verdana;color:#363A67;"><a onClick="hidebox();return false"><center><b>[X]</b></center></a></td>
</tr>
<tr>
<td width="100%" bgcolor="#E5EDF6" style="padding:4px;font-size: 11px;font-family:Tahoma,verdana;color:#363A67;" colspan="2">


<center>
Привет ".$userdata[user_name]."!<br><br>
Вы получили новое приватное сообщение!<br><br>
if ($msg_count==1) {
echo "У Вас ".$msg_count." сообщение в вашем почтовом ящике!<p>";
}
else {
echo "Всего ".$_COOKIE["fusion_privmessages"]." сообщение в вашем почтовом ящике!<p>";
}
<br><br>
<a href="messages.php?folder=inbox">Перейти в папку приватных сообщений</a>

</center>


</td>
</tr>
</table>
</td>
</tr>
</table>
</div>

<a href="#" onClick="showbox();return false">показать окно</a>
</body>
</html>