can anybody add this code in uper code
<script type="text/javascript">
//<![CDATA[
var redirectURL = "
http://www.yoursite.com";
window.onload = function() { setInterval(countdown, 1000); }
function countdown() {
var num = parseInt(document.getElementById('timer').innerHTML);
if(--num < 0) window.location = redirectURL;
else document.getElementById('timer').innerHTML = num;
}
//]]>
</script>
<center><div style="font-family: verdana;width:700px;text-align:left;" id="content">
<center><span style="font-size:250%;"><b><h1>Oops!</h1></b></span></center>
<b><h2>The page you were looking for could not be found, but don't worry.</h2></b>
<div class="entry">
<center><p><a href="
http://www.yoursite.com/"><img src="
http://spykarbay.com/wp-content/uploads/2012/06/404.jpg" alt="banner" height="320" width="380"></a></p></center>
</div> <!-- end .entry -->
<center><h4><span style="font-family: verdana;"><b>You will be automatically redirected to Homepage in <span id="timer">5</span> seconds.</b><span></h4></center>
</div></center> <!-- end #content -->