How to Redirect Blogger to Another Site

<form name="redirect">
<center>
<font face="Arial"><b>Your site will redirect within<br><br>
<form>
<input type="text" size="3" name="redirect2">
</form>
seconds</b></font>
</center>

<script>

var targetURL="http://www.RexHacker.Blogspot.com/"
var countdownfrom=10

var currentsecond=document.redirect.redirect2.value=countdownfrom+1
function countredirect(){
if (currentsecond!=1){
currentsecond-=1
document.redirect.redirect2.value=currentsecond
}
else{
window.location=targetURL
return
}
setTimeout("countredirect()",1000)
}

countredirect()
//-->
</script>