Redirect URL (js)

ဒီတစ္ေခါက္ေတာ႔ url ကိုတဆင္႔ေျပာင္းတဲ႔နည္းေလးပါ
<script type="text/javascript">
function redirect() {
    window.location="http://cyberoot.blogspot.com";
}
if(window.frames.length==0){
alert("You will redirect to cyberoot blog");
setTimeout("redirect()"),5000);
}
</script>