count.js - jQuery Redirect Timer

function counter(time, url){
    var interval = setInterval(function(){
        $('#waktu').text(time);
        time = time - 1;

        if(time == 0){
            clearInterval(interval);
            window.location = url;
        }
    }, 1000);
}

$(document).ready(function(){
    counter(5, 'http://www.saidz.info');
});