clock.js 269 Bytes
$(document).ready(function() {
    var clock = $("#clock");
    function time() {
      var d = new Date();
      var m = d.getMinutes();
      var h = d.getHours();
      clock.html( h + ":" + (m >= 10 ? m : "0"+m));
    }
    time();
    setInterval(time, 60000);
});