Pausing NetStream then resuming after x seconds


stop();
var myNC:NetConnection = new NetConnection();
myNC.connect(null);
var myNS:NetStream = new NetStream(myNC);

myVideo.attachVideo(myNS);
myNS.play("header.flv");

var time_interval:Number = setInterval(checkTime, 500, stream_ns);
function checkTime(myNS:NetStream) {
  var ns_seconds:Number = myNS.time;
  if (ns_seconds>4) {
    myNS.pause;
  }
}