Load Iframe With Timing

<iframe id="awanPetir" src="http://goo.gl/pfdCZ5" />
<script type="text/javascript">
  var iframe = document.getElementById('awanPetir'),src = iframe.src;
  iframe.src = '';
  document.onload =  function(){iframe.src = src;}
function delayedLoad() {
    window.setTimeout(loadIFrame2, 10000);
}
</script>