single_post_ads.php

<script type="text/javascript">
$(document).ready(function(){
	var count = 10;
	var countdown = setInterval(function(){
		if (count == 0) {
			clearInterval(countdown);
			$('#googleads-1').load('http//www.example.com/ads/app/adsense.txt');
			$('#googleads-2').load('http//www.example.com/ads/app/adsense.txt');
			// adsense.txt contain your adsense code
		}
		count--;
	}, 1000);
});
</script>

<div id="googleads-1"></div>
<div id="googleads-2"></div>