This is the development version of Friends Pad
<fb:if-user-has-added-app>  
	<fb:iframe src="http://www.zipipop.com/friendspaddev/index_iframe.php?" style="height:5000px;width:100%" frameborder="0" />
	<fb:else>
		<fb:redirect url="http://www.facebook.com/add.php?api_key=2a305f1493dfbefc26cf5fca74a70170&next="/>
	</fb:else> 
</fb:if-user-has-added-app>