Facebook Force User to Like Overlay

<fb:visible-to-connection>
<fb:else>
<div id="msg" style="background:url( http://www.png );	position:absolute; top:0px; left:0px; width:520px; height:993px; z-index:100;">
<div id="msg-txt" style="background-image: url(http://www.png ); background-repeat: no-repeat; width:437px; height:47px; position:relative; margin:0 auto;	margin-top:272px; z-index:1001;"></div>
</div>
</fb:else>
</fb:visible-to-connection>