var isiPad = navigator.userAgent.match(/iPad/i) || navigator.userAgent.match(/iPhone/i)||navigator.userAgent.match(/iPod/i) != null;
var ua = navigator.userAgent;
var isiPad = /iPad/i.test(ua) || /iPhone/i.test(ua) || /iPod/i.test(ua);
if (isiPad) window.location="http://www.facebook.com/DelTongo?sk=app_187724081277425";