iOSDetection.js

/**
 * $.ua
 * iPhone, iPad, iPod detection
 */
$.ua = (function(){
	var o = {};
	var ua = navigator.userAgent;
	$.each(['iPhone', 'iPod', 'iPad'], function(i, current){
		o[current] = Boolean(ua.match(new RegExp(current, 'i')));
		o.appleDevice = o.appleDevice || o[current];
	});
	return o;
})();