var DeviceUtil = {};

DeviceUtil.isiPad = function()
{
	var isiPad = navigator.userAgent.match(/iPad/i) != null;
	var ua = navigator.userAgent;
	return /iPad/i.test(ua) || /iPhone OS 3_1_2/i.test(ua) || /iPhone OS 3_2_2/i.test(ua);
}
DeviceUtil.isiPhone = function() { return navigator.userAgent.match(/iPhone/i);}
DeviceUtil.isiPod = function() { return navigator.userAgent.match(/iPod/i);}