// Based on code taken from
// http://teachyourselfwebsites.com/how-to-detect-any-ios-device-visiting-your-website/

var uagent = navigator.userAgent.toLowerCase();
 
// Detects if the current device is an iPhone or iPod Touch.
function DetectIphoneOrIpod() {
	if (uagent.search('iphone') > -1)
		return true;
	else if (uagent.search('ipod') > -1)
		return true;
	else if (uagent.search('ipad') > -1)
		return true;
	else
		return false;
}