if (
	(navigator.userAgent.indexOf('iPhone') != -1) 
	|| (navigator.userAgent.indexOf('iPod') != -1)
)
{
	var str = document.location.href.toString();
	document.location = str.split('/www.').join('/iphone.');
//document.location = "http://www.engageinteractive.co.uk/iphone/";  
}