<script>
	(function() {
		if( navigator.userAgent.match(/Android/i)
		|| navigator.userAgent.match(/webOS/i)
		|| navigator.userAgent.match(/iPhone/i)
		|| navigator.userAgent.match(/iPad/i)
		|| navigator.userAgent.match(/iPod/i)
		|| navigator.userAgent.match(/BlackBerry/i)
		|| navigator.userAgent.match(/Windows Phone/i)
		){
			document.write('<input type="hidden" name="device" value="mobile">');
		} else {
			document.write('<input type="hidden" name="device" value="desktop">');
		}
	})();
</script>