// JavaScript Document

if (navigator.userAgent.indexOf('iPhone') > 0 || navigator.userAgent.indexOf('iPod') > 0) {
document.write('<link rel="stylesheet" type="text/css" href="http://www.riken-servo.com/css/iphone.css">');
document.write('<meta name="viewport" content="width=device-width, initial-scale=0.85, user-scalable=yes" />');
}else if(navigator.userAgent.indexOf('Android') > 0) {
document.write('<link rel="stylesheet" type="text/css" href="http://www.riken-servo.com/css/android.css">');
document.write('<meta name="viewport" content="width=device-width, user-scalable=yes" />');
}else {
document.write('<link rel="stylesheet" type="text/css" href="http://www.riken-servo.com/css/import.css">');
}