スマホUA
var ua = navigator.userAgent.toLowerCase(),
iph = ua.indexOf("iphone") >= 0,
ipad = ua.indexOf("ipad") >= 0,
ipod = ua.indexOf("ipod") >= 0,
ad = ua.indexOf("android") >= 0,
bb = ua.indexOf("blackberry") >= 0,
wp = ua.indexOf("windowsphone") >= 0;