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/**
 * UA判別
 */
var _ua = (function(u){
    return {
        Tablet:(u.indexOf("windows") != -1 && u.indexOf("touch") != -1 && u.indexOf("tablet pc") == -1)
        || u.indexOf("ipad") != -1
        || (u.indexOf("android") != -1 && u.indexOf("mobile") == -1)
        || (u.indexOf("firefox") != -1 && u.indexOf("tablet") != -1)
        || u.indexOf("kindle") != -1
        || u.indexOf("silk") != -1
        || u.indexOf("playbook") != -1,
        Mobile:(u.indexOf("windows") != -1 && u.indexOf("phone") != -1)
        || u.indexOf("iphone") != -1
        || u.indexOf("ipod") != -1
        || (u.indexOf("android") != -1 && u.indexOf("mobile") != -1)
        || (u.indexOf("firefox") != -1 && u.indexOf("mobile") != -1)
        || u.indexOf("blackberry") != -1
    }
})(window.navigator.userAgent.toLowerCase());