var ua = navigator.userAgent;
if (ua.indexOf('Android 2.') == -1 && ua.indexOf('Android 3.') == -1 ) {
        var Obj = document.getElementById('music5') ;
        var element = '<a href="http://www2.uliza.jp/IF/iphone/iPhonePlaylist.m3u8?v=VIDEO160505667879&amp;p=5799&amp;d=839&amp;n=1519&amp;cpv=1">この楽曲を視聴する</a>'
        Obj.innerHTML = element ;
}