zw-1988.com

   function detectClient() {
        var sUserAgent = navigator.userAgent.toLowerCase();
        var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
        var bIsMidp = sUserAgent.match(/midp/i) == "midp";
        var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
        var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
        var bIsAndroid = sUserAgent.match(/android/i) == "android";
        var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
        var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
        if (bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM && $(window).width < 680) {
            $(".video_bg").css({
                "background-image": function () {
                    var i = $(this).find('video').attr('poster'),
                        u = "url(" + i + ")";
                    return u;
                }
            });
            $(".video_bg").find('video').remove();

            videosp();



        }
    }
   $(document).ready(function () {
        detectClient()
     
    });