$(function () {
  //ProP01();
    //ScollText(".product-part01 .rr .con");
    //wowDelay(".product-part03 ul",$('.product-part03 ul li').length,"0.5");

    $('.play_btn').click(function () {
        playVideo();
    })
})

function playVideo() {
    $('.cdets_video').addClass('on');
    $("#liangVideo").attr('controls', 'controls');
    $("#liangVideo").get(0).play();
}