<div id="video-id2" style="display:none;">

    <video class="lg-video-object lg-html5 video-js vjs-default-skin" controls preload="none">

        <source src="video/785342048.mp4" type="video/mp4">

        Your browser does not support HTML5 video.

    </video>

</div>

<div class="picsgallery box clearfix">

    <a class="gItem" data-poster="images/pic_39.jpg" data-sub-html="先行版预告片1" data-html="#video-id1">

        <div class="bg" style="background-image:url(images/pic_39.jpg);"></div>

        <div class="com-play-button"><i class="fa fa-play-circle-o"></i></div>

    </a>

</div>

 if (_this.$items.length > 1) {

     _this.arrow();

     setTimeout(function() {

         _this.enableDrag();

         _this.enableSwipe();

     }, 50);

     if (_this.s.mousewheel) {

         _this.mousewheel();

     }

 }