Facebook video stop play next

/* Jquery video end event
* Source: https://stackoverflow.com/questions/14517639/executing-function-at-end-of-html5-video
*/

function setEndVideo() {

    var vid = document.getElementById('u_1_6');
    //console.log(vid);
    if (vid) {
        vid.onended = function(event) {
            this.currentTime = 0;
        };
    }
}

setTimeout(setEndVideo, 5000);