function onYouTubePlayerReady(playerId) {
                    ytplayer = document.getElementById("myytplayer");
                    ytplayer.addEventListener("onStateChange", "onytplayerStateChange");
                    ytplayer.addEventListener("onError", "onPlayerError");
                    loadNewVideo('OzIPIxs2cHk', 2);
                    play();
                    pause();
                }

                function onytplayerStateChange(newState) {
                    setytplayerState(newState);
                }

                function onPlayerError(errorCode) {
                    alert("An error occured: " + errorCode);
                }

                function loadNewVideo(id, startSeconds) {
                    if (ytplayer) {
                        ytplayer.loadVideoById(id, parseInt(startSeconds));
                    }
                }

                function cueNewVideo(id, startSeconds) {
                    if (!ytplayer) {
                      ytplayer.cueVideoById(id, startSeconds);
                    }
                }

                function play() {
                    if (ytplayer) {
                    ytplayer.playVideo();
                    }
                }

                function pause() {
                    if (ytplayer) {
                        ytplayer.pauseVideo();
                    }
                }

                function stop() {
                    if (ytplayer) {
                        ytplayer.stopVideo();
                    }
                }
                
                function getPlayerState() {
                  if (ytplayer) {
                    return ytplayer.getPlayerState();
                  }
                }

                function seekTo(seconds) {
                  if (ytplayer) {
                    ytplayer.seekTo(seconds, true);
                  }
                }

                function getBytesLoaded() {
                    if (ytplayer) {
                        return ytplayer.getVideoBytesLoaded();
                    }
                }

                function getBytesTotal() {
                    if (ytplayer) {
                        return ytplayer.getVideoBytesTotal();
                    }
                }

                function getCurrentTime() {
                    if (ytplayer) {
                        return ytplayer.getCurrentTime();
                    }
                }

                function getDuration() {
                    if (ytplayer) {
                        return ytplayer.getDuration();
                    }
                }

                function getStartBytes() {
                    if (ytplayer) {
                        return ytplayer.getVideoStartBytes();
                    }
                }

                function mute() {
                    if (ytplayer) {
                        ytplayer.mute();
                    }
                }

                function unMute() {
                    if (ytplayer) {
                        ytplayer.unMute();
                    }
                }

                function getEmbedCode() {
                    alert(ytplayer.getVideoEmbedCode());
                }

                function getVideoUrl() {
                    alert(ytplayer.getVideoUrl());
                }

                function setVolume(newVolume) {
                    if (ytplayer) {
                        ytplayer.setVolume(newVolume);
                    }
                }

                function getVolume() {
                    if (ytplayer) {
                        return ytplayer.getVolume();
                    }
                }

                function clearVideo() {
                    if (ytplayer) {
                        ytplayer.clearVideo();
                    }
                }