function setytplayerState(newState) {
	switch(newState){
		case 1:
			$('#videoPausePlay').attr('src', 'img/video_button_pause.png');
			break;
		default:
		case 2:
			$('#videoPausePlay').attr('src', 'img/video_button_play.png');
			break;
	}
}

function onYouTubePlayerReady(playerId) {
	ytplayer = document.getElementById("myytplayer");
	setInterval(updateytplayerInfo, 50);
	updateytplayerInfo();
	ytplayer.addEventListener("onStateChange", "onytplayerStateChange");
	ytplayer.addEventListener("onError", "onPlayerError");
	onYouTubePlayerReadyRaeIndigo();
}

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

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

function updateytplayerInfo() {
	if(getCurrentTime() > 0 && getPlayerState()==1 && !$('#slider a').hasClass('ui-state-active')){
		$('#slider').slider('value', (getCurrentTime() / getDuration())*100);
	}
}

// functions for the api calls
function loadNewVideo(id, startSeconds) {
	if (ytplayer) {
		ytplayer.loadVideoById(id, parseInt(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 setVolume(newVolume) {
	if (ytplayer) {
		ytplayer.setVolume(newVolume);
	}
}