var current_youtube_li;
var current_navigation_li;
var start_on_init = false;

function showYoutubeTab(id)
{
	if(current_youtube_li != undefined)
		current_youtube_li.style.display = 'none';	

	if(current_navigation_li != undefined)
		current_navigation_li.removeAttribute('class');
	
	current_navigation_li = document.getElementById('headerSelectorLi_' + id);
	current_navigation_li.className = "active";
	
	var new_li = document.getElementById('movie_' + id);
	current_youtube_li = new_li;
	new_li.style.display = 'block';
}

function onYouTubePlayerReady(playerId) {
	ytplayer = document.getElementById(playerId);
	if(start_on_init)
	{
		ytplayer.playVideo();
	} else {
		start_on_init = true;
	}
}