function show(vid)
{
	allvideos = getElementsByClass('embedded_videos', $('event_videos'));
	for (var loop = 0; loop <allvideos.length; loop++)
	{
		allvideos[loop].style.display = "none";
	}
	$('video_prompt').style.display = "none";
	$('video' + vid).style.display = "block";
}