function showList(id) {
	document.getElementById('list1').style.display = 'none';
	document.getElementById('list2').style.display = 'none';
	document.getElementById('list3').style.display = 'none';
	document.getElementById('list'+id).style.display = 'block';
}

function showVideo(id) {
	document.write("<object width=\"318\" height=\"251\"><param name=\"movie\" value=\"http://www.youtube.com/v/"+id+">&amp;hl=en&amp;fs=1\"></param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowscriptaccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/"+id+"&amp;hl=en&amp;fs=1\" type=\"application/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"318\" height=\"251\"></embed></object>");
}