function showPlayer() {
	var div = document.getElementById('videoplayer');
	var vid = '<iframe width="450" height="380" src="video-player" name="video-player" frameborder="0"></iframe>';
	
	if ( div.style.display == 'block' ) {
		div.style.display = 'none';
		div.innerHTML = '';
	} else {
		div.style.display = 'block';
		div.innerHTML = vid;
	}
}