function changeVideo(width,height,file) {
	var func = 'changeVideo(1280, 720, \'pv2011-large.m4v\')';
	var title = 'HD 720p (1280x720)';
	if(width > 640) {
		func = 'changeVideo(640, 360, \'pv2011-medium.m4v\')';
		title = 'Médio (640x360)';
	}
	$('change').update('<a href="#" onclick="' + func + '">' + title + '</a>');
	$('player').writeAttribute({
		'href': file
	});
	$('player').setStyle({
		'width': width,
		'height': height
	});
	
	$('content').setStyle({
		'width': width,
		'margin-left': -(width / 2)
	});
	flowplayer("player", "flowplayer-3.2.7.swf");
}