function Presentation(name) {
	window.open('/lab/media/' + name + '/index.html','presentation','height=300,width=650,directories=0,location=0,menubar=0,personalbar=0,status=0,scrollbars=1,toolbar=0')
}
function Cover(name) {
	window.open('/lab/covers/' + name + '.html','cover','height=580,width=680,directories=0,location=0,menubar=0,personalbar=0,status=0,scrollbars=1,toolbar=0')
}