function imageManager(albumId){
	var l, t;
		l	= ((screen.width)-505)/2;
		t	= ((screen.height)-550)/2;
		
	var janela = window.open('fotos.asp?id='+ albumId, '', 'width=505, height=550, left='+ l +', top = '+ t +', scrollbars=no, status=yes');
}