function abrir(URL,nom,alt,anc) {
	_left = ((screen.width / 2) - (alt / 2));
	_top = ((screen.height / 2) - (anc / 2));
	alt = alt + 37;
	anc = anc + 30;
	window.open(URL,nom,'width='+alt+', height='+anc+', top='+_top+',left='+_left+',toolbar=0,scrollbars=yes,menubar=0,resizable=no');
}

function abrir_galeria() {
	alto = screen.height - 100;
	_left = ((screen.width / 2) - (360));
	_top = 5;
	window.open('cpg/index.php','Galeria','width=720, height='+alto+', top='+_top+',left='+_left+',toolbar=0,scrollbars=yes,menubar=0,resizable=no');
}

function abrir_album(id) {
	alto = screen.height - 100;
	_left = ((screen.width / 2) - (360));
	_top = 5;
	window.open('cpg/thumbnails.php?album='+id,'Galeria','width=720, height='+alto+', top='+_top+',left='+_left+',toolbar=0,scrollbars=yes,menubar=0,resizable=no');
}

function abrirPrint(alt,anc) {
	_left = ((screen.width / 2) - (alt / 2));
	_top = ((screen.height / 2) - (anc / 2));
	alt = alt + 37;
	anc = anc + 30;
	window.open('imprimible.php','imprimible','width='+alt+', height='+anc+', top='+_top+',left='+_left+',toolbar=0,scrollbars=yes,menubar=0,resizable=no');
}