function abrePop(pagina,largura,altura,scroll){
	centroLeft = (screen.width / 2) - (largura / 2);
	centroTop = (screen.height / 2) - (altura / 2);
	pop=window.open(pagina, "Popup", "width=" + largura + " ,height=" + altura + " ,top=" + centroTop + " ,left=" + centroLeft + ",scrollbars=" + scroll);
}
function foto(foto){
	centroLeft = (screen.width / 2) - (650 / 2);
	centroTop = (screen.height / 2) - (530 / 2);
	pop=window.open("foto.asp?foto=" + foto + "", "Popup", "width=650 ,height=530 ,top=" + centroTop + " ,left=" + centroLeft + ",scrollbars=no");
}