function abre(janela) {
window.open(janela,"assunto","toolbar=no,location=no,directories=no,status=no,menubar=yes,scrollbars,resizable=yes,copyhistory=no,width=600,height=450, Align=center");
}

function abrePopUp(janela) {
	window.open(janela,"assunto","toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,width=300,height=280, Align=center");
}