// JavaScript Document
function abre_pop(id) {
	url = 'ver_aluno.php?id_usu=' + id;
	vPosicao_Y = ((screen.availWidth/2)-350);
	vPosicao_X = ((screen.availHeight/2)-240);
	var janpop = window.open(url,'familia_crescendo','width=700, height=480, scrollbars=yes, left='+ vPosicao_Y + ', top='+vPosicao_X);
	janpop.focus();
}